19471+4145 KOI 509AB

 
 
19H 47M 05.25S +41 45' 19.9" P.A. 307 SEP 2.9 MAG 13.20,17.40
 
 
Coord 2000
19471+4145
Discov num
KOI 509
Comp
AB
Coord arcsec 2000
19 47 05.25 +41 45 19.9
Date first
2010
Date last
2010
Obs
1
Pa first
307
Pa last
307
P.A. Now (θ)
307°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
13.20
Mag sec
17.40
delta mag (ΔM)
4.2
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19471+4145 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19471+4145 KOI 509 AB 2010 2010 1 307 2.9 13.20 17.40 4.20 <===
Show 19471+4145 KOI 509 AC 2010 2010 1 55 2.9 13.20 16.60 3.40
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
307
last precise sep
2.874