19510+1649 BPM 1709 AB

 
 
19h 50m 59.84s +16° 48' 49.4" P.A. 231.00 sep 73.3 mag 13.67,14.24
 
 
Coord 2000 19510+1649 Discov num BPM1709 Comp AB Coord arcsec 2000 19 50 59.84 +16 48 49.4
Date first 1980 Date last 2015 Obs 8
Pa first 231 Pa last 230.7 P.A. Now (θ) 230.7°
Sep first 73.3 Sep last 73.349 Sep. Now (ρ) 73.349"
Mag pri 13.67 Mag sec 14.24 delta mag (ΔM) 0.57 Spectral class
Pri motion ra +048 Sec motion ra -004
Pri motion dec -001 Sec motion dec -002
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.083
This double is physical.
 
 
19510+1649 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 50 60 +16 48 49 BPM 1709 AB 2015 8 231 73.3 13.67 14.24 0.57 <===
Show 19 50 60 +16 48 49 BPM 1710 AC 2015 8 94 100.3 13.67 14.21 0.54
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1820761263882497408