15478+3301 HDS2225

 
 
15H 47M 45.05S +33 00' 43.0" P.A. 339 SEP 0.3 MAG 7.34,9.56 SP K2 DIST. 210.53 PC (686.75 L.Y.)
 
 
Coord 2000
15478+3301
Discov num
HDS2225
Comp
Coord arcsec 2000
15 47 45.05 +33 00 43.0
Date first
1991
Date last
2007
Obs
2
Pa first
336
Pa last
339
P.A. Now (θ)
339°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.34
Mag sec
9.56
delta mag (ΔM)
2.22
Spectral class
K2 (yellow-orange)
Pri motion ra
-016
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Borealis
SAO
64911
HIP
77379
Tycho2
2574-00664-1
HD
141417
BD
BD+33 2631
Distance
210.53
Distance ly
686.75
last precise pa
338.6
last precise sep
0.284