19124+3021 STF 2483 AC

 
 
19h 12m 23.60s +30° 20' 51.9" P.A. 236.00 sep 71.2 mag 7.97,9.72 Sp B9IV dist. 515.46 pc (1681.43 l.y.)
 
 
Coord 2000 19124+3021 Discov num STF2483 Comp AC Coord arcsec 2000 19 12 23.60 +30 20 51.9
Date first 1831 Date last 2015 Obs 30
Pa first 237 Pa last 235.9 P.A. Now (θ) 235.9°
Sep first 71.1 Sep last 71.219 Sep. Now (ρ) 71.219"
Mag pri 7.97 Mag sec 9.72 delta mag (ΔM) 1.75 Spectral class B9IV (blue-white)
Pri motion ra +001 Sec motion ra +004
Pri motion dec -004 Sec motion dec -005
Notes
rPM=0.494
Nature of this double is uncertain.
 
 
19124+3021 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 179709 67963 19 12 24 +30 20 52 STF 2483 AB 2020 47 317 10.0 7.97 9.09 1.12
Show 67963 19 12 24 +30 20 52 STF 2483 AC 2015 30 236 71.2 7.97 9.72 1.75 <===
Show 67963 19 12 24 +30 20 52 GLP 16 AD 2015 13 197 74.3 7.97 11.47 3.50
Show 19 12 23 +30 20 59 STF 2483 BC 2015 27 228 70.4 9.09 9.72 0.63
Show 19 12 23 +30 20 59 GLP 16 BD 2015 11 191 79.8 9.09 11.47 2.38
Show 19 12 19 +30 20 12 GLP 16 CD 2018 14 130 48.7 9.72 11.47 1.75
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 67963 HIP 94363 Tycho2 2653-02258-1
Gaia DR2 2039449659850423040 HD 179709 BD BD+30 3464 Distance 515.46
Distance ly 1681.43