18556+4113 KOI 2031 AF

 
 
18h 55m 35.85s +41° 13' 17.8" P.A. 219.00 sep 6.5 mag 12.30,17.60
 
 
Coord 2000 18556+4113 Discov num KOI2031 Comp AF Coord arcsec 2000 18 55 35.85 +41 13 17.8
Date first 2013 Date last 2015 Obs 2
Pa first 220 Pa last 219 P.A. Now (θ) 219°
Sep first 6.5 Sep last 6.504 Sep. Now (ρ) 6.504"
Mag pri 12.30 Mag sec 17.60 delta mag (ΔM) 5.3 Spectral class
Pri motion ra +004 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
18556+4113 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 55 36 +41 13 18 KOI 2031 AB 2013 1 246 0.1 12.50 14.80 2.30
Show 18 55 36 +41 13 18 KOI 2031 AC 2013 1 46 3.6 12.30 20.10 7.80
Show 18 55 36 +41 13 18 KOI 2031 AD 2013 1 330 4.3 12.30 19.40 7.10
Show 18 55 36 +41 13 18 KOI 2031 AE 2015 2 264 4.8 12.30 17.00 4.70
Show 18 55 36 +41 13 18 KOI 2031 AF 2015 2 219 6.5 12.30 17.60 5.30 <===
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2103714637018491136