19257+2409 BKO 404BC

 
 
19h 25m 41.86s +24 09' 02.8" P.A. 12 sep 9.8 mag 12.90,13.00
 
 
Coord 2000
19257+2409
Discov num
BKO 404
Comp
BC
Coord arcsec 2000
19 25 41.86 +24 09 02.8
Date first
1998
Date last
2015
Obs
3
Pa first
13
Pa last
12
P.A. Now (θ)
12°
Sep first
9.9
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
12.90
Mag sec
13.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+016
Sec motion ra
+001
Pri motion dec
-003
Sec motion dec
-009
Notes
rPM=0.992
This double is not physical.
 
 
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 2015 5 354 10.3 11.87 12.90 1.03
Show 19257+2409 BKO 404 AC 1998 2015 4 3 19.8 11.87 13.00 1.13
Show 19257+2409 BKO 404 BC 1998 2015 3 12 9.8 12.90 13.00 0.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.3
Precise sep
9.75
Constellation
Vulpecula
Gaia DR2
47960193664
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19257+2409 BKO 404 BC 2008 2 11 9.7 12.90 13.00 192541.86+240902.8
19257+2409 BKO 404 BC 2010 3 13 9.6 12.90 13.00 192541.86+240902.8
19257+2409 BKO 404 BC 2015 3 12 9.8 12.90 13.00 192541.86+240902.8

If you need more information about this double, apply for a data request form to the WDS.