20451-2346 I 666 (HD 197539)

 
 
20h 45m 03.37s -23° 45' 38.3" P.A. 149.00 sep 0.4 mag 8.90,9.10 Sp G3V
 
 
Coord 2000 20451-2346 Discov num I   666 Comp Coord arcsec 2000 20 45 03.37 -23 45 38.3
Date first 1909 Date last 2018 Obs 17
Pa first 340 Pa last 149.1 P.A. Now (θ) 149.1°
Sep first 0.7 Sep last 0.448 Sep. Now (ρ) 0.448"
Mag pri 8.90 Mag sec 9.10 delta mag (ΔM) 0.2 Spectral class G3V (yellow)
Pri motion ra +066 Sec motion ra
Pri motion dec -089 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 197539 Constellation Capricornus SAO 189640 Tycho2 6921-01308-1
Gaia DR2 6806928053492029952 HD 197539