Aries (le Bélier)
Le catalogue
ÉTOILES
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Nom Nom usuel AD (2000.0) DE V B-V Spectre D(pc) M_abs Rem
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6 Bêta Sheratan 01 54.6 +20 48 2.6 +0.2 A5V 18 1.3 m
13 Alpha Hamal 02 07.2 +23 28 2.0 +1.2 K2III 30 0.5
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ÉTOILES DOUBLES
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Désignation AD (2000.0) DE m1 m2 Écart PA Date Note Spectre
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STF 174 1 01 50 08.6 +22 16 29 6.3 7.2 2.8" 165° 2002 [ 1] G3III
STF 180 AB Gamma 01 53 31.8 +19 17 39 4.5 4.6 7.5" 1° 2002 [ 2] A1pSi B9V
H 5 12 AB Lambda 01 57 55.7 +23 35 46 4.8 6.7 37.8" 47° 1998 [ 3] F0IV F7V
STF 208 AB 10 02 03 39.3 +25 56 08 5.8 7.9 1.2" 335° 1999 Orb[ 4] F8IV
STF 271 AB 02 30 32.4 +25 14 06 5.9 10.4 12.5" 181° 1972 F6IV
STF A 5 30 02 37 00.5 +24 38 50 6.5 7.0 38.0" 275° 1995 [ 5] F5V F7V
STF 289 33 02 40 41.1 +27 03 39 5.3 9.6 28.6" 2° 2002 [ 6] A3V
BU 306 AB 02 43 51.2 +25 38 18 6.4 10.4 3.0" 19° 1991 A3V
STF 311 AB Pi 02 49 17.6 +17 27 52 5.3 7.9 3.5" 118° 2002 [ 7] B6V
STF 311 AC 02 49 17.6 +17 27 52 5.3 10.7 25.1" 109° 2000
STT 46 AB 02 50 00.3 +30 31 34 6.8 10.8 4.9" 74° 1991 F0
STT 47 Aa-B 02 49 59.0 +27 15 38 3.6 10.8 31.1" 291° 1991
H 5 116 Aa-C 41 02 49 59.0 +27 15 38 3.7 10.6 28.4" 229° 1991 [ 8] B8
STF 333 AB Epsil. 02 59 12.7 +21 20 25 5.2 5.6 1.4" 209° 2002 [ 9] A2Vs A2Vs
STT 49 AB 03 00 31.5 +18 00 18 6.8 9.9 2.2" 50° 1991 A0
STF 346 AB-C 03 05 26.7 +25 15 19 5.5 10.8 4.6" 360° 1988
STF 366 AB 03 14 17.2 +22 57 14 6.9 10.4 41.8" 35° 2001 [ 10] K0
STF 394 Aa-B 03 28 01.4 +20 27 51 7.1 8.2 6.7" 164° 1999 A3 G5
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[ 1] 1 Ari. Spectrum composite; K1III+A6V. Spectroscopic
binary?
[ 2] Gamma Ari. A is a variable of the Alpha CVn type.
Proper motion of B +077 -115.
[ 3] H V 12. Lambda Ari. A is a Beta Lyrae-type and
spectroscopic binary. B is BD+22@289.
[ 4] 10 Ari. P = 325yr., a = 1.39", motion direct.
[ 5] 30 Ari. A is a spectroscopic binary. B is BD+24@375.
[ 6] 33 Ari. A spectroscopic binary.
[ 7] Pi Ari. A is a spectroscopic and occultation binary.
[ 8] Aa: 41 Ari. Aa is a spectroscopic binary and resolved
interferometer pair.
Aa-C: H V 116.
Aa-D: H VI 5. D is BD+26@470.
[ 9] Epsilon Ari. Variable velocity suspected.
[ 10] Proper motion of B -010 -027.
ÉTOILES VARIABLES
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Nom AD (2000) DE Type Max Min T (Jul) P (jours) F Spectre
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S 02 04.62 +12 31.6 M 9.8 15.8 v 2443443. 292.15 45 M4e-M6.5e
TT 02 06.89 +15 17.7 UGZ 10.2 14.5 v pec(UG)
R 02 16.12 +25 03.4 M 7.4 13.7 v 2444505. 186.78 45 M3e-M6e
Y 02 41.01 +31 12.0 SRb 9.9 12.5 p 109 M5e
T 02 48.33 +17 30.6 SRa 7.5 11.3 v 2443830. 316.6 49 M6e-M8e
X 03 08.51 +10 26.8 RRab 8.97 9.95 V 2437583.570 0.6511426 13 A8-F4
U 03 11.04 +14 48.1 M 7.2 15.2 v 2442835. 371.13 40 M4e-M9.5e
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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 677 01 49.2 +13 03 GE 12.2 13.2 2.0x2.0' 5180 km/s
NGC 678 01 49.4 +22 00 GSB(s)b:/ 12.2 13.3 4.5x0.79' 2940 km/s
NGC 680 01 49.8 +21 58 GE+p: 11.9 12.9 1.9x1.6' 2910 km/s
NGC 691 01 50.7 +21 46 GSA(rs)bc 11.4 12.2 3.5x2.6' 2770 km/s
NGC 697 01 51.3 +22 22 GSAB(r)c: 12.0 12.8 4.5x1.5' 3220 km/s
NGC 772 01 59.3 +19 00 GSA(s)b 10.3 11.1 7.2x4.3' 2550 km/s
NGC 821 02 08.4 +11 00 GE6(:) 10.7 11.7 2.6x1.6' 1780 km/s
NGC 877 02 18.0 +14 33 GSAB(rs)bc 11.9 12.6 2.4x1.8' 3980 km/s
NGC 918 02 25.8 +18 30 GSAB(rs)c: 12.2 13.1 3.5x2.0' 1580 km/s
NGC 924 02 26.8 +20 30 GSO 13.4 2.3x1.3' 4740 km/s
NGC 930 02 27.9 +20 20 GSAa 13.3 1.9x1.6' 4160 km/s
NGC 976 02 34.0 +20 59 GSA(rs)c: 12.4 13.3 1.5x1.2' 4370 km/s
NGC 972 02 34.2 +29 19 GSab 11.4 12.3 3.3x1.7' 1640 km/s
NGC 990 02 36.3 +11 38 GE 12.4 13.5 1.8x1.5' 3560 km/s
NGC 1024 02 39.2 +10 51 G(R')SA(r)ab 12.1 13.1 3.9x1.4' 3570 km/s Arp 333
NGC 1056 02 42.8 +28 34 GSa: 11.9 12.9 2.3x1.1' 1640 km/s Mrk 1183
DoDz 1 02 47.5 +17 15 AO III 2 p ( 8.5) 14' DE 11.5
NGC 1156 02 59.7 +25 14 GIrB(s)m 11.7 12.3 3.3x2.5' 452 km/s VV 531
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