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