15010+3123 STF 1901 (HD 132971)

 
 
15h 00m 57.70s +31° 22' 38.2" P.A. 183.00 sep 18.7 mag 8.71,10.55 Sp M dist. 125.79 pc (410.33 l.y.)
 
 
Coord 2000 15010+3123 Discov num STF1901 Comp Coord arcsec 2000 15 00 57.70 +31 22 38.2
Date first 1827 Date last 2017 Obs 61
Pa first 205 Pa last 183.2 P.A. Now (θ) 183.2°
Sep first 25.0 Sep last 18.73 Sep. Now (ρ) 18.73"
Mag pri 8.71 Mag sec 10.55 delta mag (ΔM) 1.84 Spectral class M (red)
Pri motion ra -045 Sec motion ra +010
Pri motion dec -046 Sec motion dec +002
Notes N L (See Notes, Linear solution)
rPM=1.134
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 132971 Constellation Bootes SAO 64464 HIP 73471
Tycho2 2562-01377-1 Gaia DR2 1288261632118412160 HD 132971 GC 20204
BD BD+31 2684 Distance 125.79 Distance ly 410.33