19537+4504 KOI 2421 AC

 
 
19h 53m 40.64s +45° 04' 17.2" P.A. 133.00 sep 4.1 mag 14.36,17.80
 
 
Coord 2000 19537+4504 Discov num KOI2421 Comp AC Coord arcsec 2000 19 53 40.64 +45 04 17.2
Date first 2012 Date last 2015 Obs 3
Pa first 131 Pa last 132.5 P.A. Now (θ) 132.5°
Sep first 4.0 Sep last 4.133 Sep. Now (ρ) 4.133"
Mag pri 14.36 Mag sec 17.80 delta mag (ΔM) 3.44 Spectral class
Pri motion ra -015 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19537+4504 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 53 41 +45 04 17 KOI 2421 AB 2016 3 292 1.1 14.36 15.10 0.74
Show 19 53 41 +45 04 17 KOI 2421 AC 2015 3 133 4.1 14.36 17.80 3.44 <===
Show 19 53 41 +45 04 17 KOI 2421 AD 2015 2 47 8.0 14.36 20.70 6.34
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2079397562985002368