00210+5421 TDS 12

 
 
00h 21m 02.84s +54 21' 12.9" P.A. 288.00 sep 0.9 mag 11.40,13.20
 
 
Coord 2000 00210+5421 Discov num TDS  12 Comp Coord arcsec 2000 00 21 02.84 +54 21 12.9
Date first 1991 Date last 1991 Obs 1
Pa first 288 Pa last 287.7 P.A. Now (θ) 287.7°
Sep first 0.9 Sep last 0.932 Sep. Now (ρ) 0.932"
Mag pri 11.40 Mag sec 13.20 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -009 Sec motion ra -009
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 3653-00758-1 Gaia DR2 419729218054692480