13170+3949 OSO  52

 
 
13H 17M 01.57S +39 49' 00.9" P.A. 140 SEP 20.2 MAG 13.49,18.90
 
 
Coord 2000
13170+3949
Discov num
OSO  52
Comp
Coord arcsec 2000
13 17 01.57 +39 49 00.9
Date first
1995
Date last
1998
Obs
2
Pa first
142
Pa last
140
P.A. Now (θ)
140°
Sep first
20.5
Sep last
20.2
Sep. Now (ρ)
20.2"
Mag pri
13.49
Mag sec
18.90
delta mag (ΔM)
5.41
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-239
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Canes Venatici
last precise pa
139.8
last precise sep
20.16