20189+3723 BKO 823

 
 
20h 18m 55.36s +37 22' 59.9" P.A. 201.00 sep 6.2 mag 11.90,12.90
 
 
Coord 2000
20189+3723
Discov num
BKO 823
Comp
Coord arcsec 2000
20 18 55.36 +37 22 59.9
Date first
2000
Date last
2015
Obs
10
Pa first
201
Pa last
201
P.A. Now (θ)
201°
Sep first
6.2
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
11.90
Mag sec
12.90
delta mag (ΔM)
1
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.2
Precise sep
6.158
Constellation
Cygnus
SAO
69821
Gaia DR2
25649809664
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20189+3723 BKO 823 2009 1 203 6.7 11.90 12.90 201855.36+372259.9
20189+3723 BKO 823 2010 4 200 6.4 11.90 12.90 201855.36+372259.9
20189+3723 BKO 823 2015 5 201 6.2 11.90 12.90 201855.36+372259.9

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WDS 20189+3723 BKO 823 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BKO Ladanyi, T. & Berko, E.
BKO Ladanyi, T., Berko, E. & Vaskuti, G
BKO Berko, E., Ladanyi, T. & Vaskuti, G
BKO Berko, E. & Vaskuti, G.
BKO Berko, E.

 
 
WDS 20189+3723 BKO 823 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20189+3723 BKO 823 : MEASURES
 
 
No records found.

 
 
WDS 20189+3723 BKO 823 : Virtual Eyepiece
 
 

20189+3723 A mag 11.9 20189+3723 B sep 6.0 P.A. 197.00 mag 12.9 virtual eyepiece
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Radius:
 
 
WDS 20189+3723 BKO 823 : Aladin DSS image @ 20h 18m 55.36s +37 22' 59.9"