19438-4326 HJ 5139 (HD 186012)

 
 
19h 43m 49.15s -43 26' 27.0" P.A. 126.00 sep 13.5 mag 9.15,12.14 Sp F0V
 
 
Coord 2000 19438-4326 Discov num HJ 5139 Comp Coord arcsec 2000 19 43 49.15 -43 26 27.0
Date first 1834 Date last 2015 Obs 10
Pa first 135 Pa last 125.6 P.A. Now (θ) 125.6°
Sep first 12.0 Sep last 13.48 Sep. Now (ρ) 13.48"
Mag pri 9.15 Mag sec 12.14 delta mag (ΔM) 2.99 Spectral class F0V (yellow-white)
Pri motion ra +018 Sec motion ra +009
Pri motion dec -020 Sec motion dec -001
Notes
rPM=0.781
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186012 Constellation Sagittarius SAO 229839 Tycho2 7945-01246-1
Gaia DR2 6688032058682296704 HD 186012 GC 27277