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Current system
14459+2344
COU 100


Nearby doubles
30' : 14438+2352
AZC 88

33' : 14477+2406
HO 263

39' : 14486+2353
SLW1035

46' : 14489+2404
HJ 2747

46' : 14449+2428
POU3172

52' : 14484+2422
STF1884

53' : 14496+2356
JMS 4AB

62' : 14503+2355
POT 1AB

63' : 14478+2440
KPP2507

69' : 14432+2246
COU 99

69' : 14504+2315
TDS9321

70' : 14453+2235
POU3173

72' : 14485+2445
COU 304

74' : 14444+2454
SLW1025

75' : 14418+2432
TOK 297AB

78' : 14413+2259
NSN 659

85' : 14511+2258
POU3175

91' : 14525+2348
COU 305

95' : 14527+2353
POU3176

96' : 14528+2348
SKF1754

102' : 14521+2439
KPP2020

107' : 14452+2157
HU 905

110' : 14537+2321
COU 101

111' : 14540+2335
REU 2

118' : 14401+2511
SLW1015

123' : 14436+2146
SLW1022



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

14459+2344 COU 100

 
 
14h 45m 53.04s +23° 43' 38.2" P.A. 183.00 sep 0.1 mag 9.20,9.90 Sp G0+G5
 
 
Coord 2000 14459+2344 Discov num COU 100 Comp Coord arcsec 2000 14 45 53.04 +23 43 38.2
Date first 1966 Date last 2008 Obs 34
Pa first 355 Pa last 182.8 P.A. Now (θ) 182.8°
Sep first 0.3 Sep last 0.12 Sep. Now (ρ) 0.12"
Mag pri 9.20 Mag sec 9.90 delta mag (ΔM) 0.7 Spectral class G0+G5 (yellow/yellow)
Pri motion ra -082 Sec motion ra
Pri motion dec +057 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Tycho2 2016-00723-1 Gaia DR2 1265926187269330816
 
 
ORBITAL ELEMENTS
 
 
Period (P)78.21y± 0.11 Periastron (T)2009.42y± 0.05 Semi-major axis (a)0.42a± 0.003
Eccentricity (e)0.815± 0.005 Inclination (i)102.7°± 2.5 Longitude of periastron (ω)255°± 8
Node (Ω)25.5°± 5 Notesn ReferenceDoc2010h
Equinox2000 Last observation2007 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 236.1 0.170
2001 232.6 0.174
2002 229.2 0.177
2003 226.0 0.178
2004 222.7 0.178
2005 219.4 0.175
2006 215.9 0.167
2007 211.9 0.152
2008 206.4 0.122
2009 193.6 0.061
2010 49.2 0.043
2011 30.3 0.122
2012 25.6 0.177
2013 23.0 0.217
2014 21.0 0.248
2015 19.5 0.272
2016 18.2 0.291
2017 17.1 0.307
2018 16.0 0.320
2019 15.0 0.331
2020 14.1 0.339
2021 13.2 0.346
2022 12.4 0.352
2023 11.6 0.356
2024 10.7 0.359
2025 9.9 0.361
2026 9.2 0.362
2027 8.4 0.362
2028 7.6 0.362
2029 6.8 0.361
2030 6.0 0.359


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


 
  


wds14459%2B2344c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14459+2344 COU 100 : NOTES
 
 
discov_num notes refcode
COU 100 Docobo et al. (2010) derive a dynamic parallax of 19.95 +/- 0.30 mas Doc2010h
and a total mass of 1.52 +/- 0.09 Msun.
 
 
REFERENCES
 
 
refcode metd author reference
Doc2010h S j Docobo, J.A., Tamazian, V.S., Balega, Y.Y., & Melikian, N.D. 2010AJ....140.1078D
Doc2010h +orb AJ 140, 1078, 2010
 
 
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
14459+2344 COU 100 2000 31 237 0.1 8.80 9.20 G0 O 144553.04+234338.2
14459+2344 COU 100 2007 32 211 0.2 8.80 9.20 G0 O 144553.04+234338.2
14459+2344 COU 100 2008 34 183 0.1 9.20 9.90 G0 G5 NOD 144553.04+234338.2

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

 
 
WDS 14459+2344 COU 100 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14459+2344 COU 100 : MEASURES
 
 
No records found.

 
 
WDS 14459+2344 : VIRTUAL EYEPIECE
 
 

14459+2344 COU 100A mag 9.2 Sp G0 14459+2344 COU 100B sep 0.1 P.A. 182.60 mag 9.9 Sp G5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 14459+2344 : ALADIN DSS IMAGE @ 14h 45m 53.04s +23° 43' 38.2"
 
 
 
 
WDS 14459+2344 COU 100 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14459+2344 COU 100 distance=0' 14438+2352 AZC 88 distance=30' 14477+2406 HO 263 distance=33' 14486+2353 SLW1035 distance=39' 14489+2404 HJ 2747 distance=46' 14449+2428 POU3172 distance=46' 14484+2422 STF1884 distance=52' 14496+2356 BOY 8Aa,Ab distance=53' 14496+2356 JMS 4AB distance=53' 14503+2355 POT 1AB distance=62' 14503+2355 POT 1BC distance=62' 14478+2440 KPP2507 distance=63' 14432+2246 COU 99 distance=69' 14504+2315 TDS9321 distance=69' 14453+2235 POU3173 distance=70' 14485+2445 COU 304 distance=72' 14418+2432 RAO 64BC distance=72' 14444+2454 SLW1025 distance=74' 14418+2432 TOK 297AB distance=75' 14413+2259 NSN 659 distance=78' 14511+2258 POU3175 distance=85' 14525+2348 COU 305 distance=91' 14527+2353 POU3176 distance=95' 14528+2348 SKF1754 distance=96' 14521+2439 KPP2020 distance=102' 14452+2157 HU 905 distance=107' 14537+2321 COU 101 distance=110' 14540+2335 REU 2 distance=111' 14401+2511 SLW1015 distance=118' 14436+2146 SLW1022 distance=123' 14536+2450 UC 2866AB distance=125' 14548+2411 COU 409Aa,Ab distance=126' 14548+2411 HJ 2755AB distance=126' 14370+2412 POU3171 distance=126' 14551+2323 POU3177 distance=127' 14549+2307 FMR 116 distance=130' 14404+2159 MCA 40 distance=130' 14546+2252 COU 408AB distance=131' 14546+2252 GII 211Aa,Ab distance=131' 14500+2546 KPP1410 distance=135' 14549+2439 SLW1043 distance=136' 14556+2308 POU3178 distance=138' 14555+2305 UC 2873 distance=138' 14533+2204 TDS9335 distance=143' 14403+2549 COU 406 distance=147' 14401+2548 KPP2401 distance=148' 14560+2246 KU 105 distance=152' 14424+2118 BNV 9 distance=154' 14352+2438 RAO 503 distance=156' 14480+2110 CVR 756 distance=157' 14574+2341 ZHN 27 distance=159' 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 14459+2344 COU 100 183 0.1
Show 14438+2352 AZC 88 8 40.8 30
Show 14477+2406 HO 263 136 0.2 33
Show 14486+2353 SLW1035 2 32.0 39
Show 14489+2404 HJ 2747 47 12.9 46
Show 14449+2428 POU3172 176 3.9 46
Show 14484+2422 STF1884 55 2.3 52
Show 14496+2356 BOY 8 Aa,Ab 64 0.1 53
Show 14496+2356 JMS 4 AB 341 99.2 53
Show 14503+2355 POT 1 AB 100 2.6 62
Show 14503+2355 POT 1 BC 301 0.1 62
Show 14478+2440 KPP2507 222 22.5 63
Show 14432+2246 COU 99 206 0.7 69
Show 14504+2315 TDS9321 192 0.5 69
Show 14453+2235 POU3173 240 3.7 70
Show 14485+2445 COU 304 297 0.4 72
Show 14418+2432 RAO 64 BC 62 17.2 72
Show 14444+2454 SLW1025 262 10.4 74
Show 14418+2432 TOK 297 AB 172 215.8 75
Show 14413+2259 NSN 659 132 2.4 78
Show 14511+2258 POU3175 299 3.8 85
Show 14525+2348 COU 305 65 3.7 91
Show 14527+2353 POU3176 6.9 95
Show 14528+2348 SKF1754 51 5.9 96
Show 14521+2439 KPP2020 57 16.1 102
Show 14452+2157 HU 905 286 0.4 107
Show 14537+2321 COU 101 72 63.3 110
Show 14540+2335 REU 2 69 0.5 111
Show 14401+2511 SLW1015 281 111.2 118
Show 14436+2146 SLW1022 293 41.5 123
Show 14536+2450 UC 2866 AB 202 62.1 125
Show 14548+2411 COU 409 Aa,Ab 214 0.5 126
Show 14548+2411 HJ 2755 AB 254 20.8 126
Show 14370+2412 POU3171 36 10.8 126
Show 14551+2323 POU3177 174 8.2 127
Show 14549+2307 FMR 116 37 6.7 130
Show 14404+2159 MCA 40 79 0.1 130
Show 14546+2252 COU 408 AB 174 1.9 131
Show 14546+2252 GII 211 Aa,Ab 96 0.3 131
Show 14500+2546 KPP1410 340 10.6 135
Show 14549+2439 SLW1043 53 10.0 136
Show 14556+2308 POU3178 305 10.0 138
Show 14555+2305 UC 2873 16 15.7 138
Show 14533+2204 TDS9335 235 0.5 143
Show 14403+2549 COU 406 17 3.0 147
Show 14401+2548 KPP2401 126 20.7 148
Show 14560+2246 KU 105 143 36.2 152
Show 14424+2118 BNV 9 242 1.1 154
Show 14352+2438 RAO 503 -1 0.3 156
Show 14480+2110 CVR 756 320 27.8 157
Show 14574+2341 ZHN 27 144 4.0 159

 
 
WDS 14459+2344 : COMPONENTS
 
 
  A
B pa=182.6°
sep=0.12"
 
 
14459+2344 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 144553.04+234338.2 Mag 9.2 Spectral class G0 (yellow)
PmRA -82.00 PmDE 57.0 Tycho2 2016-00723-1
Tycho2
Tycho2 2016-00723-1 Pflag RAmdeg 221.47101888 DEmdeg 23.72728600
PmRA -76.8 PmDE 52.1 E RAmdeg 13 E DEmdeg 13
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.09 EpDEm 1989.84
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.6 BTmag 9.909 E BTmag 0.027 VTmag 9.185
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 221.47121528 DEdeg 23.72716417 EpRA 1990 1.57
EpDE 1990 1.59 E RAdeg 13.1 E DEdeg 13.0 Posflg
Corr 0.1
CCDM
Ccdm 14459+2344 RComp Comp A Note1
Note2 Discov num DRAs -1.01 DDEs -21.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp G0 PmNote *
PmRA -78 PmDE 55 Dm number +24 2770 Cat1 BD
Name2 +23 1411 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 14414N2409A
HIC
 
 
14459+2344 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 144553.04+234338.1 Mag 9.9 Spectral class G5 (yellow)
Calc delta mag 0.7 Calc coord yes
CCDM
Ccdm 14459+2344 RComp Comp B Note1
Note2 Discov num COU 100 DRAs DDEs
R dRAs Year 1966 Theta 355 Rho 0.3
Obs 1 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 14414N2409B
HIC