19491+1426 BPM 1639 AB

 
 
19h 49m 08.82s +14° 25' 50.4" P.A. 38.00 sep 114.4 mag 15.42,15.52
 
 
Coord 2000 19491+1426 Discov num BPM1639 Comp AB Coord arcsec 2000 19 49 08.82 +14 25 50.4
Date first 1995 Date last 2015 Obs 7
Pa first 39 Pa last 38.4 P.A. Now (θ) 38.4°
Sep first 114.1 Sep last 114.415 Sep. Now (ρ) 114.415"
Mag pri 15.42 Mag sec 15.52 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -009 Sec motion ra -021
Pri motion dec -022 Sec motion dec -024
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.381
This double is physical.
 
 
19491+1426 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 49 09 +14 25 50 BPM 1639 AB 2015 7 38 114.4 15.42 15.52 0.10 <===
Show 19 49 14 +14 27 20 BPM 1640 BC 2015 7 145 86.0 15.52 15.72 0.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4317484164595036288