21094+1721 STF 2763 AB (HD 201479)

 
 
21h 09m 26.86s +17° 20' 39.6" P.A. 293.00 sep 17.1 mag 9.91,10.88 Sp F7V+F6V
 
 
Coord 2000 21094+1721 Discov num STF2763 Comp AB Coord arcsec 2000 21 09 26.86 +17 20 39.6
Date first 1829 Date last 2016 Obs 37
Pa first 294 Pa last 293.1 P.A. Now (θ) 293.1°
Sep first 16.8 Sep last 17.084 Sep. Now (ρ) 17.084"
Mag pri 9.91 Mag sec 10.88 delta mag (ΔM) 0.97 Spectral class F7V+F6V (yellow-white/yellow-white)
Pri motion ra +002 Sec motion ra -003
Pri motion dec -027 Sec motion dec -024
Notes V (Proper motion indicates physical)
rPM=0.215 (< 0.3, Physical double)
This double is physical.
 
 
21094+1721 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 201479 106879 21 09 27 +17 20 40 STF 2763 AB 2016 37 293 17.1 9.91 10.88 0.97 <===
Show 21 09 26 +17 20 46 STF 2763 BC 2014 10 227 30.2 10.88 12.80 1.92
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 201479 Constellation Pegasus SAO 106879 Tycho2 1653-00856-1
Gaia DR2 1763984613687781888 HD 201479 GC 29578