19303+3907 KOI 1201 AB

 
 
19h 30m 18.48s +39° 07' 15.1" P.A. 238.00 sep 2.8 mag 12.60,16.90
 
 
Coord 2000 19303+3907 Discov num KOI1201 Comp AB Coord arcsec 2000 19 30 18.48 +39 07 15.1
Date first 2010 Date last 2015 Obs 4
Pa first 239 Pa last 237.8 P.A. Now (θ) 237.8°
Sep first 2.7 Sep last 2.772 Sep. Now (ρ) 2.772"
Mag pri 12.60 Mag sec 16.90 delta mag (ΔM) 4.3 Spectral class
Pri motion ra +075 Sec motion ra
Pri motion dec +046 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.
 
 
19303+3907 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 30 18 +39 07 15 KOI 1201 AB 2015 4 238 2.8 12.60 16.90 4.30 <===
Show 19 30 18 +39 07 15 KOI 1201 AC 2014 3 267 3.8 12.60 18.40 5.80
Show 19 30 18 +39 07 15 KOI 1201 AD 2014 1 106 5.2 12.60 18.90 6.30
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2053093637076689664