00229+5420 ES 42 (HD 1821)

 
 
00h 22m 51.76s +54 19' 44.0" P.A. 207.00 sep 7.1 mag 8.35,9.40 Sp A5
 
 
Coord 2000 00229+5420 Discov num ES   42 Comp Coord arcsec 2000 00 22 51.76 +54 19 44.0
Date first 1901 Date last 2016 Obs 30
Pa first 191 Pa last 207.1 P.A. Now (θ) 207.1°
Sep first 10.5 Sep last 7.06 Sep. Now (ρ) 7.06"
Mag pri 8.35 Mag sec 9.40 delta mag (ΔM) 1.05 Spectral class A5 (white)
Pri motion ra +005 Sec motion ra -002
Pri motion dec -042 Sec motion dec -008
Notes N (See Notes)
rPM=0.821
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 1821 Constellation Cassiopeia SAO 21336 Tycho2 3653-01074-1
Gaia DR2 419632053019972480 HD 1821