21010+3959 A 1438 (HD 200222)

 
 
21h 00m 57.97s +39° 59' 05.2" P.A. 257.00 sep 0.3 mag 8.11,9.37 Sp A0
 
 
Coord 2000 21010+3959 Discov num A  1438 Comp Coord arcsec 2000 21 00 57.97 +39 59 05.2
Date first 1906 Date last 2014 Obs 22
Pa first 224 Pa last 256.7 P.A. Now (θ) 256.7°
Sep first 0.3 Sep last 0.309 Sep. Now (ρ) 0.309"
Mag pri 8.11 Mag sec 9.37 delta mag (ΔM) 1.26 Spectral class A0 (white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200222 Constellation Cygnus SAO 70791 Tycho2 3172-00880-1
Gaia DR2 1873150347218414720 HD 200222 ADS 14543