19581+4037 KOI 3904

 
 
19h 58m 05.36s +40° 36' 40.5" P.A. 28.00 sep 3.0 mag 13.40,16.70
 
 
Coord 2000 19581+4037 Discov num KOI3904 Comp Coord arcsec 2000 19 58 05.36 +40 36 40.5
Date first 2010 Date last 2015 Obs 2
Pa first 27 Pa last 28 P.A. Now (θ) 28°
Sep first 2.9 Sep last 2.95 Sep. Now (ρ) 2.95"
Mag pri 13.40 Mag sec 16.70 delta mag (ΔM) 3.3 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec +000 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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2075054045390917504