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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