20244+1935 STF 2679 AC

 
 
20h 24m 22.59s +19° 34' 30.0" P.A. 150.00 sep 38.6 mag 7.88,11.56 Sp A2V+A4 dist. 244.5 pc (797.56 l.y.)
 
 
Coord 2000 20244+1935 Discov num STF2679 Comp AC Coord arcsec 2000 20 24 22.59 +19 34 30.0
Date first 1895 Date last 2017 Obs 17
Pa first 153 Pa last 149.8 P.A. Now (θ) 149.8°
Sep first 38.8 Sep last 38.596 Sep. Now (ρ) 38.596"
Mag pri 7.88 Mag sec 11.56 delta mag (ΔM) 3.68 Spectral class A2V+A4 (white/white)
Pri motion ra -010 Sec motion ra +002
Pri motion dec -012 Sec motion dec -007
Notes
rPM=0.832
This double is not physical.
 
 
20244+1935 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 194318 106068 20 24 23 +19 34 30 STF 2679 AB 2019 51 77 24.7 7.88 9.69 1.81
Show 106068 20 24 23 +19 34 30 STF 2679 AC 2017 17 150 38.6 7.88 11.56 3.68 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 106068 HIP 100638 Tycho2 1640-01633-1
Gaia DR2 1816277657286040192 HD 194318 BD BD+19 4396 Distance 244.5
Distance ly 797.56