21550+4404 BRT 1153

 
 
21h 55m 06.40s +44° 03' 31.6" P.A. 66.00 sep 4.8 mag 11.48,11.60
 
 
Coord 2000 21550+4404 Discov num BRT1153 Comp Coord arcsec 2000 21 55 06.40 +44 03 31.6
Date first 1895 Date last 2018 Obs 4
Pa first 66 Pa last 65.7 P.A. Now (θ) 65.7°
Sep first 5.1 Sep last 4.823 Sep. Now (ρ) 4.823"
Mag pri 11.48 Mag sec 11.60 delta mag (ΔM) 0.12 Spectral class
Pri motion ra -006 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3197-00103-1 Gaia DR2 1973183880748601088