21104+3215 SEI 1425 AB

 
 
21h 10m 27.03s +32° 15' 28.2" P.A. 34.00 sep 21.4 mag 9.34,11.76 Sp G5
 
 
Coord 2000 21104+3215 Discov num SEI1425 Comp AB Coord arcsec 2000 21 10 27.03 +32 15 28.2
Date first 1894 Date last 2015 Obs 11
Pa first 33 Pa last 33.6 P.A. Now (θ) 33.6°
Sep first 22.7 Sep last 21.436 Sep. Now (ρ) 21.436"
Mag pri 9.34 Mag sec 11.76 delta mag (ΔM) 2.42 Spectral class G5 (yellow)
Pri motion ra +003 Sec motion ra +000
Pri motion dec -003 Sec motion dec -010
Notes
rPM=0.762
Nature of this double is uncertain.
 
 
21104+3215 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 10 27 +32 15 28 SEI 1425 AB 2015 11 34 21.4 9.34 11.76 2.42 <===
Show 21 10 27 +32 15 28 TOB 212 AC 2015 7 79 24.2 9.34 12.30 2.96
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2706-03635-1 Gaia DR2 1853190156717471744