21428+5702 TVB 13

 
 
21h 42m 46.77s +57° 01' 47.4" P.A. 358.00 sep 11.9 mag 11.40,12.00
 
 
Coord 2000 21428+5702 Discov num TVB  13 Comp Coord arcsec 2000 21 42 46.77 +57 01 47.4
Date first 2000 Date last 2016 Obs 9
Pa first 357 Pa last 357.5 P.A. Now (θ) 357.5°
Sep first 11.9 Sep last 11.88 Sep. Now (ρ) 11.88"
Mag pri 11.40 Mag sec 12.00 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +008 Sec motion ra +005
Pri motion dec +004 Sec motion dec +006
Notes
rPM=0.403
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3975-01126-1 Gaia DR2 2178217613642407936