10283+4013 HJ 2531

 
 
10H 28M 20.85S +40 12' 37.9" P.A. 4 SEP 8.6 MAG 9.73,10.95 SP F8 DIST. 178.89 PC (583.54 L.Y.)
 
 
Coord 2000
10283+4013
Discov num
HJ 2531
Comp
Coord arcsec 2000
10 28 20.85 +40 12 37.9
Date first
1831
Date last
2010
Obs
16
Pa first
5
Pa last
4
P.A. Now (θ)
Sep first
9.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
9.73
Mag sec
10.95
delta mag (ΔM)
1.22
Spectral class
F8 (yellow-white)
Pri motion ra
+012
Sec motion ra
+013
Pri motion dec
-035
Sec motion dec
-033
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
43354
HIP
51269
Tycho2
3005-00990-1
BD
BD+40 2331
Distance
178.89
Distance ly
583.54
last precise pa
3.6
last precise sep
8.63