20155+3713 ES 2189

 
 
20h 15m 34.42s +37° 13' 13.4" P.A. 136.00 sep 3.3 mag 9.64,12.80 Sp F8
 
 
Coord 2000 20155+3713 Discov num ES 2189 Comp Coord arcsec 2000 20 15 34.42 +37 13 13.4
Date first 1925 Date last 2021 Obs 3
Pa first 105 Pa last 136.3 P.A. Now (θ) 136.3°
Sep first 5.9 Sep last 3.26 Sep. Now (ρ) 3.26"
Mag pri 9.64 Mag sec 12.80 delta mag (ΔM) 3.16 Spectral class F8 (yellow-white)
Pri motion ra +033 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2684-00855-1 Gaia DR2 2060632472923398016 HD 228601
ADS 13604