15350-1708 HDS2188

 
 
15h 34m 59.60s -17 08' 19.6" P.A. 322 sep 0.1 mag 7.47,8.66 Sp K1III: dist. 227.27 pc (741.35 l.y.)
 
 
Coord 2000
15350-1708
Discov num
HDS2188
Comp
Coord arcsec 2000
15 34 59.60 -17 08 19.6
Date first
1991
Date last
2017
Obs
5
Pa first
284
Pa last
322
P.A. Now (θ)
322°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.47
Mag sec
8.66
delta mag (ΔM)
1.19
Spectral class
K1III: (yellow-orange)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.8
Precise sep
0.139
Constellation
Libra
SAO
159358
HIP
76287
Tycho2
6188-00371-1
HD
138810
BD
BD-16 4114
Distance
227.27
Distance ly
741.35
last precise pa
321.8
last precise sep
0.139
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15350-1708 HDS2188 1991 1 284 0.2 7.47 8.66 K1III: (+ 153459.60-170819.6
15350-1708 HDS2188 2000 2 282 0.4 7.47 8.66 K1III: (+ 153459.60-170819.6
15350-1708 HDS2188 2012 3 308 0.2 7.47 8.66 K1III: 153459.60-170819.6
15350-1708 HDS2188 2017 5 322 0.1 7.47 8.66 K1III: 153459.60-170819.6

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