19503+1148 BPM 1681 BC

 
 
19h 50m 20.90s +11° 48' 18.4" P.A. 345.00 sep 107.6 mag 15.74,15.78
 
 
Coord 2000 19503+1148 Discov num BPM1681 Comp BC Coord arcsec 2000 19 50 20.90 +11 48 18.4
Date first 1988 Date last 2015 Obs 4
Pa first 346 Pa last 345.4 P.A. Now (θ) 345.4°
Sep first 106.9 Sep last 107.617 Sep. Now (ρ) 107.617"
Mag pri 15.74 Mag sec 15.78 delta mag (ΔM) 0.04 Spectral class
Pri motion ra +003 Sec motion ra +004
Pri motion dec -011 Sec motion dec -007
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.362
This double is physical.
 
 
19503+1148 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 50 16 +11 47 51 BPM 1680 AB 2015 5 68 74.8 14.45 15.74 1.29
Show 19 50 21 +11 48 18 BPM 1681 BC 2015 4 345 107.6 15.74 15.78 0.04 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4304472750140818176