20028+2331 BKO 756BC

 
 
20h 02m 44.02s +23 31' 33.9" P.A. 215 sep 5.3 mag 14.00,13.50
 
 
Coord 2000
20028+2331
Discov num
BKO 756
Comp
BC
Coord arcsec 2000
20 02 44.02 +23 31 33.9
Date first
2000
Date last
2009
Obs
3
Pa first
218
Pa last
215
P.A. Now (θ)
215°
Sep first
6.1
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
14.00
Mag sec
13.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-029
Sec motion ra
+008
Pri motion dec
-041
Sec motion dec
+011
Notes
rPM=1.271
This double is not physical.
 
 
20028+2331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20028+2331 POU4188 AB 1898 2009 4 314 16.2 10.54 14.00 3.46
Show 20028+2331 BKO 756 AC 2000 2009 3 295 16.0 10.50 13.50 3.00
Show 20028+2331 BKO 756 BC 2000 2009 3 215 5.3 14.00 13.50 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215
Precise sep
5.31
Cdsa2 id
BKO 756 BC
Constellation
Vulpecula
Ra deg
20.045561111111112
De deg
23.526083333333332
last precise pa
215
last precise sep
5.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20028+2331 BKO 756 BC 2009 1 215 5.3 14.00 13.50 200244.02+233133.9

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