10104+4408 HJ 2521

 
 
10h 10m 21.39s +44° 07' 54.1" P.A. 269.00 sep 28.2 mag 10.32,13.22 Sp K5
 
 
Coord 2000 10104+4408 Discov num HJ 2521 Comp Coord arcsec 2000 10 10 21.39 +44 07 54.1
Date first 1830 Date last 2015 Obs 10
Pa first 270 Pa last 268.7 P.A. Now (θ) 268.7°
Sep first 15.0 Sep last 28.162 Sep. Now (ρ) 28.162"
Mag pri 10.32 Mag sec 13.22 delta mag (ΔM) 2.9 Spectral class K5 (yellow-orange)
Pri motion ra -032 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 3006-00785-1 Gaia DR2 808899816813190528