19411+4012 KOI 4819 AB

19h 41m 05.96s +40° 11' 42.2" P.A. 161.00 sep 1.8 mag 13.60,18.30

Coord 2000 19411+4012 Discov num KOI4819 Comp AB Coord arcsec 2000 19 41 05.96 +40 11 42.2
Date first 2010 Date last 2010 Obs 1
Pa first 161 Pa last 160.7 P.A. Now (θ) 160.7°
Sep first 1.8 Sep last 1.775 Sep. Now (ρ) 1.775"
Mag pri 13.60 Mag sec 18.30 delta mag (ΔM) 4.7 Spectral class
Pri motion ra -011 Sec motion ra
Pri motion dec -010 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.



19411+4012 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 41 06 +40 11 42 KOI 4819 AB 2010 1 161 1.8 13.60 18.30 4.70 <===
Show 19 41 06 +40 11 42 KOI 4819 AC 2015 3 299 2.6 13.60 15.20 1.60


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2076487632439087616