21107+3515 TDS 1120

 
 
21h 10m 43.05s +35° 15' 15.5" P.A. 244.00 sep 2.0 mag 10.18,12.43
 
 
Coord 2000 21107+3515 Discov num TDS1120 Comp Coord arcsec 2000 21 10 43.05 +35 15 15.5
Date first 1991 Date last 1991 Obs 1
Pa first 244 Pa last 243.6 P.A. Now (θ) 243.6°
Sep first 2.0 Sep last 2.044 Sep. Now (ρ) 2.044"
Mag pri 10.18 Mag sec 12.43 delta mag (ΔM) 2.25 Spectral class
Pri motion ra +013 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2710-00660-1 Gaia DR2 1867288472771689216