20151+4249 A 388

 
 
20h 15m 07.67s +42 49' 00.4" P.A. 36.00 sep 0.7 mag 10.42,10.63
 
 
Coord 2000 20151+4249 Discov num A   388 Comp Coord arcsec 2000 20 15 07.67 +42 49 00.4
Date first 1902 Date last 2016 Obs 11
Pa first 36 Pa last 35.8 P.A. Now (θ) 35.8°
Sep first 0.7 Sep last 0.692 Sep. Now (ρ) 0.692"
Mag pri 10.42 Mag sec 10.63 delta mag (ΔM) 0.21 Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec +006 Sec motion dec +006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3159-00954-1 ADS 13594