20037+4421 KOI 4724 AB

 
 
20h 03m 42.89s +44° 21' 23.7" P.A. 31.00 sep 3.1 mag 14.50,15.80
 
 
Coord 2000 20037+4421 Discov num KOI4724 Comp AB Coord arcsec 2000 20 03 42.89 +44 21 23.7
Date first 1999 Date last 2015 Obs 6
Pa first 31 Pa last 31.4 P.A. Now (θ) 31.4°
Sep first 3.1 Sep last 3.074 Sep. Now (ρ) 3.074"
Mag pri 14.50 Mag sec 15.80 delta mag (ΔM) 1.3 Spectral class
Pri motion ra -007 Sec motion ra
Pri motion dec -007 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.
 
 
20037+4421 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 03 43 +44 21 24 KOI 4724 AB 2015 6 31 3.1 14.50 15.80 1.30 <===
Show 20 03 43 +44 21 24 KOI 4724 AC 2017 6 182 3.0 17.40 16.50 0.90
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2082072365539563904