15502-1134 HDS2231

 
 
15h 50m 13.30s -11 33' 52.7" P.A. 322 sep 0.3 mag 8.95,11.82 Sp F5 dist. 221.24 pc (721.68 l.y.)
 
 
Coord 2000
15502-1134
Discov num
HDS2231
Comp
Coord arcsec 2000
15 50 13.30 -11 33 52.7
Date first
1991
Date last
1991
Obs
1
Pa first
322
Pa last
322
P.A. Now (θ)
322°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.95
Mag sec
11.82
delta mag (ΔM)
2.87
Spectral class
F5 (yellow-white)
Pri motion ra
-018
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322
Precise sep
0.266
Constellation
Libra
SAO
159524
HIP
77572
Tycho2
5618-00438-1
HD
141591
BD
BD-11 4014
Distance
221.24
Distance ly
721.68
last precise pa
322
last precise sep
0.266
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15502-1134 HDS2231 1991 1 322 0.3 8.95 11.82 F5 155013.30-113352.7

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