18576+1420 BPM 907 BC

 
 
18h 57m 41.53s +14° 18' 49.9" P.A. 218.00 sep 108.7 mag 15.35,15.60
 
 
Coord 2000 18576+1420 Discov num BPM 907 Comp BC Coord arcsec 2000 18 57 41.53 +14 18 49.9
Date first 1993 Date last 2015 Obs 8
Pa first 218 Pa last 217.5 P.A. Now (θ) 217.5°
Sep first 108.9 Sep last 108.671 Sep. Now (ρ) 108.671"
Mag pri 15.35 Mag sec 15.60 delta mag (ΔM) 0.25 Spectral class
Pri motion ra -006 Sec motion ra +001
Pri motion dec -007 Sec motion dec -007
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.759
This double is physical.
 
 
18576+1420 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 57 39 +14 20 10 BPM 906 AB 2015 8 153 90.0 15.04 15.35 0.31
Show 18 57 42 +14 18 50 BPM 907 BC 2015 8 218 108.7 15.35 15.60 0.25 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4506768389851235328