20073+3553 BKO 91 AC

 
 
20h 07m 15.01s +35° 52' 41.7" P.A. 290.00 sep 12.4 mag 12.10,15.20
 
 
Coord 2000 20073+3553 Discov num BKO  91 Comp AC Coord arcsec 2000 20 07 15.01 +35 52 41.7
Date first 1998 Date last 2015 Obs 8
Pa first 290 Pa last 289.7 P.A. Now (θ) 289.7°
Sep first 12.4 Sep last 12.369 Sep. Now (ρ) 12.369"
Mag pri 12.10 Mag sec 15.20 delta mag (ΔM) 3.1 Spectral class
Pri motion ra -004 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20073+3553 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 07 15 +35 52 42 SEI 892 AB 2015 12 335 15.5 12.10 12.60 0.50
Show 20 07 15 +35 52 42 BKO 91 AC 2015 8 290 12.4 12.10 15.20 3.10 <===
Show 20 07 15 +35 52 42 BKO 91 AD 2015 8 298 51.6 12.10 13.00 0.90
Show 20 07 11 +35 53 06 BKO 91 DE 2015 8 100 6.8 13.00 13.20 0.20
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-02384-1 Gaia DR2 2059103803855697024
 
 
WDS 20073+3553 BKO 91 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bko2002 C - Ladanyi, T. & Berko, E. ...................
Bko2002 Webb Soc., Double Star Circ. 10, 2002
Bko2003 C u Ladanyi, T., Berko, E. & Vaskuti, G ...................
Bko2003 Webb Soc., Double Star Circ. 11, 2003
Bko2004 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2004 Webb Soc., Double Star Circ. 12, 2004
Bko2005 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2005 Webb Soc., Double Star Circ. 13, 2005
Bko2008 C u Berko, E. & Vaskuti, G. ...................
Bko2008 Webb Soc., Double Star Circ. 16, 2008
Bko2008b C u Berko, E. 2008JDSO....4..144B
Bko2008b JDSO 4, 144, 2008
Bko2009 C u Berko, E. 2009JDSO....5...49B
Bko2009 JDSO 5, 49, 2009
Bko2009b C u Berko, E. 2009JDSO....5..168B
Bko2009b JDSO 5, 168, 2009
Bko2009c C u Berko, E. ...................
Bko2009c Webb Soc., Double Star Circ. 17, 2009
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
Bko2010a C u Berko, E. 2010JDSO....6...21B
Bko2010a JDSO 6, 21, 2010
Bko2010b C u Berko, E. ...................
Bko2010b Webb Soc., Double Star Circ. 18, 2010
Bko2011a C u Berko, E. 2011JDSO....7....2B
Bko2011a JDSO 7, 2, 2011
Bko2011b C u Berko, E. ...................
Bko2011b Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c C u Berko, E. ...................
Bko2011c Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012 C u Berko, E. ...................
Bko2012 Webb Soc., Double Star Circ. 20, 2012
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20073+3553 BKO 91 AC 2002 2 288 12.3 12.05 15.20 D 200715.01+355241.7
20073+3553 BKO 91 AC 2010 4 290 11.6 12.10 15.20 200715.01+355241.7
20073+3553 BKO 91 AC 2015 4 290 12.4 12.10 15.20 200715.01+355241.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20073+3553 BKO 91 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20073+3553 BKO 91 AC : MEASURES
 
 
No records found.

 
 
WDS 20073+3553 : VIRTUAL EYEPIECE
 
 

20073+3553 SEI 892A mag 12.1 20073+3553 SEI 892B sep 15.0 P.A. 339.00 mag 12.6 20073+3553 BKO  91C sep 10.3 P.A. 293.80 mag 15.2 20073+3553 BKO  91D sep 51.5 P.A. 298.00 mag 13 20073+3553 BKO  91E sep 46.2 P.A. 299.80 mag 13.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 20073+3553 : ALADIN DSS IMAGE @ 20h 07m 15.01s +35° 52' 41.7"
 
 
 
 
WDS 20073+3553 BKO 91 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20073+3553  BKO  91AC distance=0' 20073+3553  BKO  91DE distance=1' 20074+3553  SEI 894AB distance=2' 20074+3553  BKO  92BC distance=2' 20075+3553  SEI 896 distance=3' 20070+3554  SEI 887AB distance=5' 20070+3554  SEI 888AC distance=5' 20069+3545  BKO  88EF distance=9' 20069+3545  BKO  88EG distance=9' 20069+3546  SEI 885 distance=9' 20069+3545  SEI 886AB distance=9' 20069+3545  BKO  88AC distance=9' 20069+3545  BKO  88AE distance=9' 20069+3545  BKO  88BD distance=9' 20074+3543  STT 398AB distance=10' 20074+3543  A   280AC distance=10' 20081+3554  TDS1043 distance=11' 20066+3544  RAO 518 distance=12' 20064+3558  BUP 204AB distance=13' 20064+3558  BUP 204AC distance=13' 20064+3558  OPI  21AD distance=13' 20078+3603  SEI 904 distance=14' 20062+3551  SEI 869 distance=14' 20064+3543  SEI 877AB distance=15' 20064+3543  BKO  84AC distance=15' 20074+3537  ALI 181 distance=15' 20079+3605  SEI 908 distance=15' 20067+3607  SEI 883AB distance=16' 20067+3607  BKO  86AC distance=16' 20060+3546  SEI 865EG distance=16' 20060+3547  BU  429FG distance=17' 20060+3547  DOO  78FH distance=17' 20059+3552  SEI 856 distance=17' 20060+3546  ES   25AB distance=17' 20060+3546  ES   25AC distance=17' 20060+3546  SHJ 315AD distance=17' 20060+3546  WAL 127AE distance=17' 20060+3546  ES   25AF distance=17' 20062+3544  SEI 867AB distance=17' 20062+3544  BKO  82AC distance=17' 20062+3544  BKO  82AD distance=17' 20060+3547  BU  440AB distance=17' 20060+3547  BU  429AC distance=17' 20060+3547  SHJ 314AD distance=17' 20060+3547  BU  429AE distance=17' 20060+3547  SHJ 314AF distance=17' 20060+3547  HAU  26AG distance=17' 20060+3547  DOO  78AH distance=17' 20060+3547  CIA  18Aa,Ab distance=17' 20075+3535  COU2126 distance=18' 20060+3545  SEI 858AB distance=18' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20073+3553 SEI 892 AB 335 15.5
Show 20073+3553 BKO 91 AC 290 12.4
Show 20073+3553 BKO 91 AD 298 51.6
Show 20073+3553 BKO 91 DE 100 6.8 1
Show 20074+3553 SEI 894 AB 344 29.1 2
Show 20074+3553 BKO 92 BC 45 14.4 2
Show 20075+3553 SEI 896 130 11.4 3
Show 20070+3554 SEI 887 AB 200 22.8 5
Show 20070+3554 SEI 888 AC 53 21.6 5
Show 20069+3545 BKO 88 EF 261 6.4 9
Show 20069+3545 BKO 88 EG 302 6.0 9
Show 20069+3546 SEI 885 285 14.1 9
Show 20069+3545 SEI 886 AB 123 27.2 9
Show 20069+3545 BKO 88 AC 167 4.2 9
Show 20069+3545 BKO 88 AE 38 43.7 9
Show 20069+3545 BKO 88 BD 251 8.9 9
Show 20074+3543 STT 398 AB 82 1.0 10
Show 20074+3543 A 280 AC 133 5.7 10
Show 20081+3554 TDS1043 235 0.9 11
Show 20066+3544 RAO 518 -1 0.2 12
Show 20064+3558 BUP 204 AB 36 64.9 13
Show 20064+3558 BUP 204 AC 77 42.7 13
Show 20064+3558 OPI 21 AD 130 35.0 13
Show 20078+3603 SEI 904 269 14.1 14
Show 20062+3551 SEI 869 50 5.0 14
Show 20064+3543 SEI 877 AB 46 12.9 15
Show 20064+3543 BKO 84 AC 20 5.8 15
Show 20074+3537 ALI 181 219 14.6 15
Show 20079+3605 SEI 908 14 3.5 15
Show 20067+3607 SEI 883 AB 137 26.1 16
Show 20067+3607 BKO 86 AC 97 14.9 16
Show 20060+3546 SEI 865 EG 196 14.5 16
Show 20060+3547 BU 429 FG 110 10.2 17
Show 20060+3547 DOO 78 FH 153 17.5 17
Show 20059+3552 SEI 856 300 22.4 17
Show 20060+3546 ES 25 AB 122 8.6 17
Show 20060+3546 ES 25 AC 297 11.8 17
Show 20060+3546 SHJ 315 AD 236 20.2 17
Show 20060+3546 WAL 127 AE 94 33.7 17
Show 20060+3546 ES 25 AF 329 95.7 17
Show 20062+3544 SEI 867 AB 244 12.9 17
Show 20062+3544 BKO 82 AC 33 6.9 17
Show 20062+3544 BKO 82 AD 295 13.0 17
Show 20060+3547 BU 440 AB 63 6.9 17
Show 20060+3547 BU 429 AC 29 12.8 17
Show 20060+3547 SHJ 314 AD 299 11.3 17
Show 20060+3547 BU 429 AE 107 28.0 17
Show 20060+3547 SHJ 314 AF 28 36.3 17
Show 20060+3547 HAU 26 AG 43 38.5 17
Show 20060+3547 DOO 78 AH 57 29.7 17
Show 20060+3547 CIA 18 Aa,Ab 218 0.0 17

 
 
WDS 20073+3553 : COMPONENTS
 
 
  A B C D
B pa=339.0°
sep=14.97"
 
C pa=293.8°
sep=10.32"
pa=202.6°
sep=10.62"
 
D pa=298.0°
sep=51.49"
pa=284.3°
sep=41.38"
pa=299.1°
sep=41.21"
 
E pa=299.8°
sep=46.17"
pa=284.5°
sep=35.85"
pa=301.6°
sep=35.93"
pa=102.8°
sep=5.54"
 
 
20073+3553 A
 
 
Coord arcsec 2000 200715.01+355241.7 Mag 12.1 PmRA -4.00 PmDE -6.0
Tycho2 2683-02384-1
Tycho2
Tycho2 2683-02384-1 Pflag RAmdeg 301.81254933 DEmdeg 35.87825657
PmRA -4.3 PmDE -2.6 E RAmdeg 129 E DEmdeg 117
E pmRA 3.3 E pmDE 3.0 EpRAm 1953.54 EpDEm 1959.48
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 12.096 E BTmag 0.149 VTmag 12.048
E VTmag 0.211 Prox 620 TYC HIP
CCDM RAdeg 301.81257833 DEdeg 35.87827056 EpRA 1990 1.52
EpDE 1990 1.72 E RAdeg 187.7 E DEdeg 155.7 Posflg
Corr 0.2
CCDM
Ccdm 20073+3553 RComp Comp A Note1
Note2 Discov num DRAs 1.37 DDEs 14.2
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20036N3536A
HIC
 
 
20073+3553 B
 
 
Coord arcsec 2000 200714.57+355255.7 Mag 12.6 PmRA -4.00 PmDE -8.0
Calc delta mag 0.5 Calc coord yes
CCDM
Ccdm 20073+3553 RComp Comp B Note1
Note2 Discov num SEI 894 DRAs 0.70 DDEs 41.9
R dRAs 65 Year 1896 Theta 345 Rho 28.5
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20036N3536B
HIC
 
 
20073+3553 C
 
 
Coord arcsec 2000 200714.23+355245.9 Mag 15.2 Calc delta mag 3.1 Calc coord yes
 
 
20073+3553 D
 
 
Coord arcsec 2000 200711.27+355305.9 Coord calc 200711.27+355305.9 Mag 13 PmRA 1.00
PmDE -1.0 Calc delta mag 0.9
 
 
20073+3553 E
 
 
Coord arcsec 2000 200711.71+355304.7 Mag 13.2 PmRA 1.00 PmDE -6.0
Calc delta mag 1.1 Calc coord yes