20331+2506 BKO 456AC

 
 
20h 33m 03.46s +25 06' 55.4" P.A. 59 sep 9.6 mag 13.30,15.00
 
 
Coord 2000
20331+2506
Discov num
BKO 456
Comp
AC
Coord arcsec 2000
20 33 03.46 +25 06 55.4
Date first
2000
Date last
2015
Obs
9
Pa first
59
Pa last
59
P.A. Now (θ)
59°
Sep first
9.8
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
13.30
Mag sec
15.00
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+008
Sec motion ra
+004
Pri motion dec
+003
Sec motion dec
-019
Notes
rPM=1.152
This double is not physical.
 
 
20331+2506 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20331+2506 POU4623 AB 1898 2015 10 131 11.8 13.30 14.10 0.80
Show 20331+2506 BKO 456 AC 2000 2015 9 59 9.6 13.30 15.00 1.70 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.8
Precise sep
9.572
Constellation
Vulpecula
Gaia DR2
56665189376
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20331+2506 BKO 456 AC 2008 1 59 9.7 13.30 15.00 203303.46+250655.4
20331+2506 BKO 456 AC 2015 5 59 9.6 13.30 15.00 203303.46+250655.4

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