15118+6151 VLM 3 BC

 
 
15h 11m 50.29s +61° 51' 40.5" P.A. 37.00 sep 18.8 mag 8.81,13.40 dist. 75.53 pc (246.38 l.y.)
 
 
Coord 2000 15118+6151 Discov num VLM   3 Comp BC Coord arcsec 2000 15 11 50.29 +61 51 40.5
Date first 1999 Date last 2015 Obs 7
Pa first 29 Pa last 37.4 P.A. Now (θ) 37.4°
Sep first 19.0 Sep last 18.8 Sep. Now (ρ) 18.8"
Mag pri 8.81 Mag sec 13.40 delta mag (ΔM) 4.59 Spectral class
Pri motion ra -181 Sec motion ra +011
Pri motion dec +093 Sec motion dec -007
Notes N (See Notes)
rPM=1.064
This double is not physical.
 
 
15118+6151 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show BV Dra 16636 15 11 50 +61 51 25 STF 1927 AB 2017 53 353 16.1 8.12 8.81 0.69
Show 16636 15 11 50 +61 51 25 VLM 3 AC 2015 13 18 32.6 8.12 13.40 5.28
Show 15 11 50 +61 51 40 VLM 3 BC 2015 7 37 18.8 8.81 13.40 4.59 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name BW Dra Spectr B0 Constellation Draco HIP 74368
Tycho2 4180-01943-1 Gaia DR2 1616589410627042688 Distance 75.53 Distance ly 246.38