21047+3908 SEI 1393

 
 
21h 04m 40.24s +39° 07' 59.3" P.A. 132.00 sep 25.7 mag 9.67,10.58
 
 
Coord 2000 21047+3908 Discov num SEI1393 Comp Coord arcsec 2000 21 04 40.24 +39 07 59.3
Date first 1895 Date last 2017 Obs 13
Pa first 142 Pa last 132.4 P.A. Now (θ) 132.4°
Sep first 28.0 Sep last 25.704 Sep. Now (ρ) 25.704"
Mag pri 9.67 Mag sec 10.58 delta mag (ΔM) 0.91 Spectral class
Pri motion ra -008 Sec motion ra +005
Pri motion dec -038 Sec motion dec -002
Notes
rPM=0.986
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3168-02768-1 Gaia DR2 1872254691917535232