21319+3044 UC 4485

 
 
21h 31m 55.51s +30° 44' 20.3" P.A. 24.00 sep 25.4 mag 15.60,16.50
 
 
Coord 2000 21319+3044 Discov num UC 4485 Comp Coord arcsec 2000 21 31 55.51 +30 44 20.3
Date first 1998 Date last 2015 Obs 3
Pa first 24 Pa last 23.7 P.A. Now (θ) 23.7°
Sep first 25.4 Sep last 25.394 Sep. Now (ρ) 25.394"
Mag pri 15.60 Mag sec 16.50 delta mag (ΔM) 0.9 Spectral class
Pri motion ra +044 Sec motion ra +011
Pri motion dec -104 Sec motion dec -109
Notes V (Proper motion indicates physical)
rPM=0.296 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1850508619653150208