19540+1741 BPM 1802 BC

 
 
19h 53m 58.84s +17° 41' 12.8" P.A. 281.00 sep 103.7 mag 15.56,15.53
 
 
Coord 2000 19540+1741 Discov num BPM1802 Comp BC Coord arcsec 2000 19 53 58.84 +17 41 12.8
Date first 1994 Date last 2015 Obs 8
Pa first 281 Pa last 281.3 P.A. Now (θ) 281.3°
Sep first 103.5 Sep last 103.748 Sep. Now (ρ) 103.748"
Mag pri 15.56 Mag sec 15.53 delta mag (ΔM) 0.03 Spectral class
Pri motion ra +000 Sec motion ra +001
Pri motion dec -010 Sec motion dec -019
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.476
This double is physical.
 
 
19540+1741 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 54 00 +17 40 55 BPM 1801 AB 2015 8 312 26.7 15.35 15.56 0.21
Show 19 53 59 +17 41 13 BPM 1802 BC 2015 8 281 103.7 15.56 15.53 0.03 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821206463011830144