Cancer (le Cancer)
Le catalogue
ÉTOILES DOUBLES
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Désignation AD (2000.0) DE m1 m2 Écart PA Date Note Spectre
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STF 1171 08 01 00.8 +23 34 59 6.5 9.9 2.1" 326° 1991 K1III-IV
H 6 75 AB Ome-2 08 01 43.8 +25 05 22 6.3 11.0 45.3" 23° 1924 [ 1] A1V
HO 350 08 03 28.7 +12 10 53 6.7 10.8 4.9" 198° 1929 F9V
STF 1177 08 05 37.1 +27 31 47 6.7 7.4 3.7" 352° 1998 B9V
STT 564 AB 08 11 38.6 +32 27 26 6.8 11.0 55.0" 327° 1915 G4V
STF 1196 AB Dzêta 08 12 12.8 +17 38 52 5.3 6.3 0.9" 72° 2002 Orb F8V
STF 1196 AB-C 08 12 12.8 +17 38 52 5.1 6.2 5.9" 73° 2002 Orb[ 2] G0V
STF 1196 AC 08 12 12.8 +17 38 52 5.3 5.8 6.2" 72° 2002
STF 1196 BC 08 12 12.9 +17 38 52 6.0 6.3 5.7" 95° 1965
A 2961 21 08 23 55.2 +10 37 55 6.3 9.4 1.2" 259° 1991 [ 3] M2III
H 6 109 08 25 54.8 +07 33 52 5.2 10.2 30.0" 343° 2000 [ 4] G5II-III
STF 1224 A-BC 24 08 26 39.8 +24 32 03 6.9 7.5 5.7" 51° 2002 [ 5] F0V F7V
STF 1223 Phi-2 08 26 47.1 +26 56 08 6.2 6.2 5.2" 218° 2002 [ 6] A3V A6V
STF 1245 AB 08 35 51.0 +06 37 13 6.0 7.2 9.9" 26° 2002 [ 7] F8V G5V
BU 584 AB 08 39 56.5 +19 33 11 6.9 11.9 1.0" 292° 1999 [ 8] Am
STF 1254 AB 08 40 22.1 +19 40 12 6.4 10.4 20.6" 54° 2002 [ 9] K0III
STF 1268 Iota 08 46 41.8 +28 45 36 4.1 6.0 30.7" 307° 2002 [ 10] G7.5IIIa
HJ 460 AB 53 08 52 28.6 +28 15 33 6.2 9.9 43.9" 334° 1996 [ 11] M3III
STF 1291 AB 57 08 54 14.7 +30 34 45 6.1 6.4 1.5" 312° 2002 [ 12] G7III
STF 1291 AB-C 08 54 14.7 +30 34 45 5.5 9.2 54.5" 203° 1988 [ 13]
HJ 110 Alpha 08 58 29.2 +11 51 28 4.3 11.8 10.9" 322° 1962 [ 14] A5m
STF 1298 AB Sig-4 09 01 24.1 +32 15 08 5.9 8.6 4.4" 135° 1998 [ 15] A2V
STF 1311 AB 09 07 26.9 +22 58 51 6.9 7.1 7.7" 200° 2002 F4V F5V
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[ 1] H VI 75. Omega (2) Cnc.
[ 2] Zeta Cnc. P = 59.7yr., a = 0.88", motion retrograde.
AB-C: A premature orbit has been computed.
Astrometric companion of C has been resolved.
AB-D: D is BD+18@1870.
[ 3] 21 Cnc.
[ 4] H VI 109. HJ 785.
[ 5] 24 Cnc. Both components suspected of variability. A is
physical.
BC: P = 21.73yr., a = 0.149", motion direct.
[ 6] Phi (2) Cnc. Both components suspected of variability.
Proper motion of B -007 -008.
[ 7] A is a spectroscopic binary.
[ 8] In Praesepe.
C is a spectroscopic binary, and is +20@2153.
DC: D is variable. Position (2000): 08 39.8 +19 32.
In Praesepe.
[ 9] D is BD+20@2170. Physical with BD+20@2158. A is a
spectroscopic binary.
[ 10] Iota Cnc. B is BD+29@1823, spectral type A3V.
[ 11] 53 Cnc. A is the variable BO Cnc.
[ 12] Mt. Wilson spectral types G7,K0.
[ 13] Mt. Wilson spectral types G7,K0.
[ 14] Alpha Cnc. A is an occultation double.
[ 15] 66 Cnc.
ÉTOILES VARIABLES
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Nom AD (2000) DE Type Max Min T (Jul) P (jours) F Spectre
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ZZ 07 57.12 +10 59.1 EA/DS 9.4 10.9 p 2426770.350 25.5950 08 A8IV-V:+K0III:
YZ 08 10.93 +28 08.7 UGSU 10.2 14.6 p 11.3 pec(UG)
RR 08 11.05 +23 08.9 M 9.8 15. p 2441400. 298.26 M3e
RX 08 14.73 +24 44.1 SRb 9.2 11.3 p 120 M8
R 08 16.57 +11 43.6 M 6.07 11.8 V 2444231. 361.60 47 M6e-M9e
V 08 21.71 +17 17.1 M 7.5 13.9 v 2443485. 272.13 46 S0e-S7,9e
TT 08 32.92 +13 11.5 RRab 10.72 11.78 V 2439944.367 0.5634494 18 A9-F4
U 08 35.78 +18 53.8 M 8.5 15.5 v 2440627. 304.78 40 M2e
RU 08 37.51 +23 33.8 EA/DS/RS 10.10 11.25 V 2422650.720 10.172988 08 F9V:+G9V:
RZ 08 39.15 +31 47.8 EA/GS/RS 8.67 10.03 V 2418702.531 21.642998 15 K2III+K4III
VZ 08 40.88 +09 49.5 dSct 7.18 7.91 V 2439897.4246 0.178363704 26 A7III-F2III
S 08 43.94 +19 02.0 EA/DS 8.29 10.25 V 2436985.029 9.4845516 08 B9V+G8IV
X 08 55.38 +17 13.9 SRb 5.6 7.5 v 2443631. 195 C5,4(N3)
T 08 56.67 +19 50.9 SRb 7.6 10.5 v 482 35 C3,8-C5,5(R6-N6)
RT 08 58.27 +10 50.8 SRb 7.12 8.6 V 60 M5III
SY 09 01.03 +17 54.3 UGZ 10.6 14.0 p 27 pec(UG)+G
WW 09 09.78 +30 26.8 EA/SD 10.5 11.6 p 2427133.459 1.1159843 14 F7+A6
W 09 09.89 +25 14.9 M 7.4 14.4 v 2443896. 393.22 40 M6.5e-M9e
RS 09 10.65 +30 57.8 SRc: 6.2 7.7 p 120 M6eIb-II(S)
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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 2507 08 01.6 +15 43 GS/ap 13.2 2.5x1.8' 4460 km/s
NGC 2513 08 02.4 +09 25 GE 11.6 12.6 2.5x2.0' 4540 km/s
NGC 2535 08 11.2 +25 12 GSA(r)cp 12.8 13.3 2.5x1.2' 4030 km/s
NGC 2545 08 14.2 +21 21 G(R)SB(r)ab 12.4 13.2 2.0x1.1' 3290 km/s
NGC 2554 08 17.9 +23 28 GS/a 12.0 12.9 3.2x2.3' 4080 km/s
NGC 2565 08 19.8 +22 02 G(R')SBbc: 12.6 13.4 1.9x0.85' 3510 km/s Mrk 386
NGC 2563 08 20.6 +21 04 GSO/a: 12.2 13.2 2.1x1.5' 4590 km/s
NGC 2577 08 22.7 +22 33 GSO-: 12.4 13.4 1.8x1.1' 2070 km/s
NGC 2595 08 27.7 +21 29 GSAB(rs)c 12.3 12.9 3.2x2.4' 4250 km/s 3 Zw 59
NGC 2599 08 32.2 +22 34 GSAa 12.2 13.1 1.9x1.7' 4670 km/s Mrk 389
NGC 2608 08 35.3 +28 28 GSB(s)b: 12.3 13.0 2.3x1.4' 2080 km/s Arp 12
NGC 2619 08 37.5 +28 42 GSbc 13.2 2.3x1.4' 3420 km/s
M 44 08 40.1 +19 59 AO II 2 m 3.1 ( 6.3) 95' 160 pc B 8.0, NGC 2632
NGC 2648 08 42.7 +14 17 GSa 12.2 12.8 3.2x1.1' 1950 km/s Arp 89
NGC 2672 08 49.4 +19 05 GE1+ 11.7 12.7 3.0x2.8' 4160 km/s
M 67 08 50.8 +11 49 AO II 2 m 6.9 ( 9.7) 30' 800 pc B 11.0, NGC 2682
OJ 287 08 54.8 +20 07 QSO/BL 14.0 14.4 92000 km/s var.
NGC 2749 09 05.4 +18 19 GE3 11.8 12.7 1.7x1.4' 4110 km/s
NGC 2750 09 05.8 +25 26 GSABc 12.6 2.2x1.9' 2610 km/s VV 541
NGC 2775 09 10.3 +07 02 GSA(r)ab 10.1 11.0 4.3x3.3' 1220 km/s
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