20335+2453 BKO 458AC

 
 
20h 33m 30.34s +24 53' 09.0" P.A. 344 sep 5.9 mag 13.20,14.50
 
 
Coord 2000
20335+2453
Discov num
BKO 458
Comp
AC
Coord arcsec 2000
20 33 30.34 +24 53 09.0
Date first
1999
Date last
2015
Obs
8
Pa first
344
Pa last
344
P.A. Now (θ)
344°
Sep first
6.0
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
13.20
Mag sec
14.50
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-051
Sec motion ra
Pri motion dec
-086
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20335+2453 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20335+2453 POU4643 AB 1898 2015 9 76 9.7 13.20 14.20 1.00
Show 20335+2453 BKO 458 AC 1999 2015 8 344 5.9 13.20 14.50 1.30 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.8
Precise sep
5.944
Constellation
Vulpecula
Gaia DR2
86493316480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20335+2453 BKO 458 AC 2008 1 342 6.1 13.20 14.50 203330.34+245309.0
20335+2453 BKO 458 AC 2015 4 344 6.0 13.20 14.50 203330.34+245309.0

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