12584-5131 RST1697AB

 
 
12h 58m 26.07s -51 30' 33.1" P.A. 97.00 sep 1.0 mag 7.72,9.72 Sp K1III dist. 192.31 pc (627.32 l.y.)
 
 
Coord 2000
12584-5131
Discov num
RST1697
Comp
AB
Coord arcsec 2000
12 58 26.07 -51 30 33.1
Date first
1931
Date last
1991
Obs
6
Pa first
102
Pa last
97
P.A. Now (θ)
97°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
7.72
Mag sec
9.72
delta mag (ΔM)
2
Spectral class
K1III (yellow-orange)
Pri motion ra
-050
Sec motion ra
-050
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
12584-5131 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 240433 12584-5131 RST1697 AB 1931 1991 6 97 1.0 7.72 9.72 2.00 <===
Show 240433 12584-5131 RST1697 AC 1930 2015 5 270 12.2 7.72 12.10 4.38
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.5
Precise sep
0.995
Constellation
Centaurus
SAO
240433
HIP
63307
Tycho2
8258-00726-1
Gaia DR2
38309765376
HD
112581
CD
CD-50 7410
CP
CP-50 5612
Distance
192.31
Distance ly
627.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12584-5131 RST1697 AB 1991 6 97 1.0 7.72 9.72 K1III D 125826.07-513033.1

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