21161+3747 COU 1819

 
 
21h 16m 03.56s +37° 47' 09.4" P.A. 329.00 sep 0.7 mag 9.40,11.90 Sp G0
 
 
Coord 2000 21161+3747 Discov num COU1819 Comp Coord arcsec 2000 21 16 03.56 +37 47 09.4
Date first 1979 Date last 2012 Obs 5
Pa first 320 Pa last 328.8 P.A. Now (θ) 328.8°
Sep first 0.6 Sep last 0.696 Sep. Now (ρ) 0.696"
Mag pri 9.40 Mag sec 11.90 delta mag (ΔM) 2.5 Spectral class G0 (yellow)
Pri motion ra +015 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-01177-1 Gaia DR2 1964774845876335616