19522+1715 BPM 1757 AC

 
 
19h 52m 13.59s +17° 15' 27.6" P.A. 221.00 sep 68.9 mag 15.52,15.69
 
 
Coord 2000 19522+1715 Discov num BPM1757 Comp AC Coord arcsec 2000 19 52 13.59 +17 15 27.6
Date first 1994 Date last 2015 Obs 4
Pa first 220 Pa last 220.5 P.A. Now (θ) 220.5°
Sep first 70.2 Sep last 68.922 Sep. Now (ρ) 68.922"
Mag pri 15.52 Mag sec 15.69 delta mag (ΔM) 0.17 Spectral class
Pri motion ra -012 Sec motion ra -032
Pri motion dec -022 Sec motion dec -044
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.546
This double is physical.
 
 
19522+1715 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 52 14 +17 15 28 BPM 1756 AB 2015 4 143 78.4 15.52 15.69 0.17
Show 19 52 14 +17 15 28 BPM 1757 AC 2015 4 221 68.9 15.52 15.69 0.17 <===
Show 19 52 17 +17 14 24 BPM 1758 BC 2015 6 276 93.0 15.69 15.69 0.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821163719493903232