20160+2505 BKO 820

 
 
20h 16m 00.03s +25 05' 14.2" P.A. 7.00 sep 4.2 mag 13.00,13.20
 
 
Coord 2000
20160+2505
Discov num
BKO 820
Comp
Coord arcsec 2000
20 16 00.03 +25 05 14.2
Date first
2002
Date last
2015
Obs
3
Pa first
4
Pa last
7
P.A. Now (θ)
Sep first
4.4
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
13.00
Mag sec
13.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
Sec motion ra
+009
Pri motion dec
Sec motion dec
+022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.5
Precise sep
4.188
Constellation
Vulpecula
Gaia DR2
12843524736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20160+2505 BKO 820 2009 1 10 3.4 13.00 13.20 201600.03+250514.2
20160+2505 BKO 820 2010 3 4 3.3 13.00 13.20 201600.03+250514.2
20160+2505 BKO 820 2015 3 7 4.2 13.00 13.20 201600.03+250514.2

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