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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