20035+3601 STF 2624 AC

 
 
20h 03m 29.42s +36 01' 28.6" P.A. 327.00 sep 42.3 mag 7.09,9.26 Sp O9.5IIIe dist. 862.07 pc (2812.07 l.y.)
 
 
Coord 2000 20035+3601 Discov num STF2624 Comp AC Coord arcsec 2000 20 03 29.42 +36 01 28.6
Date first 1823 Date last 2018 Obs 42
Pa first 330 Pa last 326.8 P.A. Now (θ) 326.8°
Sep first 41.3 Sep last 42.32 Sep. Now (ρ) 42.32"
Mag pri 7.09 Mag sec 9.26 delta mag (ΔM) 2.17 Spectral class O9.5IIIe (blue)
Pri motion ra -003 Sec motion ra -005
Pri motion dec -008 Sec motion dec -006
Notes N (See Notes)
rPM=0.331
Nature of this double is uncertain.
 
 
20035+3601 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 69324 20 03 29 +36 01 29 MCA 59 Aa,Ab 1996 3 340 0.1 6.63
Show HD 190429 69324 20 03 29 +36 01 29 STF 2624 AB 2018 148 174 1.9 7.09 7.73 0.64
Show 69324 20 03 29 +36 01 29 STF 2624 AC 2018 42 327 42.3 7.09 9.26 2.17 <===
Show 69324 20 03 29 +36 01 29 STF 2624 AD 2018 11 171 29.0 7.09 12.90 5.81
Show 20 03 29 +36 01 30 STF 2624 BC 2018 33 328 44.7 7.73 9.26 1.53
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69324 HIP 98753 Tycho2 2682-03566-1
Gaia DR2 2059853911313969152 HD 190429 BD BD+35 3930 Distance 862.07
Distance ly 2812.07