13170+3949 OSO  52

 
 
13h 17m 01.57s +39 49' 00.9" P.A. 131.00 sep 17.5 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
2014
Obs
3
Pa first
142
Pa last
131
P.A. Now (θ)
131°
Sep first
20.5
Sep last
17.5
Sep. Now (ρ)
17.5"
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)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131.3
Precise sep
17.458
Constellation
Canes Venatici
Gaia DR2
94932507648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13170+3949 OSO 52 1998 2 140 20.2 13.49 18.90 N D 131701.57+394900.9
13170+3949 OSO 52 2014 3 131 17.5 13.49 18.90 N 131701.57+394900.9

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