19389+3931 KOI 814 AB

19h 38m 50.55s +39° 31' 18.2" P.A. 234.00 sep 2.8 mag 14.24,19.32

Coord 2000 19389+3931 Discov num KOI 814 Comp AB Coord arcsec 2000 19 38 50.55 +39 31 18.2
Date first 2010 Date last 2010 Obs 1
Pa first 234 Pa last 234.2 P.A. Now (θ) 234.2°
Sep first 2.8 Sep last 2.82 Sep. Now (ρ) 2.82"
Mag pri 14.24 Mag sec 19.32 delta mag (ΔM) 5.08 Spectral class
Pri motion ra -001 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.



19389+3931 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 38 51 +39 31 18 KOI 814 AB 2010 1 234 2.8 14.24 19.32 5.08 <===
Show 19 38 51 +39 31 18 KOI 814 AC 2010 1 16 2.8 14.24 19.32 5.08
Show 19 38 51 +39 31 18 KOI 814 AD 2015 3 346 3.2 14.24 17.64 3.40


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2076253887449048320