21041+4225 GII 54

 
 
21h 04m 03.86s +42° 25' 21.8" P.A. 246.00 sep 5.3 mag 12.70,12.90
 
 
Coord 2000 21041+4225 Discov num GII  54 Comp Coord arcsec 2000 21 04 03.86 +42 25 21.8
Date first 1999 Date last 2017 Obs 8
Pa first 245 Pa last 245.5 P.A. Now (θ) 245.5°
Sep first 5.5 Sep last 5.314 Sep. Now (ρ) 5.314"
Mag pri 12.70 Mag sec 12.90 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -004 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1969696878403294976