20017+4553 KOI 5661 AB

 
 
20h 01m 41.60s +45° 53' 12.3" P.A. 168.00 sep 3.4 mag 12.20,18.60
 
 
Coord 2000 20017+4553 Discov num KOI5661 Comp AB Coord arcsec 2000 20 01 41.60 +45 53 12.3
Date first 2010 Date last 2010 Obs 1
Pa first 168 Pa last 168.4 P.A. Now (θ) 168.4°
Sep first 3.4 Sep last 3.434 Sep. Now (ρ) 3.434"
Mag pri 12.20 Mag sec 18.60 delta mag (ΔM) 6.4 Spectral class
Pri motion ra -009 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.
 
 
20017+4553 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 01 42 +45 53 12 KOI 5661 AB 2010 1 168 3.4 12.20 18.60 6.40 <===
Show 20 01 42 +45 53 12 KOI 5661 AC 2015 2 29 3.7 12.20 17.50 5.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2085308778015087744