20139+1611 BPM 2065 AB

 
 
20h 13m 51.86s +16 10' 42.3" P.A. 37.00 sep 72.8 mag 12.23,14.06
 
 
Coord 2000 20139+1611 Discov num BPM2065 Comp AB Coord arcsec 2000 20 13 51.86 +16 10 42.3
Date first 1980 Date last 2015 Obs 7
Pa first 37 Pa last 37.1 P.A. Now (θ) 37.1°
Sep first 71.8 Sep last 72.803 Sep. Now (ρ) 72.803"
Mag pri 12.23 Mag sec 14.06 delta mag (ΔM) 1.83 Spectral class
Pri motion ra -002 Sec motion ra -011
Pri motion dec -026 Sec motion dec -024
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.349
This double is physical.
 
 
20139+1611 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 13 52 +16 10 42 BPM 2065 AB 2015 7 37 72.8 12.23 14.06 1.83 <===
Show 20 13 55 +16 11 39 BPM 2066 BC 2015 8 319 100.1 14.06 15.82 1.76
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1808691306239410176