20457+0709 BU 834

 
 
20h 45m 41.28s +07° 09' 11.6" P.A. 134.00 sep 2.4 mag 9.03,11.18 Sp K0
 
 
Coord 2000 20457+0709 Discov num BU  834 Comp Coord arcsec 2000 20 45 41.28 +07 09 11.6
Date first 1881 Date last 2016 Obs 15
Pa first 134 Pa last 134.3 P.A. Now (θ) 134.3°
Sep first 2.4 Sep last 2.367 Sep. Now (ρ) 2.367"
Mag pri 9.03 Mag sec 11.18 delta mag (ΔM) 2.15 Spectral class K0 (yellow-orange)
Pri motion ra +023 Sec motion ra +023
Pri motion dec -015 Sec motion dec -015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0524-00811-1 Gaia DR2 1748181951537621376