19288+4203 KOI2838AC

 
 
19h 28m 47.93s +42 02' 45.9" P.A. 137 sep 7.7 mag 13.42,16.80
 
 
Coord 2000
19288+4203
Discov num
KOI2838
Comp
AC
Coord arcsec 2000
19 28 47.93 +42 02 45.9
Date first
1998
Date last
2012
Obs
3
Pa first
137
Pa last
137
P.A. Now (θ)
137°
Sep first
8.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
13.42
Mag sec
16.80
delta mag (ΔM)
3.38
Spectral class
Pri motion ra
-021
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19288+4203 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19288+4203 KOI2838 AB 2012 2013 2 197 1.7 13.42 18.50 5.08
Show 19288+4203 KOI2838 AC 1998 2012 3 137 7.7 13.42 16.80 3.38 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.3
Precise sep
7.739
Constellation
Cygnus
last precise pa
137.3
last precise sep
7.739
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19288+4203 KOI2838 AC 2012 3 137 7.7 13.42 16.80 N R 192847.93+420245.9
19288+4203 KOI2838 AC 2013 1 137 7.7 13.42 16.80 R 192847.93+420245.9

If you need more information about this double, apply for a data request form to the WDS.