19480+4239 KOI 3907 AB

 
 
19h 47m 59.48s +42° 39' 12.0" P.A. 163.00 sep 1.6 mag 12.64,16.10
 
 
Coord 2000 19480+4239 Discov num KOI3907 Comp AB Coord arcsec 2000 19 47 59.48 +42 39 12.0
Date first 2013 Date last 2014 Obs 4
Pa first 162 Pa last 163.1 P.A. Now (θ) 163.1°
Sep first 1.6 Sep last 1.57 Sep. Now (ρ) 1.57"
Mag pri 12.64 Mag sec 16.10 delta mag (ΔM) 3.46 Spectral class
Pri motion ra -002 Sec motion ra
Pri motion dec +005 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.
 
 
19480+4239 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 47 59 +42 39 12 KOI 3907 AB 2014 4 163 1.6 12.64 16.10 3.46 <===
Show 19 47 59 +42 39 12 KOI 3907 AC 2015 6 74 2.7 12.64 14.70 2.06
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2077192389338777600