20317+2512 BKO 452

 
 
20h 31m 41.49s +25 12' 09.4" P.A. 318 sep 5.2 mag 13.00,13.00
 
 
Coord 2000
20317+2512
Discov num
BKO 452
Comp
Coord arcsec 2000
20 31 41.49 +25 12 09.4
Date first
1999
Date last
2015
Obs
7
Pa first
319
Pa last
318
P.A. Now (θ)
318°
Sep first
5.2
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
13.00
Mag sec
13.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
+004
Sec motion ra
-019
Pri motion dec
-005
Sec motion dec
+016
Notes
rPM=1.254
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317.6
Precise sep
5.219
Constellation
Vulpecula
Gaia DR2
12429640960
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20317+2512 BKO 452 2008 1 316 5.1 13.00 13.00 203141.49+251209.4
20317+2512 BKO 452 2015 5 318 5.2 13.00 13.00 203141.49+251209.4

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