15171+2851 BGH  57

 
 
15H 17M 05.13S +28 50' 53.7" P.A. 41 SEP 574.4 MAG 9.30,8.91 SP K0+G5 DIST. 135.69 PC (442.62 L.Y.)
 
 
Coord 2000
15171+2851
Discov num
BGH  57
Comp
Coord arcsec 2000
15 17 05.13 +28 50 53.7
Date first
1946
Date last
2010
Obs
7
Pa first
41
Pa last
41
P.A. Now (θ)
41°
Sep first
575.4
Sep last
574.4
Sep. Now (ρ)
574.4"
Mag pri
9.30
Mag sec
8.91
delta mag (ΔM)
0.39
Spectral class
K0+G5 (yellow-orange/yellow)
Pri motion ra
-136
Sec motion ra
-160
Pri motion dec
+074
Sec motion dec
+080
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Borealis
SAO
83746
HIP
74792
Tycho2
2031-01275-1
HD
135965
BD
BD+29 2648
Distance
135.69
Distance ly
442.62
last precise pa
40.7
last precise sep
574.44