19550+4650 KOI 154

 
 
19h 54m 58.61s +46° 49' 48.3" P.A. 339.00 sep 3.9 mag 11.90,16.10
 
 
Coord 2000 19550+4650 Discov num KOI 154 Comp Coord arcsec 2000 19 54 58.61 +46 49 48.3
Date first 2010 Date last 2015 Obs 2
Pa first 340 Pa last 338.7 P.A. Now (θ) 338.7°
Sep first 3.9 Sep last 3.877 Sep. Now (ρ) 3.877"
Mag pri 11.90 Mag sec 16.10 delta mag (ΔM) 4.2 Spectral class
Pri motion ra +012 Sec motion ra
Pri motion dec +008 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 2085557748680315392