19414+4851 KOI 2813 AD

19h 41m 22.13s +48° 51' 22.1" P.A. 188.00 sep 1.8 mag 11.50,17.90

Coord 2000 19414+4851 Discov num KOI2813 Comp AD Coord arcsec 2000 19 41 22.13 +48 51 22.1
Date first 2014 Date last 2014 Obs 1
Pa first 188 Pa last 187.8 P.A. Now (θ) 187.8°
Sep first 1.8 Sep last 1.828 Sep. Now (ρ) 1.828"
Mag pri 11.50 Mag sec 17.90 delta mag (ΔM) 6.4 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N K (See Notes, 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.



19414+4851 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 41 22 +48 51 22 KOI 2813 AB 2014 3 261 1.1 13.59 14.80 1.21
Show 19 41 22 +48 51 22 KOI 2813 AC 2014 1 272 0.8 11.50 16.60 5.10
Show 19 41 22 +48 51 22 KOI 2813 AD 2014 1 188 1.8 11.50 17.90 6.40 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2134740827931816704