19257+2409 BKO 404AC

 
 
19H 25M 41.92S +24 08' 52.9" P.A. 2 SEP 19.5 MAG 11.87,13.00
 
 
Coord 2000
19257+2409
Discov num
BKO 404
Comp
AC
Coord arcsec 2000
19 25 41.92 +24 08 52.9
Date first
1998
Date last
2008
Obs
3
Pa first
4
Pa last
2
P.A. Now (θ)
Sep first
19.6
Sep last
19.5
Sep. Now (ρ)
19.5"
Mag pri
11.87
Mag sec
13.00
delta mag (ΔM)
1.13
Spectral class
Pri motion ra
+011
Sec motion ra
+001
Pri motion dec
-022
Sec motion dec
-009
Notes
rPM=0.667
Nature of this double is uncertain.
 
 
19257+2409 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19257+2409 POU3818 AB 1892 2001 4 355 10.0 11.87 12.90 1.03
Show 19257+2409 BKO 404 AC 1998 2008 3 2 19.5 11.87 13.00 1.13 <===
Show 19257+2409 BKO 404 BC 1998 2008 2 11 9.7 12.90 13.00 0.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
last precise pa
2.2
last precise sep
19.53