18476+4450 KOI 68 AD

 
 
18h 47m 34.34s +44° 49' 38.9" P.A. 356.00 sep 3.4 mag 12.73,20.40
 
 
Coord 2000 18476+4450 Discov num KOI  68 Comp AD Coord arcsec 2000 18 47 34.34 +44 49 38.9
Date first 2009 Date last 2010 Obs 5
Pa first 351 Pa last 355.5 P.A. Now (θ) 355.5°
Sep first 3.4 Sep last 3.38 Sep. Now (ρ) 3.38"
Mag pri 12.73 Mag sec 20.40 delta mag (ΔM) 7.67 Spectral class
Pri motion ra -011 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
18476+4450 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 47 34 +44 49 39 KOI 68 AB 2010 12 257 0.7 12.90 16.10 3.20
Show 18 47 34 +44 49 39 KOI 68 AC 2010 4 260 2.7 12.73 18.30 5.57
Show 18 47 34 +44 49 39 KOI 68 AD 2010 5 356 3.4 12.73 20.40 7.67 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2117433892134409984