15138+2536 COU 306

 
 
15H 13M 51.15S +25 34' 40.0" P.A. 247 SEP 2.5 MAG 13.00,13.30
 
 
Coord 2000
15138+2536
Discov num
COU 306
Comp
Coord arcsec 2000
15 13 51.15 +25 34 40.0
Date first
1968
Date last
2009
Obs
4
Pa first
252
Pa last
247
P.A. Now (θ)
247°
Sep first
2.1
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
13.00
Mag sec
13.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
last precise pa
246.5
last precise sep
2.51