19209+1904 SKF 1087 AD

 
 
19h 20m 51.60s +19° 03' 36.6" P.A. 158.00 sep 16.3 mag 13.20,15.40 Sp M+Me
 
 
Coord 2000 19209+1904 Discov num SKF1087 Comp AD Coord arcsec 2000 19 20 51.60 +19 03 36.6
Date first 1953 Date last 2016 Obs 13
Pa first 159 Pa last 158 P.A. Now (θ) 158°
Sep first 15.8 Sep last 16.256 Sep. Now (ρ) 16.256"
Mag pri 13.20 Mag sec 15.40 delta mag (ΔM) 2.2 Spectral class M+Me (red/red)
Pri motion ra +068 Sec motion ra +073
Pri motion dec +064 Sec motion dec +059
Notes W
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
19209+1904 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 20 52 +19 03 37 RAO 610 Aa,Ab 2017 2 197 0.6 13.40 13.90 0.50
Show 19 20 52 +19 03 37 SKF 1087 AD 2016 13 158 16.3 13.20 15.40 2.20 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta