Grus (la Grue)


Le catalogue




ÉTOILES DOUBLES

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Désignation             AD (2000.0) DE      m1   m2   Écart  PA  Date     Note   Spectre
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HDO  298            22 18 15.6  -53 37 37   5.4  9.7   5.0"  39° 1988            G3V
I    135     Pi-1   22 22 44.2  -45 56 53   6.5 10.7   2.8" 201° 1975    [   1]  S5
I    382     Pi-2   22 23 08.0  -45 55 43   5.6 11.4   5.1" 220° 1985    [   2]  F3III-IV
JC    19            22 24 39.2  -41 26 25   6.7  8.1  18.7"  67° 1991    [   3]  F5V
HJ  5338            22 28 30.1  -51 47 17   7.0 10.8  30.3" 183° 1916            K5

HDO  299            22 31 00.4  -49 26 00   6.8 12.0  20.2" 350° 1987            G4IV
BU   771    Sigma-2 22 36 58.9  -40 35 28   5.9 10.0   2.7" 265° 1991    [   4]  A1V
I    138            22 37 47.7  -39 51 26   6.7 10.7   3.4" 277° 1991            F7V
HJ  5349            22 39 08.4  -52 41 31   6.7 11.5  33.4" 119° 1916            F1III
COO  252            22 42 36.9  -47 12 39   6.0 11.1   7.8" 126° 1967    [   5]  G0V

CRU    4     Êta    22 45 37.9  -53 30 00   4.8 11.5  24.4" 185° 1936            K2IIICNv
HJ  5362            22 46 43.7  -46 56 22   6.6  9.9  10.4" 141° 1991    [   6]  A9III:
BU  1011            23 02 34.1  -36 25 15   6.6  9.3   2.1" 293° 1999            K1III
BU   773            23 06 53.6  -38 53 32   5.7  8.2   1.0" 209° 1999            A1V
JC    20 AB  Thêta  23 06 52.7  -43 31 13   4.4  6.6   1.4" 107° 1999    [   7]

DUN  246            23 07 14.8  -50 41 12   6.3  7.1   8.8" 255° 1995    [   8]  F6-7IV-V
HJ  5390            23 16 39.8  -44 29 21   5.9 10.7  22.5"  44° 1933            K1III
RST 5560 AB         23 20 50.2  -50 18 24   6.2  8.9   1.3" 233° 1999    [   9]
DUN  248 AB-C       23 20 50.2  -50 18 24   6.0  8.9  16.7" 212° 1992            A8
DUN  249            23 23 54.5  -53 48 31   6.1  7.1  26.4" 212° 1991    [  10]  A4III

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[   1] Pi (1) Gru. A is an irregular variable.
[   2] Pi (2) Gru.
[   3] B is CD-42@15902.
[   4] Sigma (2) Gru.
[   5] A is variable.
[   6] A is a spectroscopic binary.
[   7] Theta Gru. Spectrum F5m delta Del.
[   8] B is CD-51@13470.
[   9] Spectrum F5m Delta Del.
[  10] B is CPD-54@10280.




ÉTOILES VARIABLES

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Nom     AD  (2000)  DE      Type       Max    Min        T (Jul)       P (jours)     F   Spectre
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RS    21 43.07 -48 11.4     dSct       7.92    8.51  V   2434325.2931    0.14701131  24  A6-A9IV-F0
R     21 48.53 -46 54.8     M          7.4    14.9   v   2440957.      331.96        42  M5e-M7II-IIIe
Pi    22 22.73 -45 56.8     SRb        5.41    6.70  V                 150               S5,7e
T     22 25.68 -37 34.1     M          7.8    12.3   p   2442072.      136.49        48  M1Iae-M2Ibe
S     22 26.09 -48 25.9     M          6.0    15.0   v   2440608.      401.51        43  M5e-M8IIIe

RZ    22 47.21 -42 44.8     Nl        11.5    13.0   p                                   E+cont

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CIEL PROFOND

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Nom          AD (2000) DE     Type          V     B       Dim.        Dist.     Notes
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E 342- 50   21 28.3  -37 52   GSA(rs)cp?   12.3  12.9   2.2x1.2'    2580 km/s
NGC 7070    21 30.4  -43 05   GSA(s)cd     12.3  12.8   2.3x1.8'    2390 km/s
NGC 7070A   21 31.8  -42 51   GIr0         12.3  13.3   1.9x1.5'    2390 km/s
NGC 7079    21 32.6  -44 04   GSBO(s)/a    11.6  12.5   2.1x1.3'    2650 km/s
NGC 7097    21 40.2  -42 32   GE5          11.7  12.6   1.9x1.3'    2540 km/s

NGC 7144    21 52.7  -48 15   GE0          10.8  11.7   3.7x3.6'    1900 km/s
NGC 7145    21 53.3  -47 53   GE0          11.1  12.0   2.5x2.4'    1860 km/s
 IC 5148    21 59.5  -39 23   NP 4         11.0  13:     120"                  *= 16.5
NGC  7166   22 00.5  -43 23   GSAO-        11.9  12.9   2.5x0.91'   2420 km/s
NGC  7213   22 09.3  -47 10   GSA(s)a:     10.1  11.0   3.1x2.8'    1770 km/s

IC 5170     22 12.5  -47 13   GSABa:/            13.3   1.8x0.79'   1540 km/s
IC 5181     22 13.4  -46 01   GSAO/        11.5  12.5   2.6x0.81'   1970 km/s
NGC  7232   22 15.6  -45 51   GSB(rs)a:    12.0  12.9   2.6x0.85'   2110 km/s
NGC  7233   22 15.8  -45 51   GSAB(s)/a    12.5  13.1   1.7x1.3'    1890 km/s
 IC 5179    22 16.1  -36 51   GSA(rs)bc    11.8  12.4   2.3x1.1'    3420 km/s

 IC 5186    22 18.8  -36 48  G(R')SAB(rs)b:11.9  12.5   1.9x1.2'    4940 km/s
 IC 5201    22 21.0  -46 02   GSB(rs)cd    11.4  11.9   8.5x3.9'     892 km/s
NGC  7307   22 33.9  -40 56   GSB(s)cdp:   12.6  12.9   3.5x0.89'   2080 km/s
 IC 5240    22 41.9  -44 46   GSB(r)a      11.9  12.8   2.8x1.9'    1750 km/s
NGC 7410    22 55.0  -39 40   GSB(s)a      10.3  11.2   5.2x1.6'    1750 km/s

 7412       22 55.8  -42 38   GSB(s)b      11.4  11.9   3.9x2.9'    1700 km/s
NGC 7418    22 56.6  -37 02   GSAB(rs)cd   11.2  11.6   3.5x2.6'    1450 km/s
 IC 5269B   22 56.6  -36 15   GSB(rs)cd:   12.4  13.2   4.1x0.78'   1670 km/s
NGC 7421    22 56.9  -37 21   GSB(rs)bc    11.9  12.6   2.0x1.8'    1830 km/s
 IC 5267    22 57.2  -43 24   GSA(s)/a     10.5  11.4   5.2x3.9'    1690 km/s

 IC 1459    22 57.2  -36 28   GE3+         10.0  11.0   5.2x3.8'    1700 km/s
NGC 7424    22 57.3  -41 04   GSAB(rs)cd   10.5  11.0   9.5x8.1'     929 km/s
 IC 5273    22 59.4  -37 42   GSB(rs)cd:   11.4  11.8   2.7x1.8'    1300 km/s
NGC 7456    23 02.2  -39 34   GSA(s)cd:    11.8  12.4   5.5x1.6'    1210 km/s
NGC 7462    23 02.8  -40 50   GSB(s)bc?/         13.0   4.2x0.72'   1050 km/s

NGC 7496    23 09.8  -43 26   GSB(s)b            11.9   3.3x3.0'    1620 km/s   VV 771
NGC 7531    23 14.8  -43 36   GSAB(r)bc    11.3  12.0   4.5x1.8'    1570 km/s
NGC 7552    23 16.2  -42 35   G(R')SB(s)ab 10.6  11.3   3.4x2.7'    1570 km/s   VV 440
NGC 7582    23 18.4  -42 22   G(R')SB(s)ab 10.6  11.4   5.0x2.1'    1550 km/s
NGC 7590    23 18.9  -42 14   GSA(rs)bc:   11.5  12.1   2.7x1.0'    1570 km/s

NGC 7599    23 19.3  -42 15   GSA(s)c      11.5  12.1   4.4x1.3'    1640 km/s
NGC 7632    23 22.0  -42 29  G(R')SBO(s)/a:12.1  12.9   2.2x1.1'    1540 km/s

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