19499+4700 KOI 2418 AD

19h 49m 56.80s +46° 59' 48.1" P.A. 328.00 sep 3.9 mag 12.40,19.20

Coord 2000 19499+4700 Discov num KOI2418 Comp AD Coord arcsec 2000 19 49 56.80 +46 59 48.1
Date first 2010 Date last 2014 Obs 2
Pa first 330 Pa last 328.3 P.A. Now (θ) 328.3°
Sep first 3.9 Sep last 3.948 Sep. Now (ρ) 3.948"
Mag pri 12.40 Mag sec 19.20 delta mag (ΔM) 6.8 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -019 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.



19499+4700 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 49 57 +46 59 48 KOI 2418 AB 2015 5 344 0.1 12.50 15.00 2.50
Show 19 49 57 +46 59 48 KOI 2418 AC 2014 1 104 2.4 12.40 20.20 7.80
Show 19 49 57 +46 59 48 KOI 2418 AD 2014 2 328 3.9 12.40 19.20 6.80 <===
Show 19 49 57 +46 59 48 KOI 2418 AE 2015 2 30 4.2 12.40 16.10 3.70


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2086316205543022336