Eridanus (l'Éridan)
Le catalogue
ÉTOILES DOUBLES
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Désignation AD (2000.0) DE m1 m2 Écart PA Date Note Spectre
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DUN 5 p 01 39 47.6 -56 11 36 5.8 5.9 11.3" 192° 1996 Orb[ 1] K0V K5V
HJ 3473 Khi 01 55 57.5 -51 36 32 3.7 10.7 4.9" 204° 1956 [ 2] G8IIIb
HJ 3527 02 43 20.2 -40 31 40 7.0 7.2 2.1" 43° 1993 B9.5V
GAL 328 02 54 54.2 -14 01 29 4.0 11.0 12.0" 275° 1901 [ 3]
PZ 2 Thêta 02 58 15.7 -40 18 17 3.2 4.1 8.3" 90° 1997 [ 4] A4III A1V
BU 11 Rho-2 03 02 42.3 -07 41 08 5.4 8.9 1.5" 66° 1990 [ 5] K0II-III
BU 400 03 11 18.8 -03 48 42 6.1 11.9 24.4" 55° 1981 M0III
HJ 3556 AB-C 03 12 25.8 -44 25 11 6.4 8.8 3.9" 191° 1999 [ 6] F5V
BU 84 03 16 00.9 -05 55 07 6.4 7.9 1.0" 9° 1995 B9V
HJ 3565 03 18 41.1 -18 33 35 5.9 8.2 7.8" 121° 2002 [ 7] F0IV
JC 1 AB Tau-4 03 19 31.0 -21 45 28 4.0 9.5 5.9" 289° 1987 [ 8] M3III
JC 1 AC 03 19 31.0 -21 45 28 4.0 10.8 39.3" 114° 1964 M3III
I 468 03 23 35.2 -40 04 35 6.8 11.0 1.3" 325° 1965 Orb K0V
BU 12 03 24 24.6 -13 59 35 7.0 9.1 2.4" 281° 2001 A2V
DUN 15 03 39 45.5 -40 21 08 6.9 7.7 7.7" 328° 1992 A3V
HJ 3589 03 44 06.4 -40 39 37 6.7 9.3 5.0" 350° 1993 K1III
DUN 16 03 48 35.9 -37 37 13 4.7 5.3 8.2" 215° 1993 [ 9] B9V A1V
BU 401 AB 03 50 16.2 -01 31 21 6.5 10.5 4.5" 254° 1991 F2
BU 401 AC 03 50 16.2 -01 31 21 6.5 11.2 40.6" 289° 1913
HJ 338 30 03 52 41.7 -05 21 40 5.5 10.4 8.2" 133° 1964 [ 10] B8V
STF 470 AB 32 03 54 17.5 -02 57 17 4.8 5.9 6.9" 349° 2002 [ 11] G8III A2V
HJ 2224 04 11 56.1 -08 50 15 6.5 8.6 56.3" 312° 2002 G5
STF 516 AB 39 04 14 23.7 -10 15 23 5.0 8.5 6.4" 144° 1991 [ 12] K2III
HJ 3636 Aa-C Ups-4 04 17 53.6 -33 47 54 3.6 11.8 49.2" 13° 1919
HJ 3642 04 19 02.9 -33 54 16 6.5 8.7 5.7" 159° 1992 A3V
GAL 365 04 20 59.0 -11 55 34 7.0 10.0 36.7" 1° 1902 [ 13]
HJ 3644 AB-C 04 21 31.3 -25 43 43 6.0 12.0 38.8" 3° 1951
HJ 3644 AB-D 04 21 31.3 -25 43 43 6.2 8.2 44.3" 41° 1991 K0
GAL 367 04 24 00.8 -11 01 41 6.0 11.5 14.3" 122° 1903 [ 14]
I 59 AB 04 24 56.4 -34 45 27 6.6 10.0 33.2" 204° 1984 F2III
STF 560 04 31 25.9 -13 38 39 6.3 9.3 29.6" 45° 1991 [ 15] A2V
BU 881 46 04 33 54.7 -06 44 20 5.7 9.2 1.3" 62° 1991 [ 16] B9pSi
STF 570 04 35 14.1 -09 44 11 6.7 7.6 12.8" 260° 2002 [ 17] A1m
STF 571 AB 04 36 01.7 -03 36 42 6.3 10.7 17.9" 260° 1958 B7III
BU 88 AB 04 37 36.1 -02 28 25 5.2 11.8 29.9" 79° 1963 F0V
KUI 18 53 04 38 10.8 -14 18 14 4.0 6.9 1.0" 352° 2000 Orb[ 18] K2IIIb
STF 590 55 04 43 35.2 -08 47 46 6.7 6.8 9.2" 318° 2002 [ 19] G5III
HDS 622 04 50 06.8 -15 48 16 6.8 10.9 1.1" 166° 1991 G8III
HJ 3700 04 53 12.2 -20 46 20 7.0 11.5 26.9" 347° 1904 A3
STF 642 AC 66 05 06 45.6 -04 39 19 5.1 10.7 53.1" 10° 1976 [ 20] B9V+A1V
STF 649 AB 05 08 20.2 -08 39 55 5.8 9.0 21.6" 70° 1991 B8V
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[ 1] P = 484yr., a = 7.8", motion retrograde. Some measures have
been corrected by Andrew James. Note, that this is p Eridani,
not Rho Eridani (03027-0741BU 11).
Measure of 1947.60 made by triangulation of multiple measures.
Measure of 1947.84 made by triangulation of multiple measures.
[ 2] Chi Eri.
[ 3] Object #81 in Gallo's (Gal1912b) original list.
{Remarque : cette étoile n'existe pas, apparamment !!!!}
[ 4] Theta Eri. A is a spectroscopic binary.
[ 5] Rho (2) Eri. Note that this is not p Eridani
(= 01398-5612DUN 5).
[ 6] P = 45yr., a = 0.44", motion retrograde.
AB-C: C is in slow retrograde motion.
[ 7] A is a spectroscopic binary.
[ 8] Tau (4) Eri. A is an irregular variable.
[ 9] One component is a possible Beta Lyrae-type system.
[ 10] 30 Eri.
[ 11] 32 Eri. A is a spectroscopic binary.
[ 12] 39 Eri.
[ 13] Object #125 in Gallo's (Gal1914) original list.
[ 14] Object #128 in Gallo's (Gal1914) original list.
[ 15] B is BD-13@905.
[ 16] 46 Eri. A is the variable EH Eri, P = 3.8d, small
amplitude.
[ 17] B is BD-10@958.
[ 18] 53 Eri. P = 77.4yr., a = 0.707", motion direct.
[ 19] 55 Eri. B is a Delta Scuti-type variable, DW Eri.,
BD-09@969. Spectral type F4IIIpSr. Both components are
spectroscopic binaries.
[ 20] 66 Eri. A is a spectroscopic binary.
ÉTOILES VARIABLES
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Nom AD (2000) DE Type Max Min T (Jul) P (jours) F Spectre
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CI 01 58.65 -53 31.6 EA/SD: 9.5 10.5 p 2428782.475 3.382880 F8V
Z 02 47.93 -12 27.6 SRb 7.0 8.63 B 80 M4III
RR 02 52.23 -08 16.0 SRb 7.4 9.20 B 97 M5III
SS 03 11.82 -11 52.7 M 9.4 <13. v 2434383. 314.4 M5:
CQ 03 21.20 -17 14.1 M 10. 12.5 p Me
VV 03 21.41 -10 17.1 EA/SD: 11. 12. p 2427342.522 1.557586 14 *A
VW 03 21.49 -21 27.5 SRd 9.2 11.16 B 83.4 K5
RT 03 34.20 -16 09.9 M 8.5 12.9 p 2429360. 370.8 46 M7e
DS 03 49.18 -42 36.9 EB 10. 11. p 2423147.24 0.827701
U 03 50.49 -24 57.4 M 8.5 14.9 v 2440110. 274.91 49 M4e
SW 03 53.02 -09 10.4 M 9.8 <14.1 v 2438801. 400.69
T 03 55.24 -24 02.0 M 7.2 13.2 v 2442079. 252.29 45 M3e-M5e
RY 03 58.96 -17 13.8 EA/SD 10.3 11.5 v 2425621.58 4.97927 10 F5
W 04 11.53 -25 08.0 M 7.5 14.5 v 2440345. 376.63 40 M7e-M9
RS 04 17.93 -18 30.5 M 9.2 <12.8 p 2438048. 296.00 M7e
TZ 04 21.67 -06 01.2 EA/SD 9.8 12.6 v 2442414.263 2.6060653 10 F
RZ 04 43.76 -10 41.0 EA/DS/RS 7.70 8.72 V 2443574.083 39.28238 05 A5+G8IV
SX 04 55.38 -06 55.3 M 9.3 <13.6 v 2438325. 282.80
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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 685 01 47.7 -52 46 GSAB(r)c 11.0 11.5 3.7x3.3' 1250 km/s
NGC 782 01 57.6 -57 47 GSB(r)b 11.9 12.5 2.3x2.0' 5880 km/s
IC 1812 02 29.5 -42 49 GE+: 12.2 13.2 2.0x1.6' 5070 km/s
NGC 1084 02 46.0 -07 35 GSA(s)c 10.7 11.3 3.2x1.8' 1390 km/s
NGC 1114 02 49.1 -17 00 GSA(r)c 12.3 13.1 1.7x0.81' 3420 km/s
NGC 1132 02 52.9 -01 17 GE 12.3 13.3 2.5x1.3' 6950 km/s
NGC 1145 02 54.6 -18 38 GSc:/ 12.5 13.6 3.2x0.51' 1910 km/s
NGC 1140 02 54.6 -10 02 GIrBmp: 12.5 12.8 1.7x0.91' 1480 km/s Mrk 1063
NGC 1172 03 01.6 -14 50 GE+: 11.9 12.7 2.3x1.8' 1500 km/s
NGC 1187 03 02.6 -22 52 GSB(r)c 10.8 11.3 5.5x4.1' 1330 km/s
NGC 1179 03 02.6 -18 54 GSAB(r)cd 12.0 12.6 4.9x3.8' 1720 km/s
NGC 1199 03 03.6 -15 37 GE3: 11.4 12.4 2.4x1.9' 2620 km/s Hick 22A
NGC 1209 03 06.1 -15 37 GE6: 11.4 12.4 2.4x1.1' 2560 km/s
NGC 1222 03 09.0 -02 57 GSO-p: 12.5 13.1 1.1x0.87' 2450 km/s Mrk 603
NGC 1232 03 09.8 -20 35 GSAB(rs)c 9.9 10.5 7.4x6.5' 1610 km/s
NGC 1241 03 11.2 -08 55 GSB(rs)b 12.0 12.8 2.8x1.7' 3990 km/s
NGC 1247 03 12.2 -10 29 GSbc/ 12.5 13.5 3.4x0.52' 3910 km/s
NGC 1248 03 12.8 -05 13 GSAO(s)/a: 12.5 13.4 1.1x1.00' 2220 km/s
NGC 1253 03 14.2 -02 49 GSAB(rs)cd 11.7 12.3 5.2x2.3' 1690 km/s Kug 0311-030
E 481- 17 03 17.1 -22 52 GSB(rs)ap: 13.2 2.3x1.9' 3850 km/s
NGC 1291 03 17.3 -41 06 G(R)SB(s)/a 8.5 9.4 9.8x8.1' 712 km/s
NGC 1300 03 19.7 -19 25 GSB(rs)bc 10.4 11.1 6.2x4.1' 1500 km/s
NGC 1309 03 22.1 -15 24 GSA(s)bc: 11.5 12.0 2.2x2.0' 2070 km/s
NGC 1325 03 24.4 -21 33 GSA(s)bc 11.5 12.2 4.7x1.6' 1510 km/s
NGC 1320 03 24.8 -03 03 GSa:/ 12.4 13.3 1.9x0.65' 2680 km/s Mrk 607
NGC 1324 03 25.0 -05 45 GSb: 13.5 2.1x0.79' 5650 km/s
NGC 1332 03 26.3 -21 20 GSO(s)-:/ 10.3 11.3 4.7x1.4' 1440 km/s
NGC 1337 03 28.1 -08 23 GSA(s)cd 11.9 12.5 5.8x1.5' 1190 km/s
NGC 1353 03 32.1 -20 49 GSB(rs)b: 11.4 12.4 3.4x1.4' 1440 km/s
NGC 1357 03 33.3 -13 40 GSA(s)ab 11.5 12.4 2.8x1.9' 1940 km/s
NGC 1358 03 33.7 -05 05 GSAB(r)/a 12.1 13.0 2.6x2.0' 3980 km/s
IC 1953 03 33.7 -21 29 GSB(rs)d 11.7 12.2 2.8x2.1' 1780 km/s
NGC 1359 03 33.8 -19 29 GSB(s)m(p) 12.2 12.6 2.4x1.7' 1880 km/s
NGC 1386 03 36.8 -36 00 GSBO(s)+ 11.2 12.1 3.4x1.3' 741 km/s
NGC 1376 03 37.1 -05 03 GSA(s)cd 12.8 2.0x1.7' 4120 km/s
NGC 1389 03 37.2 -35 45 GSAB0(s)-: 11.5 12.4 2.3x1.4' 871 km/s
NGC 1383 03 37.6 -18 20 GSAB0(s)/a 12.5 13.4 1.9x0.87' 1900 km/s
NGC 1395 03 38.5 -23 02 GE2 9.6 10.6 5.9x4.5' 1610 km/s
NGC 1393 03 38.6 -18 26 GSAO(r)/a: 12.0 13.0 1.9x1.3' 2100 km/s
NGC 1404 03 38.9 -35 36 GE1 10.0 11.0 3.3x3.0' 1810 km/s
NGC 1401 03 39.4 -22 43 GSBO(s)/a:/ 12.3 13.1 2.4x0.65' 1450 km/s
NGC 1400 03 39.5 -18 41 GSAO- 11.0 11.9 2.3x2.0' 475 km/s
NGC 1407 03 40.2 -18 35 GE0 9.7 10.7 4.6x4.3' 1680 km/s
NGC 1415 03 41.0 -22 34 G(R)SAB(s)/a 11.9 12.8 3.5x1.8' 1490 km/s
NGC 1417 03 42.0 -04 42 GSAB(rs)b 12.1 12.8 2.7x1.7' 4060 km/s
E 548- 81 03 42.1 -21 15 GSB(rs)ap? 12.8 1.7x1.2' 4250 km/s
NGC 1421 03 42.5 -13 29 GSAB(rs)bc: 11.4 11.9 3.5x0.87' 2020 km/s
NGC 1426 03 42.8 -22 07 GE4 11.4 12.3 2.6x1.7' 1330 km/s
NGC 1437 03 43.6 -35 51 G(R')SAB(rs)ab11.7 12.4 3.0x2.0' 1060 km/s
NGC 1439 03 44.8 -21 55 GE1 11.4 12.3 2.5x2.3' 1570 km/s
NGC 1440 03 45.1 -18 16 G(R')SBO(rs)/a:11.5 12.6 2.1x1.6' 1420 km/s
NGC 1438 03 45.3 -23 00 GSB(r)/a: 12.4 13.2 2.0x0.87' 1430 km/s
NGC 1452 03 45.4 -18 38 G(R')SB(r)/a 11.8 12.8 2.2x1.5' 1650 km/s
NGC 1460 03 46.2 -36 42 GSBO(rs)/a 13.5 1.7x1.4' 1210 km/s
NGC 1453 03 46.5 -03 58 GE2+ 11.5 12.6 2.4x1.9' 3890 km/s
NGC 1461 03 48.5 -16 24 GSAO(r)/a 11.8 12.8 3.0x0.93' 1330 km/s
IC 2006 03 54.5 -35 58 G(R)SAO- 11.3 12.2 2.1x1.8' 1220 km/s
NGC 1482 03 54.7 -20 30 GSAO+p/ 12.1 13.1 2.5x1.4' 1670 km/s
NGC 1487 03 55.8 -42 22 GP 11.9 12.3 3.3x2.1' 684 km/s VV 78
NGC 1507 04 04.5 -02 11 GSB(s)m(p) 12.3 12.9 3.6x0.85' 803 km/s Mrk 1080
NGC 1518 04 06.8 -21 11 GSB(s)dm 11.8 12.3 3.0x1.3' 822 km/s
NGC 1521 04 08.3 -21 03 GE3: 11.4 12.4 2.8x1.7' 4070 km/s
NGC 1531 04 12.0 -32 51 GSO-p: 12.5 12.8 1.3x0.93' 1050 km/s
NGC 1532 04 12.1 -32 52 GSB(s)bp/ 9.9 10.6 12.6x3.3' 1050 km/s
NGC 1537 04 13.7 -31 39 GSAB0-p? 10.6 11.5 3.9x2.6' 1230 km/s
NGC 1535 04 14.2 -12 44 NP 4+2c 9.6 20x17"/44" *= 12.2
E 550- 24 04 21.2 -21 51 GSB(s)d: 12.1 12.7 5.6x2.1' 789 km/s
NGC 1600 04 31.7 -05 05 GE3 10.9 11.9 2.5x1.7' 4640 km/s
NGC 1622 04 36.6 -03 11 GSAB(r)ab: 12.5 13.4 3.6x0.72' 4780 km/s
NGC 1620 04 36.6 -00 09 GSAB(rs)bc 12.3 13.1 2.9x1.00' 3440 km/s
NGC 1625 04 37.1 -03 18 GSB(rs)b: 12.3 13.0 2.1x0.50' 4620 km/s
NGC 1627 04 37.6 -04 53 GSA(r)cp 13.5 1.6x1.5' 3780 km/s
NGC 1635 04 40.1 -00 33 G(R)SB(r)/a 13.3 1.4x1.3' 3240 km/s
NGC 1637 04 41.5 -02 52 GSAB(rs)c 10.8 11.5 4.0x3.2' 639 km/s
NGC 1638 04 41.6 -01 49 GSAB0(rs)/a? 12.0 12.9 2.0x1.5' 3240 km/s
NGC 1640 04 42.2 -20 26 GSB(r)b 11.7 12.4 2.6x2.0' 1480 km/s
NGC 1653 04 45.8 -02 23 GE+: 12.0 12.9 1.5x1.5' 4260 km/s
NGC 1659 04 46.5 -04 47 GSA(r)bcp 12.5 13.1 1.6x1.1' 4490 km/s
NGC 1667 04 48.6 -06 19 GSAB(r)c 12.1 12.8 1.8x1.4' 4460 km/s
NGC 1700 04 56.9 -04 52 GE4 11.2 12.2 3.3x2.1' 3820 km/s
NGC 1723 04 59.4 -10 59 GSB(r)ap 11.5 12.6 3.2x2.0' 3760 km/s
NGC 1726 04 59.7 -07 45 GSAO(s)/a: 11.7 12.7 1.5x1.1' 3890 km/s
NGC 1752 05 02.2 -08 14 GSB(r)c: 12.4 13.3 2.6x0.81' 3480 km/s
IC 401 05 04.3 -10 05 GSB(rs)b? 13.3 1.6x0.58' 3170 km/s
NGC 1779 05 05.3 -09 09 G(R')SAB(r)/a?12.1 13.0 2.3x1.3' 3450 km/s
IC 2118 05 06.9 -07 13 ND R F 180x60' Rigel
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Étoiles doubles
Étoiles variables
Ciel profond