19449+1047 STF 2570 AB,C

 
 
19h 44m 56.78s +10° 46' 30.6" P.A. 277.00 sep 4.3 mag 7.62,9.81 Sp B3IV-V
 
 
Coord 2000 19449+1047 Discov num STF2570 Comp AB,C Coord arcsec 2000 19 44 56.78 +10 46 30.6
Date first 1825 Date last 2016 Obs 48
Pa first 277 Pa last 276.7 P.A. Now (θ) 276.7°
Sep first 4.0 Sep last 4.281 Sep. Now (ρ) 4.281"
Mag pri 7.62 Mag sec 9.81 delta mag (ΔM) 2.19 Spectral class B3IV-V (blue-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -002 Sec motion dec -002
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19449+1047 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 105207 19 44 57 +10 46 31 AGC 10 AB 2013 42 137 0.2 8.43 8.42 0.01
Show 105207 19 44 57 +10 46 31 STF 2570 AB,C 2016 48 277 4.3 7.62 9.81 2.19 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 105207 Gaia DR2 4302823310903478912