21153+3617 ES 2199

 
 
21h 15m 16.65s +36° 16' 51.2" P.A. 98.00 sep 4.3 mag 9.45,13.20 Sp K5
 
 
Coord 2000 21153+3617 Discov num ES 2199 Comp Coord arcsec 2000 21 15 16.65 +36 16 51.2
Date first 1925 Date last 2015 Obs 2
Pa first 94 Pa last 98.3 P.A. Now (θ) 98.3°
Sep first 4.1 Sep last 4.264 Sep. Now (ρ) 4.264"
Mag pri 9.45 Mag sec 13.20 delta mag (ΔM) 3.75 Spectral class K5 (yellow-orange)
Pri motion ra +009 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2714-00752-1 Gaia DR2 1867803795822224256