20232+2326 BKO 442AB

 
 
20h 23m 16.81s +23 25' 31.2" P.A. 1.00 sep 3.4 mag 13.50,14.00
 
 
Coord 2000
20232+2326
Discov num
BKO 442
Comp
AB
Coord arcsec 2000
20 23 16.81 +23 25 31.2
Date first
1999
Date last
2015
Obs
4
Pa first
2
Pa last
1
P.A. Now (θ)
Sep first
3.3
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
13.50
Mag sec
14.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+124
Sec motion ra
Pri motion dec
-116
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20232+2326 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20232+2326 BKO 442 AB 1999 2015 4 1 3.4 13.50 14.00 0.50 <===
Show 20232+2326 BKO 442 AC 1999 2015 4 274 4.4 13.50 14.50 1.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.8
Precise sep
3.434
Constellation
Vulpecula
Tycho2
2156-01172-1
Gaia DR2
95839691776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20232+2326 BKO 442 AB 2008 1 3 3.2 13.50 14.00 202316.81+232531.2
20232+2326 BKO 442 AB 2015 4 1 3.4 13.50 14.00 202316.81+232531.2

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