19495+1715 BPM 1655 BD

 
 
19h 49m 31.22s +17° 16' 32.1" P.A. 342.00 sep 104.7 mag 15.81,15.72
 
 
Coord 2000 19495+1715 Discov num BPM1655 Comp BD Coord arcsec 2000 19 49 31.22 +17 16 32.1
Date first 1993 Date last 2015 Obs 8
Pa first 342 Pa last 341.8 P.A. Now (θ) 341.8°
Sep first 104.3 Sep last 104.686 Sep. Now (ρ) 104.686"
Mag pri 15.81 Mag sec 15.72 delta mag (ΔM) 0.09 Spectral class
Pri motion ra +018 Sec motion ra +009
Pri motion dec -023 Sec motion dec +002
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.91
This double is physical.
 
 
19495+1715 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 49 29 +17 14 54 BPM 1652 AB 2015 8 20 104.0 15.69 15.81 0.12
Show 19 49 29 +17 14 54 BPM 1653 AC 2015 8 303 45.3 15.69 15.98 0.29
Show 19 49 31 +17 16 32 BPM 1654 BC 2015 7 225 103.9 15.81 15.98 0.17
Show 19 49 31 +17 16 32 BPM 1655 BD 2015 8 342 104.7 15.81 15.72 0.09 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1820847197595779200