18534+4112 KOI 4016 AC

 
 
18h 53m 22.68s +41° 12' 06.3" P.A. 186.00 sep 3.3 mag 11.50,16.70 Sp K5
 
 
Coord 2000 18534+4112 Discov num KOI4016 Comp AC Coord arcsec 2000 18 53 22.68 +41 12 06.3
Date first 2010 Date last 2015 Obs 4
Pa first 186 Pa last 186 P.A. Now (θ) 186°
Sep first 3.3 Sep last 3.34 Sep. Now (ρ) 3.34"
Mag pri 11.50 Mag sec 16.70 delta mag (ΔM) 5.2 Spectral class K5 (yellow-orange)
Pri motion ra +005 Sec motion ra
Pri motion dec -007 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.
 
 
18534+4112 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 53 23 +41 12 06 KOI 4016 AB 2013 1 210 1.8 11.50 19.10 7.60
Show 18 53 23 +41 12 06 KOI 4016 AC 2015 4 186 3.3 11.50 16.70 5.20 <===
Show 18 53 23 +41 12 06 KOI 4016 AD 2016 5 35 5.5 13.51 17.47 3.96
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2104452752917443584