Fornax (le Fourneau)


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  3506      Omega 02 33 50.7  -28 13 56   4.9  7.7  10.6" 245° 2002    [   1]  B9.5IV
BSO    1 Aa-B       02 44 14.6  -25 29 43   7.0  8.5  12.2" 191° 1991
HJ  3532            02 48 38.0  -37 24 04   7.0  8.1   5.2" 145° 1994            F3/5IV:
HJ  2161 AC         02 49 51.0  -24 33 37   6.1 10.7  40.9" 143° 1954
HJ  3536      Êta-2 02 50 14.8  -35 50 37   6.0 10.0   4.9"  18° 1991    [   2]  K0III

HJ  3555      Alpha 03 12 04.3  -28 59 20   4.0  7.2   4.6" 300° 1994 Orb[   3]  F8V
I     58      Khi-3 03 28 11.5  -35 51 12   6.5 10.1   6.5" 247° 1991    [   4]  A1V
B     53            03 34 33.6  -31 52 29   6.6  9.9   1.4" 227° 1991            K3III

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[   1] Omega For.
[   2] Eta (2) For.
[   3] Alpha For. P = 314yr., a = 4.37", motion direct.
       B is probably variable.
[   4] Chi (3) For.




ÉTOILES VARIABLES

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Nom     AD  (2000)  DE      Type       Max    Min        T (Jul)       P (jours)     F   Spectre
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SS    02 07.86 -26 51.9     RRab       9.45   10.60  V   2438668.951     0.495432    17  A3-G0
SU    02 21.57 -37 12.7     EA/SD      9.5    11.0   p   2444891.6639    2.434665    12 *A2
R     02 29.27 -26 06.0     M          7.5    13.0   v   2441974.      388.73        52  C4,3e(Ne)
U     03 44.53 -25 13.6     M          9.8   <15.0   v   2440202.      318.50

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CIEL PROFOND

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Nom          AD (2000) DE     Type          V     B       Dim.        Dist.     Notes
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NGC  749    01 55.7  -29 55   G(R')SB(s)/a:      13.4   1.9x1.4'    4340 km/s
NGC  775    01 58.5  -26 18   GSA(rs)c:    12.4  13.3   1.7x1.2'    4510 km/s
 IC 1783    02 10.1  -32 56   GSA(rs)b?    12.5  13.2   2.0x0.79'   3280 km/s
NGC  857    02 12.6  -31 57   GSAO(rs)/a:        13.4   1.5x1.3'    3430 km/s
 IC 1788    02 15.8  -31 12   GSB(s)bc?    12.3  13.0   2.6x1.1'    3460 km/s

NGC  897    02 21.1  -33 43   GSA(rs)a     11.8  12.8   2.1x1.3'    4730 km/s
NGC  922    02 25.1  -24 47   GSB(s)cdp    12.1  12.4   1.9x1.6'    3040 km/s
E 479- 4    02 26.4  -24 18   GSB(s)dm     11.9  12.8   2.7x1.4'    1460 km/s
NGC  964    02 31.1  -36 02   GSab               13.5   2.0x0.54'   4690 km/s
NGC  986    02 33.6  -39 03   GSB(rs)ab    10.9  11.6   3.9x3.0'    1910 km/s

NGC 1079    02 43.7  -29 00  G(R)SAB(rs)/ap11.5  12.4   3.5x2.1'    1380 km/s
NGC 1097    02 46.3  -30 16   GSB(s)b       9.5  10.2   9.3x6.3'    1190 km/s   Arp  77
E 356-22    02 57.8  -36 43   GSB(r)c      12.4  13.1   2.1x1.3'    6100 km/s
 IC 1875    03 03.9  -39 26   GSAB0(rs)-:  12.5  13.4   1.4x1.2'    5980 km/s
NGC 1201    03 04.1  -26 04   GSAO(r)/a:   10.7  11.7   3.6x2.1'    1630 km/s

NGC 1255    03 13.5  -25 44   GSAB(rs)bc   10.9  11.4   4.2x2.6'    1610 km/s
NGC 1288    03 17.2  -32 35   GSAB(rs)c    12.1  12.8   2.3x1.9'    4430 km/s
NGC 1292    03 18.3  -27 37   GSA(s)c            12.8   3.0x1.3'    1270 km/s
NGC 1302    03 19.8  -26 04   G(R)SB(r)/a  10.7  11.6   3.9x3.7'    1610 km/s
NGC 1310    03 21.1  -37 06   GSA(s)c:     12.1  12.6   2.0x1.5'    1620 km/s

NGC 1316    03 22.7  -37 12   GSAB0(s)/ap   8.5   9.4  12.0x8.5'    1670 km/s   Arp 154
NGC 1317    03 22.7  -37 06   GSAB(r)a     11.0  11.9   2.8x2.4'    1820 km/s
NGC 1326    03 23.9  -36 28   G(R)SBO(r)+  10.5  11.4   3.9x2.9'    1240 km/s
NGC 1336    03 26.5  -35 43   GSAO-        12.3  13.1   2.1x1.5'    1390 km/s
NGC 1341    03 28.0  -37 09   GSAB(s)ab    12.3  12.8   1.5x1.3'    1740 km/s

NGC 1339    03 28.1  -32 17   GE+p:        11.6  12.5   1.9x1.4'    1240 km/s
NGC 1344    03 28.3  -31 04   GE5          10.4  11.3   6.0x3.5'    1060 km/s
NGC 1351    03 30.6  -34 51   GSAO-p:      11.6  12.5   2.8x1.7'    1400 km/s
NGC 1350    03 31.1  -33 38   G(R')SB(r)ab 10.3  11.2   5.2x2.8'    1770 km/s
NGC 1360    03 33.3  -25 51   NP 3          9.4           390"       0.3 kpc    *= 11.4

NGC 1365    03 33.6  -36 08   GSB(s)b       9.6  10.3  11.2x6.2'    1540 km/s   VV 825
NGC 1366    03 33.9  -31 12   GSO/a/       12.0  12.9   2.1x0.93'   1190 km/s
NGC 1371    03 35.0  -24 56   GSAB(rs)a    10.7  11.6   5.6x3.9'    1370 km/s
NGC 1375    03 35.3  -35 16   GSAB0/a:/    12.4  13.2   2.2x0.85'    630 km/s
NGC 1374    03 35.3  -35 14   GE           11.1  12.0   2.5x2.3'    1230 km/s

NGC 1379    03 36.1  -35 26   GE           10.9  11.8   2.4x2.3'    1250 km/s
NGC 1380    03 36.4  -34 59   GSAO          9.9  10.9   4.8x2.3'    1720 km/s
NGC 1381    03 36.5  -35 18   GSAO:/       11.5  12.4   2.7x0.74'   1650 km/s
NGC 1380A   03 36.8  -34 44   GSO/a:/      12.4  13.3   2.4x0.69'   1390 km/s
NGC 1387    03 37.0  -35 30   GSAB0(s)-    10.7  11.7   2.8x2.8'    1210 km/s

NGC 1385    03 37.5  -24 30   GSB(s)cd     10.9  11.4   3.4x2.0'    1400 km/s
NGC 1399    03 38.5  -35 27   GE1p          9.6  10.6   6.9x6.5'    1320 km/s
NGC 1398    03 38.9  -26 20   G(R')SB(r)ab  9.7  10.6   7.1x5.4'    1310 km/s
NGC 1406    03 39.4  -31 19   GSB(s)bc:/   11.8  12.4   3.8x0.76'    951 km/s
NGC 1425    03 42.2  -29 54   GSA(s)b      10.6  11.3   5.8x2.6'    1400 km/s

NGC 1427    03 42.3  -35 24   GE+          10.9  11.8   3.6x2.5'    1290 km/s
E 358-63    03 46.3  -34 57   GIr0?        11.8  12.6   4.7x1.3'    1810 km/s
 IC 1993    03 47.2  -33 43   G(R')SAB(rs)b11.7  12.4   2.5x2.1'     847 km/s

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Étoiles doubles



Étoiles variables



Ciel profond