18574+4131 KOI 227 AC

 
 
18h 57m 24.49s +41° 31' 09.1" P.A. 149.00 sep 3.4 mag 11.50,17.90
 
 
Coord 2000 18574+4131 Discov num KOI 227 Comp AC Coord arcsec 2000 18 57 24.49 +41 31 09.1
Date first 2013 Date last 2013 Obs 1
Pa first 149 Pa last 149 P.A. Now (θ) 149°
Sep first 3.4 Sep last 3.351 Sep. Now (ρ) 3.351"
Mag pri 11.50 Mag sec 17.90 delta mag (ΔM) 6.4 Spectral class
Pri motion ra +009 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.
 
 
18574+4131 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 57 24 +41 31 09 KOI 227 AB 2013 4 71 0.3 14.00 15.00 1.00
Show 18 57 24 +41 31 09 KOI 227 AC 2013 1 149 3.4 11.50 17.90 6.40 <===
Show 18 57 24 +41 31 09 KOI 227 AD 2013 2 190 6.5 11.50 14.20 2.70
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra