15400+5109 LDS4580

 
 
15H 39M 56.78S +51 08' 01.6" P.A. 123 SEP 89.9 MAG 11.63,12.38 SP K4/5
 
 
Coord 2000
15400+5109
Discov num
LDS4580
Comp
Coord arcsec 2000
15 39 56.78 +51 08 01.6
Date first
1960
Date last
2010
Obs
5
Pa first
123
Pa last
123
P.A. Now (θ)
123°
Sep first
90.0
Sep last
89.9
Sep. Now (ρ)
89.9"
Mag pri
11.63
Mag sec
12.38
delta mag (ΔM)
0.75
Spectral class
K4/5 (yellow-orange)
Pri motion ra
-062
Sec motion ra
-064
Pri motion dec
-101
Sec motion dec
-104
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
last precise pa
122.9
last precise sep
89.88