21211+5337 CVR 240

 
 
21h 21m 05.47s +53° 37' 21.4" P.A. 21.00 sep 64.4 mag 17.30,19.30 Sp M2+M3
 
 
Coord 2000 21211+5337 Discov num CVR 240 Comp Coord arcsec 2000 21 21 05.47 +53 37 21.4
Date first 1998 Date last 2014 Obs 6
Pa first 21 Pa last 21.1 P.A. Now (θ) 21.1°
Sep first 64.3 Sep last 64.385 Sep. Now (ρ) 64.385"
Mag pri 17.30 Mag sec 19.30 delta mag (ΔM) 2 Spectral class M2+M3 (red/red)
Pri motion ra +003 Sec motion ra +007
Pri motion dec -070 Sec motion dec -074
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.076 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2175887645420629248