19332+4200 KOI 4657 AC

19h 33m 10.27s +41° 59' 51.3" P.A. 311.00 sep 3.1 mag 11.40,19.80

Coord 2000 19332+4200 Discov num KOI4657 Comp AC Coord arcsec 2000 19 33 10.27 +41 59 51.3
Date first 2014 Date last 2014 Obs 1
Pa first 311 Pa last 310.6 P.A. Now (θ) 310.6°
Sep first 3.1 Sep last 3.055 Sep. Now (ρ) 3.055"
Mag pri 11.40 Mag sec 19.80 delta mag (ΔM) 8.4 Spectral class
Pri motion ra -012 Sec motion ra
Pri motion dec -017 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.



19332+4200 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 33 10 +41 59 51 KOI 4657 AB 2016 5 233 2.1 13.50 16.80 3.30
Show 19 33 10 +41 59 51 KOI 4657 AC 2014 1 311 3.1 11.40 19.80 8.40 <===
Show 19 33 10 +41 59 51 KOI 4657 AD 2014 1 199 5.3 11.40 18.40 7.00


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2077628341397525120