20170+1805 J 2307

 
 
20h 16m 42.43s +18 03' 05.6" P.A. 117.00 sep 6.1 mag 12.20,13.20
 
 
Coord 2000 20170+1805 Discov num J  2307 Comp Coord arcsec 2000 20 16 42.43 +18 03 05.6
Date first 1942 Date last 2015 Obs 10
Pa first 120 Pa last 116.7 P.A. Now (θ) 116.7°
Sep first 4.0 Sep last 6.098 Sep. Now (ρ) 6.098"
Mag pri 12.20 Mag sec 13.20 delta mag (ΔM) 1 Spectral class
Pri motion ra +004 Sec motion ra +018
Pri motion dec -012 Sec motion dec -009
Notes
rPM=0.711
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1810098681122810368