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Doubles in session


Current system
14593+4649
COU 1760
ET Boo


Nearby doubles
9' : 14595+4658
WSP 113AB

31' : 15006+4717
STT 291

52' : 15003+4740
ZHN 28

58' : 14545+4620
CBL 475

65' : 15025+4745
H 6 53AB

66' : 15027+4554
ES 1086

68' : 15038+4739
STF1909

68' : 15010+4543
HDS2119

70' : 15060+4637
SKF 719

78' : 14521+4629
HDS2097

80' : 14573+4806
ES 2647

80' : 14574+4530
HJ 2759

82' : 14595+4528
DAM 30

86' : 15009+4526
HDS2118AB

88' : 15077+4632
COU1761

99' : 15016+4513
BRT 338

102' : 15054+4809
BU 1086

102' : 14496+4634
STT 286AB

109' : 14492+4620
LDS4508

113' : 14485+4642
SLW1034

117' : 14480+4658
SLW1033

118' : 15108+4651
STF1920

119' : 14529+4828
LEP 70

120' : 15108+4640
ARG 27

125' : 14512+4518
KPP 865

130' : 14503+4520
TDS9320



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

14593+4649 COU 1760 (ET Boo)

 
 
14h 59m 20.35s +46° 49' 03.5" P.A. 249.00 sep 0.2 mag 9.61,10.47 Sp F8 dist. 183.49 pc (598.54 l.y.)
 
 
Coord 2000 14593+4649 Discov num COU1760 Comp Coord arcsec 2000 14 59 20.35 +46 49 03.5
Date first 1978 Date last 2011 Obs 29
Pa first 187 Pa last 249 P.A. Now (θ) 249°
Sep first 0.1 Sep last 0.216 Sep. Now (ρ) 0.216"
Mag pri 9.61 Mag sec 10.47 delta mag (ΔM) 0.86 Spectral class F8 (yellow-white)
Pri motion ra -024 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name ET Boo Constellation Bootes HIP 73346 Tycho2 3474-00299-1
Gaia DR2 1587395899441029760 BD BD+47 2190 Distance 183.49 Distance ly 598.54
 
 
ORBITAL ELEMENTS
 
 
Period (P)251.7y Periastron (T)1975.23y Semi-major axis (a)0.54a
Eccentricity (e)0.811 Inclination (i)70.6° Longitude of periastron (ω)291.5°
Node (Ω)187° Notes ReferenceHrt2014b
Equinox2000 Last observation2010 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 229.9 0.218
2001 231.6 0.218
2002 233.3 0.218
2003 235.0 0.218
2004 236.7 0.219
2005 238.4 0.219
2006 240.0 0.219
2007 241.7 0.220
2008 243.4 0.220
2009 245.1 0.220
2010 246.7 0.221
2011 248.4 0.222
2012 250.0 0.222
2013 251.7 0.223
2014 253.3 0.224
2015 254.9 0.225
2016 256.5 0.226
2017 258.1 0.227
2018 259.6 0.228
2019 261.2 0.230
2020 262.7 0.231
2021 264.2 0.233
2022 265.7 0.234
2023 267.2 0.236
2024 268.6 0.238
2025 270.1 0.239
2026 271.5 0.241
2027 272.8 0.243
2028 274.2 0.245
2029 275.5 0.248
2030 276.8 0.250


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds14593%2B4649b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14593+4649 COU 1760 (ET Boo) : NOTES
 
 
discov_num notes refcode
COU1760 One component is ET Boo, a beta Lyr eclipsing binary. Zas2009
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2014b orb - Hartkopf, W.I. & Mason, B.D. 2014IAUDS.184....1H
Hrt2014b Inf. Circ. 184, 1, 2014
Zas2009 orb - Zasche, P., Wolf, M., Hartkopf, W.I., Svoboda, P., Uhlar, R., Liakos, A., & 2009AJ....138..664Z
Zas2009 Gazeas, K.
Zas2009 AJ 138, 664, 2009
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14593+4649 COU1760 1999 20 226 0.2 9.61 10.47 F8 O 145920.35+464903.5
14593+4649 COU1760 2007 21 246 0.2 9.61 10.47 F8 O 145920.35+464903.5
14593+4649 COU1760 2008 22 245 0.2 9.61 10.47 F8 O 145920.35+464903.5
14593+4649 COU1760 2010 23 247 0.2 9.61 10.47 F8 OD 145920.35+464903.5
14593+4649 COU1760 2011 27 249 0.2 9.61 10.47 F8 NO 145920.35+464903.5

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

 
 
WDS 14593+4649 COU 1760 (ET Boo) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14593+4649 COU 1760 (ET Boo) : MEASURES
 
 
No records found.

 
 
WDS 14593+4649 (ET Boo) : VIRTUAL EYEPIECE
 
 

14593+4649 COU1760A mag 9.61 Sp F8 14593+4649 COU1760B sep 0.2 P.A. 240.70 mag 10.47 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 14593+4649 (ET Boo) : ALADIN DSS IMAGE @ 14h 59m 20.35s +46° 49' 03.5"
 
 
 
 
WDS 14593+4649 COU 1760 (ET Boo) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14593+4649 COU1760 distance=0' 14595+4658 WSP 113AB distance=9' 15006+4717 STT 291 distance=31' 15003+4740 ZHN 28 distance=52' 14545+4620 CBL 475 distance=58' 15025+4745 H 6 53AB distance=65' 15025+4745 L 9001AC distance=65' 15027+4554 ES 1086 distance=66' 15038+4739 STF1909 distance=68' 15010+4543 HDS2119 distance=68' 15060+4637 SKF 719 distance=70' 14521+4629 HDS2097 distance=78' 14573+4806 ES 2647 distance=80' 14574+4530 HJ 2759 distance=80' 14595+4528 DAM 30 distance=82' 15009+4526 HDS2118AB distance=86' 15009+4526 GII 214Aa,Ab distance=86' 15077+4632 COU1761 distance=88' 15016+4513 BRT 338 distance=99' 15054+4809 BU 1086 distance=102' 14496+4634 STT 286AB distance=102' 14492+4620 LDS4508 distance=109' 14485+4642 SLW1034 distance=113' 14480+4658 SLW1033 distance=117' 15108+4651 STF1920 distance=118' 14529+4828 LEP 70 distance=119' 15108+4640 ARG 27 distance=120' 14512+4518 KPP 865 distance=125' 14503+4520 TDS9320 distance=130' 14492+4814 HU 647 distance=133' 15105+4800 HDS2131AB distance=135' 15105+4800 HDS2131AC distance=135' 14559+4900 NSN 661 distance=136' 15031+4439 CHR 43 distance=137' 14495+4517 HDS2093 distance=139' 15129+4650 ES 624BC distance=140' 15129+4650 ES 624AB distance=140' 15129+4650 HJ 2770AC distance=140' 14515+4456 STT 287 distance=141' 15087+4508 HJ 2768 distance=141' 14559+4905 GAI9013AB distance=141' 14559+4905 GAI9013AC distance=141' 14460+4723 HDS2079 distance=141' 14504+4502 LDS4509 distance=142' 14487+4513 TDS9314 distance=147' 14558+4914 BEM 14 distance=150' 14497+4843 STF1890 distance=151' 14448+4706 COU1759AB distance=151' 14448+4706 GII 210Aa,Ab distance=151' 14523+4437 TDS9330 distance=151' 15126+4544 MCT 8 distance=153' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 14593+4649 COU1760 249 0.2
Show 14595+4658 WSP 113 AB 290 2.4 9
Show 15006+4717 STT 291 156 35.7 31
Show 15003+4740 ZHN 28 203 4.2 52
Show 14545+4620 CBL 475 35 22.8 58
Show 15025+4745 H 6 53 AB 358 87.1 65
Show 15025+4745 L 9001 AC 72 10.8 65
Show 15027+4554 ES 1086 266 2.4 66
Show 15038+4739 STF1909 138 0.2 68
Show 15010+4543 HDS2119 129 0.2 68
Show 15060+4637 SKF 719 89 1.8 70
Show 14521+4629 HDS2097 46 0.5 78
Show 14573+4806 ES 2647 119 9.1 80
Show 14574+4530 HJ 2759 97 17.5 80
Show 14595+4528 DAM 30 203 63.1 82
Show 15009+4526 HDS2118 AB 165 2.0 86
Show 15009+4526 GII 214 Aa,Ab 108 0.1 86
Show 15077+4632 COU1761 268 1.2 88
Show 15016+4513 BRT 338 186 2.9 99
Show 15054+4809 BU 1086 253 6.8 102
Show 14496+4634 STT 286 AB -1 -1.0 102
Show 14492+4620 LDS4508 305 317.4 109
Show 14485+4642 SLW1034 101 18.8 113
Show 14480+4658 SLW1033 291 8.6 117
Show 15108+4651 STF1920 109 18.7 118
Show 14529+4828 LEP 70 72 347.0 119
Show 15108+4640 ARG 27 45 18.5 120
Show 14512+4518 KPP 865 218 7.3 125
Show 14503+4520 TDS9320 22 2.2 130
Show 14492+4814 HU 647 99 0.2 133
Show 15105+4800 HDS2131 AB 135 0.2 135
Show 15105+4800 HDS2131 AC 60 3.5 135
Show 14559+4900 NSN 661 36 1.9 136
Show 15031+4439 CHR 43 281 0.5 137
Show 14495+4517 HDS2093 182 7.3 139
Show 15129+4650 ES 624 BC 119 19.9 140
Show 15129+4650 ES 624 AB 227 3.0 140
Show 15129+4650 HJ 2770 AC 127 19.2 140
Show 14515+4456 STT 287 11 0.6 141
Show 15087+4508 HJ 2768 119 22.8 141
Show 14559+4905 GAI9013 AB 139 0.8 141
Show 14559+4905 GAI9013 AC 270 3.5 141
Show 14460+4723 HDS2079 313 0.7 141
Show 14504+4502 LDS4509 276 254.1 142
Show 14487+4513 TDS9314 275 0.8 147
Show 14558+4914 BEM 14 151 27.2 150
Show 14497+4843 STF1890 46 2.6 151
Show 14448+4706 COU1759 AB 92 2.4 151
Show 14448+4706 GII 210 Aa,Ab 111 0.2 151
Show 14523+4437 TDS9330 30 2.3 151
Show 15126+4544 MCT 8 220 0.5 153

 
 
WDS 14593+4649 : COMPONENTS
 
 
  A
B pa=240.7°
sep=0.16"
 
 
14593+4649 A
 
 
Componente originario normalizzato AB Name ET Boo Coord arcsec 2000 145920.35+464903.5 Mag 9.61
Spectral class F8 (yellow-white) PmRA -24.00 PmDE -4.0 HIP 73346
Tycho2 3474-00299-1 BD BD+47 2190
Tycho2
Tycho2 3474-00299-1 Pflag RAmdeg 224.83467050 DEmdeg 46.81767151
PmRA -29.3 PmDE 14.3 E RAmdeg 10 E DEmdeg 10
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.36 EpDEm 1990.47
Num 9 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 9.844 E BTmag 0.022 VTmag 9.161
E VTmag 0.016 Prox 999 TYC T HIP 73346
CCDM AB RAdeg 224.83477028 DEdeg 46.81763806 EpRA 1990 1.59
EpDE 1990 1.61 E RAdeg 10.0 E DEdeg 10.1 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 73346 Proxy H RAhms 14 59 20.35
DEdms +46 49 03.5 Vmag 9.11 VarFlag 2 R Vmag G
RAdeg 224.835 DEdeg 46.8176 AstroRef * Plx 5.85
CCDM 14593+4649 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 213 Rho 0.216 HD BD BD+47 2190
CD CP Dm number +47 2190 VIred 0.67
SpType F8 R SpType Coord arcsec 2000 145920.35+464903.5
Hipparcos 2
HIP 73346 Sn 55 So 3 Nc 2
RArad 3.924107131 DErad 0.8171219355 Plx 5.45 PmRA -31.58
PmDE 13.08 E RArad 0.97 E DErad 0.95 E Plx 1.17
E pmRA 1.09 E pmDE 1.13 Hpmag 9.205 E Hpmag 0.0069
SHp 0.101 VA 1 BV 0.6 E BV 0.015
VI 0.67
CCDM
Ccdm 14593+4649 RComp Comp A Note1
Note2 Discov num DRAs 2.36 DDEs 2.7
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.9 Sp F8 PmNote @
PmRA -25 PmDE 3 Dm number +47 2190 Cat1 BD
Name2 +47 1085 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 14559N4713A
HIC 73346
 
 
14593+4649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 145920.34+464903.4 Mag 10.47 Calc delta mag 0.86
Calc coord yes
CCDM
Ccdm 14593+4649 RComp Comp B Note1
Note2 Discov num COU1760 DRAs DDEs
R dRAs Year 1978 Theta 187 Rho 0.2
Obs 11 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 14559N4713B
HIC 73346