21105+3851 SEI 1429

 
 
21h 10m 27.38s +38° 51' 11.7" P.A. 351.00 sep 25.1 mag 9.86,11.01 Sp A2
 
 
Coord 2000 21105+3851 Discov num SEI1429 Comp Coord arcsec 2000 21 10 27.38 +38 51 11.7
Date first 1895 Date last 2015 Obs 11
Pa first 351 Pa last 350.9 P.A. Now (θ) 350.9°
Sep first 24.8 Sep last 25.089 Sep. Now (ρ) 25.089"
Mag pri 9.86 Mag sec 11.01 delta mag (ΔM) 1.15 Spectral class A2 (white)
Pri motion ra -001 Sec motion ra -002
Pri motion dec -005 Sec motion dec -004
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-02596-1 Gaia DR2 1872013791489704832