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
Cdsa2 id
HDS 2188
Constellation
Libra
SAO
159358
HIP
76287
Tycho2
6188-00371-1
HD
138810
BD
BD-16 4114
Ra deg
15.583222222222222
De deg
-17.138777777777776
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

If you need more information about this double, apply for a data request form to the WDS.