19400+3921 KOI1619AB

 
 
19H 39M 57.65S +39 20' 46.9" P.A. 227 SEP 2.1 MAG 11.43,14.20 SP K3V
 
 
Coord 2000
19400+3921
Discov num
KOI1619
Comp
AB
Coord arcsec 2000
19 39 57.65 +39 20 46.9
Date first
2010
Date last
2013
Obs
6
Pa first
225
Pa last
227
P.A. Now (θ)
227°
Sep first
2.0
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.43
Mag sec
14.20
delta mag (ΔM)
2.77
Spectral class
K3V (yellow-orange)
Pri motion ra
-045
Sec motion ra
Pri motion dec
-079
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19400+3921 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19400+3921 KOI1619 AB 2010 2013 6 227 2.1 11.43 14.20 2.77 <===
Show 19400+3921 KOI1619 AC 2012 2012 1 334 0.9 9.60 18.60 9.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
226.7
last precise sep
2.09