19396+4010 KOI 6491 AC

 
 
19h 39m 36.61s +40° 10' 11.9" P.A. 21.00 sep 3.8 mag 13.60,18.90
 
 
Coord 2000 19396+4010 Discov num KOI6491 Comp AC Coord arcsec 2000 19 39 36.61 +40 10 11.9
Date first 2010 Date last 2010 Obs 1
Pa first 21 Pa last 20.9 P.A. Now (θ) 20.9°
Sep first 3.8 Sep last 3.763 Sep. Now (ρ) 3.763"
Mag pri 13.60 Mag sec 18.90 delta mag (ΔM) 5.3 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -012 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.
 
 
19396+4010 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 39 37 +40 10 12 KOI 6491 AB 2010 1 107 2.2 13.60 18.50 4.90
Show 19 39 37 +40 10 12 KOI 6491 AC 2010 1 21 3.8 13.60 18.90 5.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2076496020521911808