19470+2710 BKO 81 CD

 
 
19h 47m 00.07s +27° 08' 16.4" P.A. 347.00 sep 7.6 mag 12.90,15.20
 
 
Coord 2000 19470+2710 Discov num BKO  81 Comp CD Coord arcsec 2000 19 47 00.07 +27 08 16.4
Date first 1999 Date last 2015 Obs 9
Pa first 347 Pa last 346.5 P.A. Now (θ) 346.5°
Sep first 7.6 Sep last 7.618 Sep. Now (ρ) 7.618"
Mag pri 12.90 Mag sec 15.20 delta mag (ΔM) 2.3 Spectral class
Pri motion ra -016 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19470+2710 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 46 59 +27 09 40 TDT 1740 Aa,Ab 1991 1 228 1.7 11.43 13.00 1.57
Show 19 46 59 +27 09 40 OSB 7 AB 2015 7 347 9.9 11.50 12.90 1.40
Show 19 46 59 +27 09 40 BKO 81 AC 2015 5 173 84.7 11.39 12.65 1.26
Show 19 47 00 +27 08 16 BKO 81 CD 2015 9 347 7.6 12.90 15.20 2.30 <===
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 2027881457515740544