11499-2735 TDS 8052 Aa,Ab (HD 102766)

 
 
11h 49m 51.24s -27° 34' 57.1" P.A. 271.00 sep 0.4 mag 9.70,10.12 Sp M3III
 
 
Coord 2000 11499-2735 Discov num TDS8052 Comp Aa,Ab Coord arcsec 2000 11 49 51.24 -27 34 57.1
Date first 1991 Date last 1991 Obs 1
Pa first 271 Pa last 270.8 P.A. Now (θ) 270.8°
Sep first 0.4 Sep last 0.41 Sep. Now (ρ) 0.41"
Mag pri 9.70 Mag sec 10.12 delta mag (ΔM) 0.42 Spectral class M3III (red)
Pri motion ra +014 Sec motion ra +009
Pri motion dec +001 Sec motion dec +000
Notes
rPM=0.363
Nature of this double is uncertain.
 
 
11499-2735 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 102766 180222 11 49 51 -27 34 57 TDS 8052 Aa,Ab 1991 1 271 0.4 9.70 10.12 0.42 <===
Show 180222 11 49 51 -27 34 57 B 2286 AB 2015 4 303 13.3 9.22 14.40 5.18
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 102766 Constellation Hydra SAO 180222 Tycho2 6673-00353-1
Gaia DR2 3481260182424273664 HD 102766