19218+4840 KOI4287AB

 
 
19H 21M 49.99S +48 39' 40.9" P.A. 79 SEP 0.6 MAG 11.60,12.90
 
 
Coord 2000
19218+4840
Discov num
KOI4287
Comp
AB
Coord arcsec 2000
19 21 49.99 +48 39 40.9
Date first
2013
Date last
2014
Obs
6
Pa first
78
Pa last
79
P.A. Now (θ)
79°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.60
Mag sec
12.90
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-015
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19218+4840 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19218+4840 KOI4287 AB 2013 2014 6 79 0.6 11.60 12.90 1.30 <===
Show 19218+4840 KOI4287 AC 2014 2014 1 271 4.0 10.00 16.70 6.70
Show 19218+4840 KOI4287 AD 2014 2014 1 25 4.4 10.00 16.60 6.60
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3547-00496-1
last precise pa
79.1
last precise sep
0.577