19457+4644 KOI 1556

 
 
19h 45m 40.22s +46° 43' 55.2" P.A. 130.00 sep 3.1 mag 13.80,16.70
 
 
Coord 2000 19457+4644 Discov num KOI1556 Comp Coord arcsec 2000 19 45 40.22 +46 43 55.2
Date first 2010 Date last 2015 Obs 2
Pa first 131 Pa last 129.7 P.A. Now (θ) 129.7°
Sep first 3.1 Sep last 3.103 Sep. Now (ρ) 3.103"
Mag pri 13.80 Mag sec 16.70 delta mag (ΔM) 2.9 Spectral class
Pri motion ra -021 Sec motion ra
Pri motion dec -019 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 2080524905999588096