21071+3905 ALI 960

 
 
21h 07m 04.66s +39° 05' 15.4" P.A. 110.00 sep 12.9 mag 12.60,12.60
 
 
Coord 2000 21071+3905 Discov num ALI 960 Comp Coord arcsec 2000 21 07 04.66 +39 05 15.4
Date first 1928 Date last 2022 Obs 9
Pa first 111 Pa last 109.6 P.A. Now (θ) 109.6°
Sep first 12.8 Sep last 12.92 Sep. Now (ρ) 12.92"
Mag pri 12.60 Mag sec 12.60 delta mag (ΔM) 0 Spectral class
Pri motion ra -001 Sec motion ra +001
Pri motion dec -003 Sec motion dec -002
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872266026322781056