19400+4507 KOI 2641 AC

19h 39m 59.00s +45° 07' 10.4" P.A. 359.00 sep 3.4 mag 12.71,15.76

Coord 2000 19400+4507 Discov num KOI2641 Comp AC Coord arcsec 2000 19 39 59.00 +45 07 10.4
Date first 2010 Date last 2015 Obs 3
Pa first 0 Pa last 359.4 P.A. Now (θ) 359.4°
Sep first 3.5 Sep last 3.405 Sep. Now (ρ) 3.405"
Mag pri 12.71 Mag sec 15.76 delta mag (ΔM) 3.05 Spectral class
Pri motion ra +016 Sec motion ra
Pri motion dec -021 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.



19400+4507 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 39 59 +45 07 10 KOI 2641 AB 2012 1 214 1.4 13.63 16.20 2.57
Show 19 39 59 +45 07 10 KOI 2641 AC 2015 3 359 3.4 12.71 15.76 3.05 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2079884607976692608