18158+1516 BPM 751 AB

 
 
18h 15m 49.56s +15° 16' 05.0" P.A. 119.00 sep 8.9 mag 12.60,15.40
 
 
Coord 2000 18158+1516 Discov num BPM 751 Comp AB Coord arcsec 2000 18 15 49.56 +15 16 05.0
Date first 1995 Date last 2015 Obs 8
Pa first 122 Pa last 119.4 P.A. Now (θ) 119.4°
Sep first 9.3 Sep last 8.949 Sep. Now (ρ) 8.949"
Mag pri 12.60 Mag sec 15.40 delta mag (ΔM) 2.8 Spectral class
Pri motion ra +011 Sec motion ra +019
Pri motion dec -027 Sec motion dec -037
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.308
This double is physical.
 
 
18158+1516 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 15 50 +15 16 05 BPM 751 AB 2015 8 119 8.9 12.60 15.40 2.80 <===
Show 18 15 50 +15 16 05 BPM 751 AC 2020 5 295 30.5 12.39 12.72 0.33
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules