20282+2507 BKO 577

 
 
20h 28m 09.80s +25 06' 57.8" P.A. 209 sep 8.6 mag 12.80,13.90
 
 
Coord 2000
20282+2507
Discov num
BKO 577
Comp
Coord arcsec 2000
20 28 09.80 +25 06 57.8
Date first
1997
Date last
2015
Obs
10
Pa first
209
Pa last
209
P.A. Now (θ)
209°
Sep first
8.7
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
12.80
Mag sec
13.90
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.7
Precise sep
8.628
Constellation
Vulpecula
SAO
88718
Gaia DR2
45087220224
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20282+2507 BKO 577 2008 2 208 8.6 12.80 13.90 D 202809.80+250657.8
20282+2507 BKO 577 2010 5 210 7.7 12.80 13.90 202809.80+250657.8
20282+2507 BKO 577 2015 6 208 8.6 12.80 13.90 202809.80+250657.8

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