21110+3757 CRB 139

 
 
21h 11m 01.24s +37° 57' 06.0" P.A. 94.00 sep 15.2 mag 12.40,18.80
 
 
Coord 2000 21110+3757 Discov num CRB 139 Comp Coord arcsec 2000 21 11 01.24 +37 57 06.0
Date first 1998 Date last 2016 Obs 8
Pa first 94 Pa last 94 P.A. Now (θ) 94°
Sep first 15.3 Sep last 15.229 Sep. Now (ρ) 15.229"
Mag pri 12.40 Mag sec 18.80 delta mag (ΔM) 6.4 Spectral class
Pri motion ra +012 Sec motion ra +011
Pri motion dec -116 Sec motion dec -112
Notes V (Proper motion indicates physical)
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-01855-1 Gaia DR2 1868935506831931264