20238+3830 BKO 153BE

 
 
20h 23m 48.89s +38 30' 03.8" P.A. 263 sep 14.8 mag 12.12,14.08
 
 
Coord 2000
20238+3830
Discov num
BKO 153
Comp
BE
Coord arcsec 2000
20 23 48.89 +38 30 03.8
Date first
1998
Date last
2013
Obs
4
Pa first
264
Pa last
263
P.A. Now (θ)
263°
Sep first
14.6
Sep last
14.8
Sep. Now (ρ)
14.8"
Mag pri
12.12
Mag sec
14.08
delta mag (ΔM)
1.96
Spectral class
Pri motion ra
-004
Sec motion ra
-005
Pri motion dec
-003
Sec motion dec
-002
Notes
N (See Notes)
rPM=0.263 (< 0.3, Physical double)
This double is physical.
 
 
20238+3830 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20238+3830 BUP 209 AB 1879 2012 8 320 38.6 8.65 12.12 3.47
Show 20238+3830 BUP 209 AC 1879 2012 18 296 65.8 8.65 9.34 0.69
Show 20238+3830 BKO 153 AD 1895 2012 9 119 54.6 8.65 11.50 2.85
Show 20238+3830 BKO 153 BE 1998 2013 4 263 14.8 12.12 14.08 1.96 <===
Show 20238+3830 BKO 153 BF 1998 2012 4 323 16.0 12.12 13.70 1.58
Show 20238+3830 BKO 153 BG 1998 2012 4 30 14.8 12.12 14.40 2.28
Show 20238+3830 FYM 128 BH 1998 2012 3 221 10.7 12.12 15.56 3.44
Show 20238+3830 FYM 128 BI 1998 2012 3 58 31.6 12.12 14.41 2.29
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263
Precise sep
14.8
Constellation
Cygnus
last precise pa
263
last precise sep
14.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20238+3830 BKO 153 BE 2003 2 263 14.8 11.50 14.00 D 202348.89+383003.8
20238+3830 BKO 153 BE 2013 4 263 14.8 12.12 14.08 N 202348.89+383003.8

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WDS 20238+3830 BKO 153BE : NOTES
 
 
discov_num notes refcode
BUP 209 A is the irregular variable V1322 Cyg. C is BD+38@4062.
 
 
REFERENCES
 
 
refcode metd author reference
BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) 1913QB811.B8.......
 
 
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 20238+3830 BKO 153BE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20238+3830 BKO 153BE : MEASURES
 
 
No records found.

 
 
WDS 20238+3830 BKO 153BE : Virtual Eyepiece
 
 

20238+3830  BUP 209 A 20238+3830  BUP 209AB sep 38.6 P.A. 320 mag 8.65,12.12 Sp F0III 20238+3830  BUP 209AC sep 65.8 P.A. 296 mag 8.65,9.34 Sp F0III 20238+3830  BKO 153AD sep 54.6 P.A. 119 mag 8.65,11.50 Sp F0III 20238+3830  BKO 153BE sep 14.8 P.A. 263 mag 12.12,14.08 20238+3830  BKO 153BF sep 16 P.A. 323 mag 12.12,13.70 20238+3830  BKO 153BG sep 14.8 P.A. 30 mag 12.12,14.40 20238+3830  FYM 128BH sep 10.7 P.A. 221 mag 12.12,15.56 20238+3830  FYM 128BI sep 31.6 P.A. 58 mag 12.12,14.41 20238+3830  BKO 153BE sep 14.8 P.A. 263 mag 12.12,14.08 20238+3830  BKO 153BF sep 16 P.A. 323 mag 12.12,13.70 20238+3830  BKO 153BG sep 14.8 P.A. 30 mag 12.12,14.40 20238+3830  FYM 128BH sep 10.7 P.A. 221 mag 12.12,15.56 20238+3830  FYM 128BI sep 31.6 P.A. 58 mag 12.12,14.41 virtual eyepiece
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Radius:
 
 
WDS 20238+3830 BKO 153BE : Aladin DSS image @ 20h 23m 48.89s +38 30' 03.8"