19530+4736 KOI 251AB

 
 
19H 53M 01.95S +47 36' 17.8" P.A. 123 SEP 3.5 MAG 14.75,17.90
 
 
Coord 2000
19530+4736
Discov num
KOI 251
Comp
AB
Coord arcsec 2000
19 53 01.95 +47 36 17.8
Date first
2010
Date last
2013
Obs
8
Pa first
121
Pa last
123
P.A. Now (θ)
123°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
14.75
Mag sec
17.90
delta mag (ΔM)
3.15
Spectral class
Pri motion ra
+011
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19530+4736 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19530+4736 KOI 251 AB 2010 2013 8 123 3.5 14.75 17.90 3.15 <===
Show 19530+4736 KOI 251 AC 2010 2010 2 347 4.8 14.75 21.40 6.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
123
last precise sep
3.48