21009+3900 SEI 1365

 
 
21h 00m 48.52s +38° 59' 44.0" P.A. 263.00 sep 18.4 mag 11.40,11.90
 
 
Coord 2000 21009+3900 Discov num SEI1365 Comp Coord arcsec 2000 21 00 48.52 +38 59 44.0
Date first 1895 Date last 2015 Obs 11
Pa first 270 Pa last 263.1 P.A. Now (θ) 263.1°
Sep first 17.4 Sep last 18.44 Sep. Now (ρ) 18.44"
Mag pri 11.40 Mag sec 11.90 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +007 Sec motion ra -001
Pri motion dec +015 Sec motion dec -003
Notes
rPM=1.19
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3168-02406-1 Gaia DR2 1872944326226546816