19409+3856 KOI 3540 AC

 
 
19h 40m 55.67s +38° 55' 33.3" P.A. 123.00 sep 3.7 mag 13.00,18.60
 
 
Coord 2000 19409+3856 Discov num KOI3540 Comp AC Coord arcsec 2000 19 40 55.67 +38 55 33.3
Date first 2010 Date last 2010 Obs 1
Pa first 123 Pa last 123.1 P.A. Now (θ) 123.1°
Sep first 3.7 Sep last 3.673 Sep. Now (ρ) 3.673"
Mag pri 13.00 Mag sec 18.60 delta mag (ΔM) 5.6 Spectral class
Pri motion ra -010 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.
 
 
19409+3856 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 40 56 +38 55 33 KOI 3540 AB 2010 1 216 2.8 13.00 19.00 6.00
Show 19 40 56 +38 55 33 KOI 3540 AC 2010 1 123 3.7 13.00 18.60 5.60 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2076165685998682752