19212+0949 HJ 884 BC

 
 
19h 21m 08.52s +09° 49' 19.7" P.A. 238.00 sep 10.4 mag 12.24,11.93
 
 
Coord 2000 19212+0949 Discov num HJ  884 Comp BC Coord arcsec 2000 19 21 08.52 +09 49 19.7
Date first 1901 Date last 2016 Obs 10
Pa first 238 Pa last 238.4 P.A. Now (θ) 238.4°
Sep first 10.5 Sep last 10.435 Sep. Now (ρ) 10.435"
Mag pri 12.24 Mag sec 11.93 delta mag (ΔM) 0.31 Spectral class
Pri motion ra +012 Sec motion ra +010
Pri motion dec -017 Sec motion dec -017
Notes
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
19212+0949 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 181707 124537 19 21 11 +09 48 59 HJ 884 AB 2015 11 299 42.8 8.00 12.24 4.24
Show 19 21 09 +09 49 20 HJ 884 BC 2016 10 238 10.4 12.24 11.93 0.31 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4308661339695713280