19523+4445 KOI 137 AD

 
 
19h 52m 19.07s +44° 44' 46.8" P.A. 351.00 sep 5.7 mag 13.55,17.80
 
 
Coord 2000 19523+4445 Discov num KOI 137 Comp AD Coord arcsec 2000 19 52 19.07 +44 44 46.8
Date first 1998 Date last 2015 Obs 4
Pa first 351 Pa last 350.9 P.A. Now (θ) 350.9°
Sep first 5.2 Sep last 5.701 Sep. Now (ρ) 5.701"
Mag pri 13.55 Mag sec 17.80 delta mag (ΔM) 4.25 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19523+4445 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 52 19 +44 44 47 KOI 137 AB 2010 1 341 4.8 13.55 21.90 8.35
Show 19 52 19 +44 44 47 KOI 137 AC 2014 3 137 5.1 13.55 21.50 7.95
Show 19 52 19 +44 44 47 KOI 137 AD 2015 4 351 5.7 13.55 17.80 4.25 <===
Show 19 52 19 +44 44 47 KOI 137 AE 2010 1 73 5.7 13.55 22.20 8.65
Show 19 52 19 +44 44 47 KOI 137 AF 2009 1 186 7.1 12.20 20.00 7.80
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2079295583282164992