19533+4009 KOI 5121

 
 
19h 53m 18.92s +40° 08' 49.8" P.A. 258.00 sep 3.7 mag 11.20,15.70
 
 
Coord 2000 19533+4009 Discov num KOI5121 Comp Coord arcsec 2000 19 53 18.92 +40 08 49.8
Date first 2010 Date last 2015 Obs 2
Pa first 259 Pa last 257.5 P.A. Now (θ) 257.5°
Sep first 3.6 Sep last 3.664 Sep. Now (ρ) 3.664"
Mag pri 11.20 Mag sec 15.70 delta mag (ΔM) 4.5 Spectral class
Pri motion ra +007 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 2073574308901763968