19399+2447 BKO 430

 
 
19h 39m 51.57s +24 47' 22.0" P.A. 322 sep 9.2 mag 13.00,13.20
 
 
Coord 2000
19399+2447
Discov num
BKO 430
Comp
Coord arcsec 2000
19 39 51.57 +24 47 22.0
Date first
1997
Date last
2015
Obs
5
Pa first
322
Pa last
322
P.A. Now (θ)
322°
Sep first
9.2
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
13.00
Mag sec
13.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+099
Sec motion ra
+005
Pri motion dec
-060
Sec motion dec
-021
Notes
rPM=0.879
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.3
Precise sep
9.189
Constellation
Vulpecula
Gaia DR2
89405496832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19399+2447 BKO 430 2008 1 324 9.2 13.00 13.20 193951.57+244722.0
19399+2447 BKO 430 2014 4 324 9.1 13.00 13.20 193951.57+244722.0
19399+2447 BKO 430 2015 5 322 9.2 13.00 13.20 193951.57+244722.0

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