19559+4012 KOI 4208 AD

 
 
19h 55m 56.40s +40° 12' 13.3" P.A. 275.00 sep 3.1 mag 13.79,19.32
 
 
Coord 2000 19559+4012 Discov num KOI4208 Comp AD Coord arcsec 2000 19 55 56.40 +40 12 13.3
Date first 2010 Date last 2015 Obs 2
Pa first 275 Pa last 275 P.A. Now (θ) 275°
Sep first 3.0 Sep last 3.087 Sep. Now (ρ) 3.087"
Mag pri 13.79 Mag sec 19.32 delta mag (ΔM) 5.53 Spectral class
Pri motion ra -005 Sec motion ra
Pri motion dec -012 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.
 
 
19559+4012 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 55 56 +40 12 13 KOI 4208 AB 2016 2 235 0.9 15.60 18.20 2.60
Show 19 55 56 +40 12 13 KOI 4208 AC 2015 2 355 2.4 13.79 18.40 4.61
Show 19 55 56 +40 12 13 KOI 4208 AD 2015 2 275 3.1 13.79 19.32 5.53 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2073540322804985216