20071-6514 RST 1057 (HD 189994)

 
 
20h 07m 04.80s -65 13' 59.4" P.A. 50.00 sep 1.7 mag 9.36,12.20 Sp G0V
 
 
Coord 2000 20071-6514 Discov num RST1057 Comp Coord arcsec 2000 20 07 04.80 -65 13 59.4
Date first 1930 Date last 2016 Obs 3
Pa first 42 Pa last 50 P.A. Now (θ) 50°
Sep first 1.4 Sep last 1.708 Sep. Now (ρ) 1.708"
Mag pri 9.36 Mag sec 12.20 delta mag (ΔM) 2.84 Spectral class G0V (yellow)
Pri motion ra +046 Sec motion ra
Pri motion dec -045 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189994 Constellation Pavo SAO 254726 Tycho2 9094-00031-1
Gaia DR2 6427754493626185344 HD 189994