19305+3752 KOI 3681 AD

 
 
19h 30m 30.58s +37° 51' 36.6" P.A. 326.00 sep 5.3 mag 10.70,20.40
 
 
Coord 2000 19305+3752 Discov num KOI3681 Comp AD Coord arcsec 2000 19 30 30.58 +37 51 36.6
Date first 2014 Date last 2014 Obs 1
Pa first 326 Pa last 326.1 P.A. Now (θ) 326.1°
Sep first 5.3 Sep last 5.286 Sep. Now (ρ) 5.286"
Mag pri 10.70 Mag sec 20.40 delta mag (ΔM) 9.7 Spectral class
Pri motion ra +005 Sec motion ra
Pri motion dec +008 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.
 
 
19305+3752 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 30 31 +37 51 37 KOI 3681 AB 2014 1 285 0.3 10.70 16.70 6.00
Show 19 30 31 +37 51 37 KOI 3681 AC 2014 1 285 4.1 10.70 19.10 8.40
Show 19 30 31 +37 51 37 KOI 3681 AD 2014 1 326 5.3 10.70 20.40 9.70 <===
Show 19 30 31 +37 51 37 KOI 3681 AE 2014 1 96 5.2 10.70 20.30 9.60
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2051866238502437632