19513+4158 KOI 2777 AC

 
 
19h 51m 16.93s +41° 58' 00.9" P.A. 64.00 sep 3.7 mag 13.80,17.30
 
 
Coord 2000 19513+4158 Discov num KOI2777 Comp AC Coord arcsec 2000 19 51 16.93 +41 58 00.9
Date first 2010 Date last 2015 Obs 2
Pa first 63 Pa last 63.5 P.A. Now (θ) 63.5°
Sep first 3.7 Sep last 3.65 Sep. Now (ρ) 3.65"
Mag pri 13.80 Mag sec 17.30 delta mag (ΔM) 3.5 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec -003 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.
 
 
19513+4158 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 51 17 +41 58 01 KOI 2777 AB 2010 1 254 3.6 13.80 18.60 4.80
Show 19 51 17 +41 58 01 KOI 2777 AC 2015 2 64 3.7 13.80 17.30 3.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2076927097800271232