20311+2429 BKO 450BC

 
 
20h 31m 05.12s +24 29' 35.5" P.A. 291 sep 1.4 mag 13.50,14.00
 
 
Coord 2000
20311+2429
Discov num
BKO 450
Comp
BC
Coord arcsec 2000
20 31 05.12 +24 29 35.5
Date first
2008
Date last
2008
Obs
1
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
13.50
Mag sec
14.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+043
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20311+2429 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20311+2429 POU4553 AB 1899 2015 6 282 12.8 12.53 13.50 0.97
Show 20311+2429 BKO 450 BC 2008 2008 1 291 1.4 13.50 14.00 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.5
Precise sep
1.41
Constellation
Vulpecula
Tycho2
2161-01449-1
Gaia DR2
28805097984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20311+2429 BKO 450 BC 2008 1 291 1.4 13.50 14.00 203105.12+242935.5

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