15399-2803 B  2790

 
 
15H 39M 51.73S -28 02' 34.5" P.A. 132 SEP 8.9 MAG 9.09,14.60 SP K3/4III:
 
 
Coord 2000
15399-2803
Discov num
B  2790
Comp
Coord arcsec 2000
15 39 51.73 -28 02 34.5
Date first
1930
Date last
2000
Obs
3
Pa first
135
Pa last
132
P.A. Now (θ)
132°
Sep first
8.0
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
9.09
Mag sec
14.60
delta mag (ΔM)
5.51
Spectral class
K3/4III: (yellow-orange)
Pri motion ra
-013
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
SAO
183675
Tycho2
6785-00082-1
HD
139577
last precise pa
131.8
last precise sep
8.876