00078+5723 HJ 3241 (HD 287)

 
 
00h 07m 46.58s +57 22' 43.6" P.A. 9.00 sep 14.9 mag 9.16,9.83 Sp A0
 
 
Coord 2000 00078+5723 Discov num HJ 3241 Comp Coord arcsec 2000 00 07 46.58 +57 22 43.6
Date first 1828 Date last 2019 Obs 38
Pa first 8 Pa last 8.6 P.A. Now (θ) 8.6°
Sep first 15.0 Sep last 14.9 Sep. Now (ρ) 14.9"
Mag pri 9.16 Mag sec 9.83 delta mag (ΔM) 0.67 Spectral class A0 (white)
Pri motion ra +003 Sec motion ra +004
Pri motion dec -002 Sec motion dec -002
Notes N (See Notes)
rPM=0.224 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 287 Constellation Cassiopeia SAO 21110 Tycho2 3660-00825-1
Gaia DR2 422540639225611520 HD 287