20010-1215 B 2881 AC

 
 
20h 01m 00.24s -12 15' 20.3" P.A. 52.00 sep 36.6 mag 7.79,14.60 Sp G0/1V dist. 64.98 pc (211.96 l.y.)
 
 
Coord 2000 20010-1215 Discov num B  2881 Comp AC Coord arcsec 2000 20 01 00.24 -12 15 20.3
Date first 1962 Date last 2000 Obs 3
Pa first 62 Pa last 51.7 P.A. Now (θ) 51.7°
Sep first 18.6 Sep last 36.569 Sep. Now (ρ) 36.569"
Mag pri 7.79 Mag sec 14.60 delta mag (ΔM) 6.81 Spectral class G0/1V (yellow)
Pri motion ra -311 Sec motion ra
Pri motion dec -367 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20010-1215 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 163181 20 01 00 -12 15 20 RST 4649 AB 2016 7 225 7.8 7.79 14.00 6.21
Show 163181 20 01 00 -12 15 20 B 2881 AC 2000 3 52 36.6 7.79 14.60 6.81 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 163181 HIP 98532 Tycho2 5746-01530-1
HD 189558 BD BD-12 5613 Distance 64.98 Distance ly 211.96