19517+4521 KOI1993AB

 
 
19H 51M 40.47S +45 20' 49.4" P.A. 290 SEP 3 MAG 12.90,17.60
 
 
Coord 2000
19517+4521
Discov num
KOI1993
Comp
AB
Coord arcsec 2000
19 51 40.47 +45 20 49.4
Date first
2010
Date last
2010
Obs
1
Pa first
290
Pa last
290
P.A. Now (θ)
290°
Sep first
3.0
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
12.90
Mag sec
17.60
delta mag (ΔM)
4.7
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19517+4521 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19517+4521 KOI1993 AB 2010 2010 1 290 3.0 12.90 17.60 4.70 <===
Show 19517+4521 KOI1993 AC 2010 2010 1 14 3.5 12.90 18.20 5.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
289.8
last precise sep
2.955