19393+3152 BKO 75 AC

 
 
19h 39m 20.06s +31 52' 19.5" P.A. 15.00 sep 13.2 mag 9.30,12.50 Sp G8III
 
 
Coord 2000 19393+3152 Discov num BKO  75 Comp AC Coord arcsec 2000 19 39 20.06 +31 52 19.5
Date first 1998 Date last 2015 Obs 8
Pa first 16 Pa last 15 P.A. Now (θ) 15°
Sep first 13.4 Sep last 13.249 Sep. Now (ρ) 13.249"
Mag pri 9.30 Mag sec 12.50 delta mag (ΔM) 3.2 Spectral class G8III (yellow)
Pri motion ra +013 Sec motion ra +008
Pri motion dec -004 Sec motion dec -001
Notes
rPM=0.429
Nature of this double is uncertain.
 
 
19393+3152 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 39 20 +31 52 20 SEI 654 AB 2015 13 115 14.8 9.30 10.68 1.38
Show 19 39 20 +31 52 20 BKO 75 AC 2015 8 15 13.2 9.30 12.50 3.20 <===
Show 19 39 20 +31 52 20 BKO 75 AD 2015 8 72 85.9 9.30 11.20 1.90
Show 19 39 27 +31 52 46 BKO 75 DE 2015 8 251 7.9 11.20 13.50 2.30
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2656-01315-1 Gaia DR2 2033309608998845312