21074+3853 MLB 890

 
 
21h 07m 24.53s +38° 53' 04.3" P.A. 250.00 sep 5.3 mag 12.69,11.60
 
 
Coord 2000 21074+3853 Discov num MLB 890 Comp Coord arcsec 2000 21 07 24.53 +38 53 04.3
Date first 1933 Date last 2022 Obs 10
Pa first 249 Pa last 250.1 P.A. Now (θ) 250.1°
Sep first 5.0 Sep last 5.29 Sep. Now (ρ) 5.29"
Mag pri 12.69 Mag sec 11.60 delta mag (ΔM) 1.09 Spectral class
Pri motion ra -019 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872049942238197248