m4Right ascension: 16h23m34.9s
Declination: S26 31.32'
M 4
Apparent magnitude: 5.76
Absolute magnitude: -6.99
angular diameter 22.8'
Radial velocity: + 65 km/sec
Distance: 2.1 kiloparsecs
Remarks from the NGC2000 Catalog:
J2000 RA: 16h23.6m
J2000 dec: -26 32'
Cl, 8 or 10 B st line, with 5 st, rrr; = M4
NGC 6121: cluster, 8 or 10 bright stars line, with 5 stars,
well resolved; = M4
NGC 6121
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 16 23.6
J2000 dec: -26 32
Cl,8 or 10 B* in line,rrr
Look for central bar structure
M 4
angular diameter 26.3'
This object has been detected as a radio source.
NGC 4594
Position was found optically, and is good to 1" or better
RA: 12 37 23.3
declination: -11 20 55 (B1950)
Color index (B-V): 1.02
Color index (U-B): 0.64
Redshift: 0.002
6-cm flux (janskys): 0.136
11-cm flux (janskys): 0.10
Object was detected in the X-ray range
Object classification: S1
Right ascension: 12h39m59.32s
Declination: S11 37.374'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 042407
Coordinates have been determined to be accurate
Galactic longitude: 298.460
Galactic latitude: 51.149
Supergalactic longitude: 127.026
Supergalactic latitude: -6.680
Position angle: 89.000 degrees
Effective surface brightness: 20.351 ñ .490 (magnitudes per square arcsecond)
Total B magnitude: 9.024 ñ .261
Far infrared magnitude: 10.925
Heliocentric galaxy RV from neutral hydrogen: 1090.821 ñ 6.745 km/s
Heliocentric galaxy RV from optical observations: 1095.211 ñ 50.019 km/s
Galaxy RV relative to the Local Group: 875.063 km/second
Galaxy RV relative to the GSR: 971.096 km/second
Galaxy RV corrected for Virgo infall: 1031.052 km/second
Galaxy RV relative to the 3K background: 1426.635 km/sec
Major axis: 8.375ñ1.793 arcminutes
Alternate names:
MESS 104 NGC 4594 MCG -2-32- 20
UGCA 293 IRAS12373-1120
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: -11 37 22
Galactic longitude: 298.46
Galactic latitude: 51.15
Supergalactic longitude: 126.69
Supergalactic latitude: -6.68
Galaxy RV from neutral hydrogen: 1091 ñ 5 km/sec
Galaxy RV from optical observations: 1082 ñ 10 km/sec
Mean galaxy RV corrected to GSR: 969 km/s
Mean galaxy RV corrected to 3K background: 1425 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 12h40.0m
J2000 dec: -11 37'
!, vB, vL, eE 92deg , vsmbMN; = M104
NGC 4594: remarkable, very bright, very large, extremely
extended 92deg, vsmbMN; = M104
NGC 4594
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 12 39.9
J2000 dec: -11 37
!vB,vL,eE92,vsmbMN
PA 90,H I 43,dark equatorial lane,Sombrero Galaxy
M 104
angular diameter 8.9'X4.
Surface brightness 11.6
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 9.18
Magnitude is accurate to ñ1 mag
Major axis, inner part: 5.50 arcminutes
Minor axis, inner part: 2.50 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Major axis, outer part: 8.00 arcminutes
Minor axis, outer part: 5.00 arcminutes
Surface brightness, 1st outer region (1=brightest, 6=dimmest): 6
Inclination (1=face on, 5=edge on): 5
Right ascension: 12h39m54.s
Declination: S11 37.4'
NGC 4594
Magnitude: 9.18
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 2.50 arcminutes
Major axis, inner part: 5.50 arcminutes
Surface brightness, 1st outer region
(1=very bright, 6=barely visible): 6
Tilt (1=face on, 5=edge on): 5
This object has been detected as a radio source.
NGC 4594
Position was found optically, and is good to 1" or better
RA: 12 37 23.3
declination: -11 20 55 (B1950)
Color index (B-V): 1.02
Color index (U-B): 0.64
Redshift: 0.002
6-cm flux (janskys): 0.136
11-cm flux (janskys): 0.10
Object was detected in the X-ray range
Object classification: S1
Right ascension: 13h29m53.30s
Declination: N47 11.806'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 047404
Coordinates have been determined to be accurate
Galactic longitude: 104.849
Galactic latitude: 68.559
Supergalactic longitude: 70.949
Supergalactic latitude: 17.325
Position angle: 163.000 degrees
Effective surface brightness: 21.368 ñ .490 (magnitudes per square arcsecond)
Total B magnitude: 8.943 ñ .168
Far infrared magnitude: 7.857
Heliocentric galaxy RV from neutral hydrogen: 460.968 ñ 13.088 km/s
Heliocentric galaxy RV from optical observations: 462.100 ñ 29.405 km/s
Galaxy RV relative to the Local Group: 537.944 km/second
Galaxy RV relative to the GSR: 548.802 km/second
Galaxy RV corrected for Virgo infall: 672.121 km/second
Galaxy RV relative to the 3K background: 638.000 km/sec
Major axis: 9.863ñ2.157 arcminutes
Alternate names:
MESS 51 NGC 5194 UGC 8493
MCG 8-25- 12 CGCG 246- 8 IRAS13277+4727
ARP 85 ? KCPG 379A VV 1 ?
VV 403
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: +47 11 48
Galactic longitude: 104.85
Galactic latitude: 68.56
Supergalactic longitude: 71.16
Supergalactic latitude: 17.32
Galaxy RV from neutral hydrogen: 463 ñ 3 km/sec
Galaxy RV from optical observations: 463 ñ 12 km/sec
Mean galaxy RV corrected to GSR: 551 km/s
Mean galaxy RV corrected to 3K background: 640 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 13h29.9m
J2000 dec: +47 12'
!!!, great spiral neb M51
NGC 5194: a magnificent or otherwise interesting object,
great spiral nebula M51
NGC 5194
The supernova 1994I was found in this galaxy on
1994 Apr 2 at RA 13 27 47.62, declination +47 26 59.1 (epoch
B1950), magnitude 13.5.
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 13 30.0
J2000 dec: +47 11
!!!,Great spiral nebula
PA 163,Whirlpool Gal,interacting pair P(b) at 4',classic spiral
M 51
angular diameter 9'X7.5'
Surface brightness 12.9
Comments from the UGC (Uppsala General Catalog):
MCG +08-25-012
Best visible on POSS field 1593
Size on blue POSS: 9. x 7.5 arcminutes
Hubble class: Sc
Photographic magnitude: 8.8
Right ascension: 13h29m54.s
Declination: N47 11.5'
Radial velocity: +445 km/sec
Hubble class: Sc
Size on blue POSS: 9. ' x 7.5 '
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 8.8
Magnitude is accurate to ñ.1 mag
Major axis, inner part: 1.50 arcminutes
Minor axis, inner part: 1.40 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Major axis, outer part: 9.00 arcminutes
Minor axis, outer part: 8.00 arcminutes
Surface brightness, 1st outer region (1=brightest, 6=dimmest): 6
Inclination (1=face on, 5=edge on): 1
Size on blue POSS: 9.00 x 7.5 arcminutes
Size on red POSS: 9.00 x 8.0 arcminutes
(POSS sizes are uncertain)
Position angle: 163 degrees
Right ascension: 13h29m54.s
Declination: N47 11.5'
NGC 5194
Magnitude: 8.8
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 1.40 arcminutes
Major axis, inner part: 1.50 arcminutes
Surface brightness, 1st outer region
(1=very bright, 6=barely visible): 6
Tilt (1=face on, 5=edge on): 1
1.4-GHz object 1327+4727
Flux at 1.4 GHz (20 cm): 1310 millijanskys
Flux at 4.85 GHz (6 cm): 436 millijanskys (from Becker et. al)
Source is extended at 6 centimeters
Spectral index between 6 and 20 cm: -0.9
This object has been detected as a radio source.
NGC 5194
RA: 13 27 45.7
declination: +47 27 16 (B1950)
Color index (B-V): 0.91
Color index (U-B): 0.39
Redshift: 0.001
6-cm flux (janskys): 0.362
Object classification: S2
Right ascension: 13h29m58.70s
Declination: N47 16.345'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 047413
Coordinates have been determined to be accurate
Galactic longitude: 104.895
Galactic latitude: 68.483
Supergalactic longitude: 70.870
Supergalactic latitude: 17.346
Position angle: 79.000 degrees
Effective surface brightness: 21.217 ñ .490 (magnitudes per square arcsecond)
Total B magnitude: 10.466 ñ .070
Heliocentric galaxy RV from neutral hydrogen: 465.000 ñ 10.401 km/s
Heliocentric galaxy RV from optical observations: 565.286 ñ 39.915 km/s
Galaxy RV relative to the Local Group: 548.558 km/second
Galaxy RV relative to the GSR: 559.272 km/second
Galaxy RV corrected for Virgo infall: 682.596 km/second
Galaxy RV relative to the 3K background: 647.846 km/sec
Major axis: 5.572ñ0.898 arcminutes
Alternate names:
NGC 5195 UGC 8494 MCG 8-25- 14
CGCG 246- 9 IRAS13278+4731 ARP 85 ?
KCPG 379B VV 1 ?
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: +47 16 21
Galactic longitude: 104.89
Galactic latitude: 68.48
Supergalactic longitude: 71.08
Supergalactic latitude: 17.35
Galaxy RV from neutral hydrogen: 465 ñ 10 km/sec
Galaxy RV from optical observations: 570 ñ 21 km/sec
Mean galaxy RV corrected to GSR: 573 km/s
Mean galaxy RV corrected to 3K background: 662 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 13h30.0m
J2000 dec: +47 16'
B, pS, lE, vgbM, inv in M51
NGC 5195: bright, pretty small in angular size, little
extended, very gradually brighter middle, involved in M51
NGC 5195
The supernova 1945A was found in this galaxy on
1945 Apr 8 at RA 13 27.9, declination +47 31 (epoch
B1950), magnitude 14.0.
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 13 30.1
J2000 dec: +47 16
B,pS,lE,vgbM,inv M51
PA 79,Interacting P w M 51,peculiar
H I 186
angular diameter 7'X5'
Surface brightness 12.9
Comments from the UGC (Uppsala General Catalog):
MCG +08-25-014
Best visible on POSS field 1593
Size on blue POSS: 7. x 5. arcminutes
Photographic magnitude: 10.6
Right ascension: 13h30m00.s
Declination: N47 15.5'
Radial velocity: +527 km/sec
Size on blue POSS: 7. ' x 5. '
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 10.6
Magnitude is accurate to ñ.1 mag
Major axis, inner part: 1.80 arcminutes
Minor axis, inner part: 1.20 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Major axis, outer part: 4.50 arcminutes
Minor axis, outer part: 3.50 arcminutes
Surface brightness, 1st outer region (1=brightest, 6=dimmest): 6
Inclination (1=face on, 5=edge on): 1
Size on blue POSS: 7.00 x 5.0 arcminutes
Size on red POSS: 8.00 x 7.0 arcminutes
(POSS sizes are uncertain)
Position angle: 79 degrees
First supernova year: 145
Total supernovae observed: 1
Right ascension: 13h30m00.s
Declination: N47 16.5'
NGC 5195
Magnitude: 10.6
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 1.20 arcminutes
Major axis, inner part: 1.80 arcminutes
Surface brightness, 1st outer region
(1=very bright, 6=barely visible): 6
Tilt (1=face on, 5=edge on): 1
Right ascension: 13h15m49.24s
Declination: N42 02.098'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 046153
Coordinates have been determined to be accurate
Galactic longitude: 106.005
Galactic latitude: 74.282
Supergalactic longitude: 76.030
Supergalactic latitude: 14.247
Position angle: 105.000 degrees
Effective surface brightness: 21.326 ñ .490 (magnitudes per square arcsecond)
Total B magnitude: 9.297 ñ .114
Far infrared magnitude: 8.709
Heliocentric galaxy RV from neutral hydrogen: 502.517 ñ 6.528 km/s
Heliocentric galaxy RV from optical observations: 511.105 ñ 44.283 km/s
Galaxy RV relative to the Local Group: 549.334 km/second
Galaxy RV relative to the GSR: 569.177 km/second
Galaxy RV corrected for Virgo infall: 693.311 km/second
Galaxy RV relative to the 3K background: 709.372 km/sec
Major axis: 13.274ñ1.131 arcminutes
Alternate names:
MESS 63 NGC 5055 UGC 8334
MCG 7-27- 54 CGCG 217- 23
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: +42 02 06
Galactic longitude: 106.01
Galactic latitude: 74.28
Supergalactic longitude: 76.19
Supergalactic latitude: 14.25
Galaxy RV from neutral hydrogen: 504 ñ 4 km/sec
Galaxy RV from optical observations: 516 ñ 22 km/sec
Mean galaxy RV corrected to GSR: 571 km/s
Mean galaxy RV corrected to 3K background: 711 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 13h15.8m
J2000 dec: +42 02'
vB, L, pmE 120deg +/- , vsmbMBN; = M63
NGC 5055: very bright, large, pretty much extended 120deg
+/-, vsmbMBN; = M63
NGC 5055
The supernova 1971I was found in this galaxy on
1971 May 24 at RA 13 13.5, declination +42 17 (epoch
B1950), magnitude 11.5.
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 13 15.8
J2000 dec: +42 02
vB,L,pME120,vsmbM,BN
PA 105,vsvB stell. N in B inner lens,many filam
M 63
angular diameter 15'X9'
Surface brightness 13.3
Comments from the UGC (Uppsala General Catalog):
MCG +07-27-054
Best visible on POSS field 0133
Size on blue POSS: 15. x 9. arcminutes
Position angle: 105 degrees
Hubble class: Sb
Photographic magnitude: 9.7
Right ascension: 13h15m44.s
Declination: N42 01.1'
Radial velocity: +520 km/sec
Hubble class: Sb
Position angle: 105 degrees
Size on blue POSS: 15. ' x 9. '
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 9.7
Magnitude is accurate to ñ.1 mag
Major axis, inner part: 3.00 arcminutes
Minor axis, inner part: 2.00 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Major axis, outer part: 13.00 arcminutes
Minor axis, outer part: 8.00 arcminutes
Surface brightness, 1st outer region (1=brightest, 6=dimmest): 3
Surface brightness, 2nd outer region (1=brightest, 6=dimmest): 6
Inclination (1=face on, 5=edge on): 2
Position angle: 105 degrees
First supernova year: 171
Total supernovae observed: 1
Right ascension: 13h15m44.s
Declination: N42 02.1'
NGC 5055
Magnitude: 9.7
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 2.00 arcminutes
Major axis, inner part: 3.00 arcminutes
Surface brightness, 1st outer region
(1=very bright, 6=barely visible): 3
Surface brightness, 2nd outer region
(1=very bright, 6=barely visible): 6
Tilt (1=face on, 5=edge on): 2
1.4-GHz object 1313+4217
Flux at 1.4 GHz (20 cm): 456 millijanskys
Flux at 4.85 GHz (6 cm): 124 millijanskys (from Becker et. al)
Source is extended at 6 centimeters
Spectral index between 6 and 20 cm: -1.0
Right ascension: 12h56m44.26s
Declination: N21 41.089'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 044182
Coordinates have been determined to be accurate
Galactic longitude: 315.708
Galactic latitude: 84.425
Supergalactic longitude: 95.674
Supergalactic latitude: 6.129
Position angle: 115.000 degrees
Effective surface brightness: 20.555 ñ .490 (magnitudes per square arcsecond)
Total B magnitude: 9.251 ñ .434
Far infrared magnitude: 9.210
Heliocentric galaxy RV from neutral hydrogen: 406.904 ñ 10.939 km/s
Heliocentric galaxy RV from optical observations: 471.997 ñ 44.786 km/s
Galaxy RV relative to the Local Group: 347.605 km/second
Galaxy RV relative to the GSR: 402.422 km/second
Galaxy RV corrected for Virgo infall: 514.116 km/second
Galaxy RV relative to the 3K background: 699.038 km/sec
Major axis: 10.691ñ1.674 arcminutes
Alternate names:
MESS 64 NGC 4826 UGC 8062
MCG 4-31- 1 CGCG 130- 1 IRAS12542+2157
KARA 559
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: +21 41 05
Galactic longitude: 315.71
Galactic latitude: 84.42
Supergalactic longitude: 95.61
Supergalactic latitude: 6.13
Galaxy RV from neutral hydrogen: 408 ñ 4 km/sec
Galaxy RV from optical observations: 474 ñ 17 km/sec
Mean galaxy RV corrected to GSR: 403 km/s
Mean galaxy RV corrected to 3K background: 700 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 12h56.7m
J2000 dec: +21 41'
! vB, vL, vmE 120deg +/- , bMSBN; = M64
NGC 4826: remarkable very bright, very large, very much
extended 120deg +/-, bMSBN; = M64
NGC 4826
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 12 56.7
J2000 dec: +21 41
!vB,vL,vmE120,bM,SBN
PA 115,Blackeye Galaxy,dark marking nr center
M 64
angular diameter 10.0'X5
Surface brightness 12.7
Comments from the UGC (Uppsala General Catalog):
MCG +04-31-001
Best visible on POSS field 1581
Size on blue POSS: 10. x 5. arcminutes
Position angle: 115 degrees
Hubble class: Sb
Photographic magnitude: 8.9
Right ascension: 12h56m39.s
Declination: N21 40.7'
Radial velocity: +368 km/sec
Hubble class: Sb
Position angle: 115 degrees
Size on blue POSS: 10. ' x 5. '
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 8.9
Magnitude is accurate to ñ.1 mag
Major axis, inner part: 3.00 arcminutes
Minor axis, inner part: 2.00 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Major axis, outer part: 10.00 arcminutes
Minor axis, outer part: 3.80 arcminutes
Surface brightness, 1st outer region (1=brightest, 6=dimmest): 4
Surface brightness, 2nd outer region (1=brightest, 6=dimmest): 6
Inclination (1=face on, 5=edge on): 2
Size on blue POSS: 10.00 x 5.0 arcminutes
Size on red POSS: 11.00 x 6.0 arcminutes
Position angle: 115 degrees
Right ascension: 12h56m45.s
Declination: N21 40.7'
NGC 4826
Magnitude: 8.9
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 2.00 arcminutes
Major axis, inner part: 3.00 arcminutes
Surface brightness, 1st outer region
(1=very bright, 6=barely visible): 4
Surface brightness, 2nd outer region
(1=very bright, 6=barely visible): 6
Tilt (1=face on, 5=edge on): 2
This object has been detected as a radio source.
NGC 4826
RA: 12 54 17.0
declination: +21 57 06 (B1950)
Color index (B-V): 1.03
Color index (U-B): 0.40
Redshift: 0.001
6-cm flux (janskys): 0.056
Object classification: S
Right ascension: 12h25m24.63s
Declination: N18 11.444'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 040515
Coordinates have been determined to be accurate
Galactic longitude: 267.723
Galactic latitude: 79.238
Supergalactic longitude: 97.033
Supergalactic latitude: -1.908
Effective surface brightness: 20.735 ñ .490 (magnitudes per square arcsecond)
Total B magnitude: 10.031 ñ .138
Heliocentric galaxy RV from optical observations: 744.921 ñ 30.844 km/s
Galaxy RV relative to the Local Group: 653.453 km/second
Galaxy RV relative to the GSR: 708.445 km/second
Galaxy RV corrected for Virgo infall: 822.199 km/second
Galaxy RV relative to the 3K background: 1058.825 km/sec
Major axis: 7.145ñ1.382 arcminutes
Alternate names:
MESS 85 NGC 4382 UGC 7508
MCG 3-32- 29 CGCG 99- 45 VCC 798
KCPG 334A
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: +18 11 27
Galactic longitude: 267.72
Galactic latitude: 79.24
Supergalactic longitude: 96.95
Supergalactic latitude: -1.91
Galaxy RV from optical observations: 722 ñ 14 km/sec
Mean galaxy RV corrected to GSR: 686 km/s
Mean galaxy RV corrected to 3K background: 1036 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 12h25.4m
J2000 dec: +18 11'
vB, pL, R, bM, * np; = M85
NGC 4382: very bright, pretty large, round, brighter
middle, star north preceding; = M85
NGC 4382
The supernova 1960R was found in this galaxy on
1960 Dec 20 at RA 12 22.9, declination +18 28 (epoch
B1950), magnitude 12.0.
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 12 25.5
J2000 dec: +18 12
vB,pL,R,bM,* np
SN 1960r,P w NGC 4394 @ 7.8' foll
M 85
angular diameter 7.4'X5.
Surface brightness 12.9
Comments from the UGC (Uppsala General Catalog):
MCG +03-32-029
Best visible on POSS field 1576
Size on blue POSS: 7.4 x 5.5 arcminutes
Hubble class: S0
Photographic magnitude: 10.2
Right ascension: 12h25m25.s
Declination: N18 11.3'
Radial velocity: +765 km/sec
Hubble class: S0
Size on blue POSS: 7.4 ' x 5.5 '
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 10.2
Magnitude is accurate to ñ.1 mag
Major axis, inner part: 2.00 arcminutes
Minor axis, inner part: 1.50 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Major axis, outer part: 7.50 arcminutes
Minor axis, outer part: 6.50 arcminutes
Size on blue POSS: 7.40 x 5.5 arcminutes
Size on red POSS: 8.00 x 6.0 arcminutes
(POSS sizes are uncertain)
First supernova year: 160
Total supernovae observed: 1
Right ascension: 12h25m25.s
Declination: N18 12.3'
NGC 4382
Magnitude: 10.2
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 1.50 arcminutes
Major axis, inner part: 2.00 arcminutes
Right ascension: 12h25m56.06s
Declination: N18 12.900'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 040614
Coordinates have been determined to be accurate
Galactic longitude: 268.218
Galactic latitude: 79.325
Supergalactic longitude: 97.046
Supergalactic latitude: -1.782
Effective surface brightness: 22.039 ñ .490 (magnitudes per square arcsecond)
Total B magnitude: 11.728 ñ .173
Far infrared magnitude: 12.647
Heliocentric galaxy RV from neutral hydrogen: 921.878 ñ 12.972 km/s
Heliocentric galaxy RV from optical observations: 830.667 ñ 110.339 km/s
Galaxy RV relative to the Local Group: 829.450 km/second
Galaxy RV relative to the GSR: 884.509 km/second
Galaxy RV corrected for Virgo infall: 998.200 km/second
Galaxy RV relative to the 3K background: 1234.251 km/sec
Major axis: 3.459ñ0.247 arcminutes
Alternate names:
NGC 4394 UGC 7523 MCG 3-32- 35
CGCG 99- 47 IRAS12234+1829 VCC 857
KCPG 334B
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: +18 12 54
Galactic longitude: 268.22
Galactic latitude: 79.33
Supergalactic longitude: 96.96
Supergalactic latitude: -1.78
Galaxy RV from neutral hydrogen: 922 ñ 4 km/sec
Galaxy RV from optical observations: 772 ñ 41 km/sec
Mean galaxy RV corrected to GSR: 884 km/s
Mean galaxy RV corrected to 3K background: 1234 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 12h25.9m
J2000 dec: +18 13'
pB, lE, bM
NGC 4394: pretty bright, little extended, brighter middle
NGC 4394
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 12 26.0
J2000 dec: +18 13
Magnitude: 10.9
pB,lE,bM
P w NGC 4382 @ 7.8'
H II 55
angular diameter 3.6'X3.
Surface brightness 13.4
Comments from the UGC (Uppsala General Catalog):
MCG +03-32-035
Best visible on POSS field 1576
Size on blue POSS: 3.6 x 3.4 arcminutes
Hubble class: SBb
Photographic magnitude: 11.9
Right ascension: 12h25m55.s
Declination: N18 13.3'
Radial velocity: +772 km/sec
Hubble class: SBb
Size on blue POSS: 3.6 ' x 3.4 '
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 11.9
Magnitude is accurate to ñ.1 mag
Major axis, inner part: 1.00 arcminutes
Minor axis, inner part: 0.50 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Major axis, outer part: 3.50 arcminutes
Minor axis, outer part: 3.20 arcminutes
Surface brightness, 1st outer region (1=brightest, 6=dimmest): 5
Surface brightness, 2nd outer region (1=brightest, 6=dimmest): 6
Inclination (1=face on, 5=edge on): 1
Size on blue POSS: 3.60 x 3.4 arcminutes
Size on red POSS: 3.90 x 3.5 arcminutes
Right ascension: 12h25m55.s
Declination: N18 14.3'
NGC 4394
Magnitude: 11.9
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 0.50 arcminutes
Major axis, inner part: 1.00 arcminutes
Surface brightness, 1st outer region
(1=very bright, 6=barely visible): 5
Surface brightness, 2nd outer region
(1=very bright, 6=barely visible): 6
Tilt (1=face on, 5=edge on): 1
Right ascension: 12h31m24.31s
Declination: N25 46.410'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 041441
Coordinates have been determined to be accurate
Galactic longitude: 228.618
Galactic latitude: 85.316
Supergalactic longitude: 90.103
Supergalactic latitude: 1.637
Effective surface brightness: 21.273 ñ .371 (magnitudes per square arcsecond)
Total B magnitude: 10.678 ñ .100
Heliocentric galaxy RV from neutral hydrogen: 1310.000 ñ 10.550 km/s
Heliocentric galaxy RV from optical observations: 1306.154 ñ 40.960 km/s
Galaxy RV relative to the Local Group: 1258.458 km/second
Galaxy RV relative to the GSR: 1302.037 km/second
Galaxy RV corrected for Virgo infall: 1423.144 km/second
Galaxy RV relative to the 3K background: 1599.624 km/sec
Major axis: 4.467ñ0.422 arcminutes
Alternate names:
NGC 4494 UGC 7662 MCG 4-30- 2
CGCG 129- 5
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: +25 46 25
Galactic longitude: 228.62
Galactic latitude: 85.32
Supergalactic longitude: 90.10
Supergalactic latitude: 1.64
Galaxy RV from optical observations: 1324 ñ 20 km/sec
Mean galaxy RV corrected to GSR: 1316 km/s
Mean galaxy RV corrected to 3K background: 1614 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 12h31.4m
J2000 dec: +25 47'
vB, pL, R, vsmbMN
NGC 4494: very bright, pretty large, round, very suddenlym
brighter middle nucleus
NGC 4494
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 12 31.3
J2000 dec: +25 47
vB,pL,R,vsmbMN
H I 83
angular diameter 4.5'X4.
Surface brightness 12.9
Comments from the UGC (Uppsala General Catalog):
MCG +04-30-002
Best visible on POSS field 1435
Size on blue POSS: 4.5 x 4.3 arcminutes
Hubble class: E
Photographic magnitude: 10.7
Right ascension: 12h31m23.s
Declination: N25 46.4'
Radial velocity: +1321 km/sec
Hubble class: E
Size on blue POSS: 4.5 ' x 4.3 '
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 10.7
Magnitude is accurate to ñ.1 mag
Major axis, inner part: 1.20 arcminutes
Minor axis, inner part: 1.00 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Size on blue POSS: 4.50 x 4.3 arcminutes
Size on red POSS: 4.50 x 4.3 arcminutes
(POSS sizes are uncertain)
Right ascension: 12h31m17.s
Declination: N25 46.4'
NGC 4494
Magnitude: 10.7
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 1.00 arcminutes
Major axis, inner part: 1.20 arcminutes
Right ascension: 12h36m20.59s
Declination: N25 59.331'
Remarks from the PGC (Principal Galaxy Catalog):
PGC 042038
Coordinates have been determined to be accurate
Galactic longitude: 230.735
Galactic latitude: 86.438
Supergalactic longitude: 90.212
Supergalactic latitude: 2.764
Position angle: 136.000 degrees
Effective surface brightness: 21.083 ñ .490 (magnitudes per square arcsecond)
Total B magnitude: 10.341 ñ .198
Far infrared magnitude: 10.094
Heliocentric galaxy RV from neutral hydrogen: 1235.696 ñ 20.221 km/s
Heliocentric galaxy RV from optical observations: 1175.000 ñ 45.632 km/s
Galaxy RV relative to the Local Group: 1177.105 km/second
Galaxy RV relative to the GSR: 1221.205 km/second
Galaxy RV corrected for Virgo infall: 1341.628 km/second
Galaxy RV relative to the 3K background: 1512.647 km/sec
Major axis: 15.066ñ1.526 arcminutes
Alternate names:
NGC 4565 UGC 7772 MCG 4-30- 6
CGCG 129- 10 KUG 1233+262 FGC 1471
Remarks from the RC3 (Third Reference Catalog):
J2000 dec: +25 59 05
Galactic longitude: 230.73
Galactic latitude: 86.44
Supergalactic longitude: 90.21
Supergalactic latitude: 2.77
Galaxy RV from neutral hydrogen: 1227 ñ 4 km/sec
Galaxy RV from optical observations: 1181 ñ 24 km/sec
Mean galaxy RV corrected to GSR: 1221 km/s
Mean galaxy RV corrected to 3K background: 1513 km/s
Remarks from the NGC2000 Catalog:
J2000 RA: 12h36.3m
J2000 dec: +25 59'
B, eL, eE 135deg , vsbMN = *10-11
NGC 4565: bright, extremely large, extremely extended
135deg, very suddenly brighter middle nucleus = a star of
10th magnitude-11
NGC 4565
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 12 36.3
J2000 dec: +26 00
!!B,eL,eE135,vsbMN = *10-11
PA 136,NGC 4562 @ 13.4',classic edge-on galaxy
H V 24
angular diameter 15.5'X1
Surface brightness 13.3
Comments from the UGC (Uppsala General Catalog):
MCG +04-30-006
Best visible on POSS field 1435
Size on blue POSS: 15.5 x 1.9 arcminutes
Position angle: 136 degrees
Hubble class: Sb
Photographic magnitude: 10.3
Right ascension: 12h36m16.s
Declination: N25 58.4'
Radial velocity: +1183 km/sec
Hubble class: Sb
Position angle: 136 degrees
Size on blue POSS: 15.5 ' x 1.9 '
Comments from the MCG (Morphological Catalog of Galaxies):
Total magnitude: 10.3
Magnitude is accurate to ñ.1 mag
Major axis, inner part: 2.50 arcminutes
Minor axis, inner part: 1.00 arcminutes
Surface brightness (1=brightest, 6=dimmest): 1
Major axis, outer part: 12.00 arcminutes
Minor axis, outer part: 1.50 arcminutes
Surface brightness, 1st outer region (1=brightest, 6=dimmest): 3
Inclination (1=face on, 5=edge on): 5
Size on blue POSS: 15.50 x 1.9 arcminutes
Size on red POSS: 15.20 x 2.0 arcminutes
Position angle: 136 degrees
Right ascension: 12h36m16.s
Declination: N25 58.4'
NGC 4565
Magnitude: 10.3
Surface brightness, inner part
(1=very bright, 6=barely visible): 1
Minor axis, inner part: 1.00 arcminutes
Major axis, inner part: 2.50 arcminutes
Surface brightness, 1st outer region
(1=very bright, 6=barely visible): 3
Tilt (1=face on, 5=edge on): 5
1.4-GHz object 1233+2615
Flux at 1.4 GHz (20 cm): 137 millijanskys
Flux at 4.85 GHz (6 cm): 25 millijanskys (from Becker et. al)
Spectral index between 6 and 20 cm: -1.4
Right ascension: 13h46m26.5s
Declination: S51 22.48'
NGC 5286
Apparent magnitude: 7.18
Absolute magnitude: -8.4
angular diameter 13.6'
Radial velocity: + 45 km/sec
Distance: 9.7 kiloparsecs
Remarks from the NGC2000 Catalog:
J2000 RA: 13h46.4m
J2000 dec: -51 22'
glob. cl. , vB, pL, R, rrr, st 15
NGC 5286: globular cluster, very bright, pretty large,
round, resolved, stars 15
NGC 5286
Comments from SAC (Saguaro Astronomy Club) 6.0 database:
J2000 RA: 13 46.4
J2000 dec: -51 22
vB,pL,R,rrr,st 15
Dunlop 388
angular diameter 9.1'
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