20064-1322 HLD 155 AB (HD 190640)

 
 
20h 06m 24.72s -13° 22' 06.0" P.A. 276.00 sep 1.9 mag 9.91,10.51 Sp K0III
 
 
Coord 2000 20064-1322 Discov num HLD 155 Comp AB Coord arcsec 2000 20 06 24.72 -13 22 06.0
Date first 1882 Date last 2016 Obs 16
Pa first 270 Pa last 275.7 P.A. Now (θ) 275.7°
Sep first 1.5 Sep last 1.89 Sep. Now (ρ) 1.89"
Mag pri 9.91 Mag sec 10.51 delta mag (ΔM) 0.6 Spectral class K0III (yellow-orange)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
20064-1322 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 190640 20 06 25 -13 22 06 HLD 155 AB 2016 16 276 1.9 9.91 10.51 0.60 <===
Show 20 06 25 -13 22 06 HLD 155 AC 2016 9 239 29.9 9.92 11.54 1.62
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190640 Constellation Sagittarius Tycho2 5751-00851-1 Gaia DR2 6878859551590713472
HD 190640