19312+4004 KOI 1663

 
 
19h 31m 10.57s +40° 04' 28.4" P.A. 136.00 sep 3.6 mag 13.50,19.40
 
 
Coord 2000 19312+4004 Discov num KOI1663 Comp Coord arcsec 2000 19 31 10.57 +40 04 28.4
Date first 2010 Date last 2010 Obs 1
Pa first 136 Pa last 136.3 P.A. Now (θ) 136.3°
Sep first 3.6 Sep last 3.649 Sep. Now (ρ) 3.649"
Mag pri 13.50 Mag sec 19.40 delta mag (ΔM) 5.9 Spectral class
Pri motion ra -009 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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2053295809778683904