19315+4104 KOI 254AB

 
 
19H 31M 29.49S +41 03' 51.3" P.A. 8 SEP 2.7 MAG 12.90,19.60
 
 
Coord 2000
19315+4104
Discov num
KOI 254
Comp
AB
Coord arcsec 2000
19 31 29.49 +41 03 51.3
Date first
2013
Date last
2013
Obs
1
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
2.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.90
Mag sec
19.60
delta mag (ΔM)
6.7
Spectral class
Pri motion ra
+006
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19315+4104 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19315+4104 KOI 254 AB 2013 2013 1 8 2.7 12.90 19.60 6.70 <===
Show 19315+4104 KOI 254 AC 2013 2013 1 68 3.3 12.90 19.00 6.10
Show 19315+4104 KOI 254 AD 2013 2013 1 311 6.1 12.90 19.00 6.10
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
7.5
last precise sep
2.725