15531-1634 HDS2237

 
 
15h 53m 07.20s -16 33' 58.1" P.A. 282 sep 0.5 mag 10.52,12.48 Sp F6/F7V dist. 384.62 pc (1254.63 l.y.)
 
 
Coord 2000
15531-1634
Discov num
HDS2237
Comp
Coord arcsec 2000
15 53 07.20 -16 33 58.1
Date first
1991
Date last
1991
Obs
1
Pa first
282
Pa last
282
P.A. Now (θ)
282°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.52
Mag sec
12.48
delta mag (ΔM)
1.96
Spectral class
F6/F7V (yellow-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282
Precise sep
0.477
Constellation
Libra
HIP
77793
Tycho2
6187-00508-1
HD
142074
BD
BD-16 4172
Distance
384.62
Distance ly
1254.63
last precise pa
282
last precise sep
0.477
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15531-1634 HDS2237 1991 1 282 0.5 10.52 12.48 F6/F7V 155307.20-163358.1

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