21148+3901 ALI 966

 
 
21h 14m 50.42s +39° 01' 04.0" P.A. 99.00 sep 6.6 mag 11.31,11.90
 
 
Coord 2000 21148+3901 Discov num ALI 966 Comp Coord arcsec 2000 21 14 50.42 +39 01 04.0
Date first 1929 Date last 2015 Obs 8
Pa first 101 Pa last 98.8 P.A. Now (θ) 98.8°
Sep first 6.7 Sep last 6.559 Sep. Now (ρ) 6.559"
Mag pri 11.31 Mag sec 11.90 delta mag (ΔM) 0.59 Spectral class
Pri motion ra -009 Sec motion ra -009
Pri motion dec -008 Sec motion dec -013
Notes
rPM=0.316
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-00031-1 Gaia DR2 1965093021361756032