03315+7152 A 981 (HD 21290)

 
 
03h 31m 28.42s +71° 51' 34.2" P.A. 18.00 sep 1.0 mag 7.91,9.90 Sp A0
 
 
Coord 2000 03315+7152 Discov num A   981 Comp Coord arcsec 2000 03 31 28.42 +71 51 34.2
Date first 1905 Date last 1991 Obs 7
Pa first 8 Pa last 17.8 P.A. Now (θ) 17.8°
Sep first 0.9 Sep last 1.017 Sep. Now (ρ) 1.017"
Mag pri 7.91 Mag sec 9.90 delta mag (ΔM) 1.99 Spectral class A0 (white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21290 Constellation Cassiopeia SAO 4924 Tycho2 4334-00716-1
Gaia DR2 543173488746938752 HD 21290