Lacerta (le Lézard)
Le catalogue
ÉTOILES DOUBLES
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Désignation AD (2000.0) DE m1 m2 Écart PA Date Note Spectre
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HJ 1735 AB 22 09 15.2 +44 50 47 6.7 9.7 26.7" 109° 1993 [ 1] B9IV
HJ 1735 AD 22 09 15.2 +44 50 47 6.7 6.8 109.6" 286° 2001
HJ 1741 AB 22 11 09.9 +50 49 24 5.4 10.4 36.0" 288° 1998 A5V
HJ 1746 Aa-B 22 13 52.7 +39 42 54 4.6 10.6 30.4" 188° 1999
ES 2717 22 17 28.3 +49 07 37 6.6 11.6 21.2" 292° 1907 G8III
STF 2894 AB 22 18 56.2 +37 46 09 6.2 8.9 15.8" 194° 2002 A8III
HJ 1755 2 22 21 01.5 +46 32 12 4.6 11.6 48.2" 7° 1959 [ 2] B6V
HJ 1756 AB 22 21 52.8 +40 39 59 6.7 10.6 22.2" 286° 2001 K3.5III
STF 2906 22 26 45.6 +37 26 37 6.5 9.6 3.9" 0° 1991 B2V
LEO 53 AB 22 29 53.5 +52 25 00 6.6 11.5 13.9" 312° 1928 [ 3] G8III
BU 703 Alpha 22 31 17.4 +50 16 57 3.8 11.8 36.3" 294° 1925 [ 4] A1V
ROE 47 AB 22 32 26.4 +39 46 47 5.8 9.8 43.3" 155° 2000 A6V
ROE 47 AC 22 32 26.4 +39 46 47 5.8 10.1 34.0" 342° 2000
HJ 1786 Aa-B 22 34 30.2 +40 46 30 7.0 9.6 43.5" 225° 2001 [ 5]
STF 2922 Aa-B 8 22 35 52.3 +39 38 04 5.7 6.3 22.2" 185° 2002 B2Ve B5
A 1469 Aa-C 22 35 52.3 +39 38 04 5.7 10.5 48.9" 168° 1994
STF 2922 BC 22 35 52.1 +39 37 41 6.4 10.3 34.8" 135° 2002
HJ 1796 22 38 37.9 +56 47 44 5.3 10.5 31.7" 8° 1991 M4III
STT 475 AB 22 39 04.6 +37 22 32 6.8 10.8 15.3" 72° 2002 [ 6] B2V
STT 479 13 22 44 05.5 +41 49 09 5.2 10.9 15.1" 114° 1991 [ 7] G8III
STF 2942 AB 22 44 05.2 +39 27 55 6.2 8.9 3.0" 279° 2002 [ 8]
BU 450 AC 22 44 05.2 +39 27 55 6.1 11.6 10.4" 239° 1933
BU 451 AB 15 22 52 02.0 +43 18 45 4.9 11.9 25.7" 144° 1958 [ 9] M1III
HJ 1828 AB-C 22 53 40.2 +44 44 57 5.8 10.7 29.1" 359° 1989
HJ 975 22 55 44.5 +36 21 05 5.7 9.2 53.6" 243° 2002 [ 10] B7III
STF 2960 AB 22 56 23.6 +41 36 14 5.6 11.3 27.5" 345° 1993 [ 11] B2IV
BU 452 AB 22 57 25.7 +43 00 46 6.9 11.0 6.7" 255° 1933 K5
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[ 1] Variable. B is BD+44@4060. Proper motion of B +033 -011.
[ 2] 2 Lac. A is a spectroscopic binary.
[ 3] AB: Spectral type of B at Mt. Wilson is F5.
[ 4] Alpha Lac. Optical.
[ 5] Proper motion of B -014 -005.
[ 6] A is a spectroscopic binary.
[ 7] 13 Lac.
[ 8] A spectroscopic binary. Spectrum composite;
K5III+K2III.
[ 9] 15 Lac.
[ 10] B is BD+35@4916. Proper motion of B -004 -027.
[ 11] A is the Beta Cep-type variable EN Lac.
ÉTOILES VARIABLES
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Nom AD (2000) DE Type Max Min T (Jul) P (jours) F Spectre
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CM 22 00.08 +44 33.1 EA/DM 8.18 9.15 V 2427026.316 1.6046916 11 *A2V+A8V
RT 22 01.51 +43 53.4 EB/AR/RS 8.84 9.89 V 2444873.3648 5.0739496 G9IV+K1IV
RS 22 12.86 +43 45.0 SRd 9.6 12.5 v 2440884. 237.26 53 K0
S 22 29.01 +40 19.0 M 7.6 13.9 v 2443804. 241.50 46 M4e-M8.2e
RZ 22 35.68 +52 44.7 gC: 8.2 9.3 p B7e
Z 22 40.86 +56 49.8 Cd 7.88 8.93 V 2442827.123 10.885613 43 F6Ib-G6Ib
R 22 43.26 +42 22.1 M 8.5 14.8 v 2441526. 299.86 41 M5e-M8.5e
EV 22 46.87 +44 20.3 UV+BY 8.28 11.83 B M4.5Ve
U 22 47.73 +55 09.6 SRc 9.4 12.1 p M4epIaB+B
V 22 48.63 +56 19.3 Cd 8.38 9.42 V 2428901.285 4.983458 25 F5-G0
RX 22 49.95 +41 03.1 SRb 9.1 11.3 p 650 32 M7.5Se
SW 22 53.69 +37 56.3 EW/KW 8.51 9.39 V 2445275.3477 0.3207209 G8Vp+G8Vp
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CIEL PROFOND
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Nom AD (2000) DE Type V B Dim. Dist. Notes
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BL Lac 22 02.7 +42 17 QSO/BL 14.7 15.7 21000 km/s var !
NGC 7209 22 05.2 +46 30 AO III 1 p 6.7 ( 9.0) 25' 900 pc C 11.0
IC 1434 22 10.5 +52 50 AO II 1 p? 9.0p(12 p) 8' E 14.0
NGC 7243 22 15.3 +49 53 AO IV 2 p 6.4 ( 8.5) 21' 880 pc D 11.0
NGC 7248 22 16.9 +40 30 GSAO-: 12.4 13.5 1.7x0.87' 4350 km/s
NGC 7250 22 18.3 +40 34 GSdm? 12.6 13.2 1.7x0.79' 1380 km/s Mrk 907
NGC 7265 22 22.5 +36 13 GSO- 12.2 13.2 2.4x1.9' 5130 km/s
IC 5217 22 23.9 +50 58 NP 2 11.3 12.6 8x6" 3.2 kpc *= 15.6
NGC 7296 22 28.2 +52 17 AO III 2 p 9.7p( 9.8) 4.0' DE 13.5
PK 100-8.1 22 31.7 +47 48 NP 1 11.5 5" 2.8 kpc *= 16.1
PK 104-1.1 22 32.3 +56 10 NP 3b 14.8 14" 1.6 kpc *= 21.2
NGC 7330 22 36.9 +38 33 GE 13.2 1.8x1.7' 5530 km/s
NGC 7426 22 56.1 +36 22 GE 13.3 1.7x1.4' 5560 km/s
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