19475+4014 KOI 639 AC

 
 
19h 47m 32.58s +40° 13' 41.6" P.A. 176.00 sep 3.5 mag 12.20,17.50
 
 
Coord 2000 19475+4014 Discov num KOI 639 Comp AC Coord arcsec 2000 19 47 32.58 +40 13 41.6
Date first 2010 Date last 2010 Obs 1
Pa first 176 Pa last 175.9 P.A. Now (θ) 175.9°
Sep first 3.5 Sep last 3.538 Sep. Now (ρ) 3.538"
Mag pri 12.20 Mag sec 17.50 delta mag (ΔM) 5.3 Spectral class
Pri motion ra -007 Sec motion ra
Pri motion dec -010 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.
 
 
19475+4014 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 47 33 +40 13 42 KOI 639 AB 2010 1 357 3.4 12.20 18.60 6.40
Show 19 47 33 +40 13 42 KOI 639 AC 2010 1 176 3.5 12.20 17.50 5.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2073719238270085504