19447+4421 KOI 5509

 
 
19h 44m 44.37s +44° 20' 34.7" P.A. 72.00 sep 3.1 mag 13.80,18.50
 
 
Coord 2000 19447+4421 Discov num KOI5509 Comp Coord arcsec 2000 19 44 44.37 +44 20 34.7
Date first 2010 Date last 2010 Obs 1
Pa first 72 Pa last 71.7 P.A. Now (θ) 71.7°
Sep first 3.1 Sep last 3.062 Sep. Now (ρ) 3.062"
Mag pri 13.80 Mag sec 18.50 delta mag (ΔM) 4.7 Spectral class
Pri motion ra +011 Sec motion ra
Pri motion dec +001 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 2079599765744934272