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Current system
14382+1402
TOK 406
HD 128731


Nearby doubles
2' : 14381+1403
UC 195

18' : 14378+1418
HEI 67

42' : 14360+1335
JNN 98

47' : 14411+1344
STF1865AB

49' : 14408+1330
SLW1017

53' : 14378+1454
STF1862

54' : 14415+1336
LDS 967AB

59' : 14344+1414
HJ 239

59' : 14370+1459
HEI 66

64' : 14365+1500
SKF1753

64' : 14364+1500
SKF1752

65' : 14422+1332
GWP2447

67' : 14383+1256
GWP2427

77' : 14416+1500
SLW1021

81' : 14418+1503
CBL 464

84' : 14440+1410
KPP3934

88' : 14430+1310
KU 48AB

90' : 14439+1329
SLW1023

94' : 14334+1502
GWP2405

98' : 14331+1504
KPP1613

98' : 14439+1309
TOB 254

104' : 14421+1528
GWP2446

110' : 14310+1344
HJ 238AB

111' : 14311+1438
KPP3281

113' : 14423+1227
GWP2448

114' : 14367+1210
STF1861AB



Selections
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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.

14382+1402 TOK 406 (HD 128731)

 
 
14h 38m 14.49s +14° 01' 45.2" P.A. 4.00 sep 0.1 mag 8.50,10.00 Sp G5 dist. 47.24 pc (154.1 l.y.)
 
 
Coord 2000 14382+1402 Discov num TOK 406 Comp Coord arcsec 2000 14 38 14.49 +14 01 45.2
Date first 2014 Date last 2021 Obs 12
Pa first 154 Pa last 3.9 P.A. Now (θ) 310.1°
Sep first 0.1 Sep last 0.137 Sep. Now (ρ) 0.066"
Mag pri 8.50 Mag sec 10.00 delta mag (ΔM) 1.5 Spectral class G5 (yellow)
Pri motion ra -010 Sec motion ra
Pri motion dec -155 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 128731 Constellation Bootes SAO 101120 HIP 71572
Tycho2 0916-01247-1 Gaia DR2 1179916752747453952 HD 128731 BD BD+14 2761
Distance 47.24 Distance ly 154.1
 
 
ORBITAL ELEMENTS
 
 
Period (P)8.29y± 0.14 Periastron (T)2016.04y± 0.02 Semi-major axis (a)0.0998a± 0.0013
Eccentricity (e)0.373± 0.01 Inclination (i)130.5°± 1 Longitude of periastron (ω)168.3°± 2
Node (Ω)7.3°± 1.4 Notesn ReferenceTok2020e
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 159.0 0.061
2001 84.3 0.065
2002 43.8 0.100
2003 24.0 0.128
2004 9.4 0.136
2005 354.1 0.122
2006 329.7 0.085
2007 260.9 0.050
2008 178.5 0.063
2009 104.2 0.059
2010 52.1 0.090
2011 28.8 0.122
2012 13.5 0.136
2013 358.9 0.128
2014 338.8 0.098
2015 289.1 0.055
2016 197.7 0.061
2017 127.1 0.057
2018 62.8 0.079
2019 34.3 0.114
2020 17.6 0.134
2021 3.4 0.133
2022 345.9 0.109
2023 310.1 0.066
2024 219.9 0.055
2025 149.6 0.059
2026 76.7 0.069
2027 40.6 0.105
2028 21.9 0.130
2029 7.6 0.135
2030 351.8 0.118


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


 
  


wds14382%2B1402b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14382+1402 TOK 406 (HD 128731) : NOTES
 
 
discov_num notes refcode
TOK 406 HIP 71572 is an acceleration binary without RV data. It is found to be
a tight 90-mas pair with a small dm and an estimated period under 10yr
(some motion is seen in one month). Very likely it can be studied as a
double-lined SB. Tok2015c
 
 
REFERENCES
 
 
refcode metd author reference
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14382+1402 TOK 406 2014 2 150 0.1 8.50 10.00 G5 143814.49+140145.2
14382+1402 TOK 406 2015 4 92 0.0 8.50 10.00 G5 143814.49+140145.2
14382+1402 TOK 406 2017 6 92 0.1 8.50 10.00 G5 N 143814.49+140145.2
14382+1402 TOK 406 2018 7 56 0.1 8.50 10.00 G5 NO 143814.49+140145.2
14382+1402 TOK 406 2019 9 26 0.1 8.50 10.00 G5 NO 143814.49+140145.2
14382+1402 TOK 406 2020 10 14 0.1 8.50 10.00 G5 NO 143814.49+140145.2
14382+1402 TOK 406 2021 12 4 0.1 8.50 10.00 G5 NO 143814.49+140145.2

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

 
 
WDS 14382+1402 TOK 406 (HD 128731) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14382+1402 TOK 406 (HD 128731) : MEASURES
 
 
No records found.

 
 
WDS 14382+1402 (HD 128731) : VIRTUAL EYEPIECE
 
 

14382+1402 TOK 406A mag 8.5 Sp G5 14382+1402 TOK 406B sep 0.1 P.A. 3.80 mag 10 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 14382+1402 (HD 128731) : ALADIN DSS IMAGE @ 14h 38m 14.49s +14° 01' 45.2"
 
 
 
 
WDS 14382+1402 TOK 406 (HD 128731) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14382+1402 TOK 406 distance=0' 14381+1403 UC 195 distance=2' 14378+1418 HEI 67 distance=18' 14360+1335 JNN 98 distance=42' 14411+1344 STF1865AB distance=47' 14411+1344 H 6 104AB,C distance=47' 14408+1330 SLW1017 distance=49' 14378+1454 STF1862 distance=53' 14415+1336 LDS 967BC distance=54' 14415+1336 LDS 967AB distance=54' 14344+1414 HJ 239 distance=59' 14370+1459 HEI 66 distance=59' 14365+1500 SKF1753 distance=64' 14364+1500 SKF1752 distance=64' 14422+1332 GWP2447 distance=65' 14383+1256 GWP2427 distance=67' 14416+1500 SLW1021 distance=77' 14418+1503 CBL 464 distance=81' 14440+1410 KPP3934 distance=84' 14430+1310 KU 48AB distance=88' 14430+1310 KU 48AC distance=88' 14430+1310 SMR 19AD distance=88' 14430+1310 KU 48BC distance=88' 14430+1310 SMR 19BD distance=88' 14439+1329 SLW1023 distance=90' 14334+1502 GWP2405 distance=94' 14331+1504 KPP1613 distance=98' 14439+1309 TOB 254 distance=98' 14421+1528 GWP2446 distance=104' 14310+1344 HJ 238AB distance=110' 14310+1344 HJ 238AC distance=110' 14310+1344 ABH 82AD distance=110' 14311+1438 KPP3281 distance=111' 14423+1227 GWP2448 distance=113' 14367+1210 STF1861AB distance=114' 14367+1210 STF1861AC distance=114' 14462+1354 CVR1598 distance=117' 14356+1554 HEI 233 distance=119' 14403+1206 HWE 34 distance=121' 14309+1301 CBL 456 distance=123' 14303+1445 CVR 741 distance=124' 14417+1206 TDS 757 distance=127' 14359+1200 HU 1269 distance=127' 14431+1550 KPP1561 distance=129' 14307+1250 UC 2780 distance=132' 14351+1158 SLW1008 distance=132' 14461+1508 YSC 106 distance=132' 14413+1606 LDS4489 distance=132' 14397+1150 LDS 966 distance=134' 14468+1453 UC 197 distance=136' 14445+1221 HEI 534 distance=137' 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 14382+1402 TOK 406 4 0.1
Show 14381+1403 UC 195 21 18.8 2
Show 14378+1418 HEI 67 111 0.9 18
Show 14360+1335 JNN 98 52 1.1 42
Show 14411+1344 STF1865 AB 265 0.1 47
Show 14411+1344 H 6 104 AB,C 259 104.3 47
Show 14408+1330 SLW1017 225 53.2 49
Show 14378+1454 STF1862 125 14.9 53
Show 14415+1336 LDS 967 BC 99 1.5 54
Show 14415+1336 LDS 967 AB 14 93.5 54
Show 14344+1414 HJ 239 99 17.5 59
Show 14370+1459 HEI 66 60 4.0 59
Show 14365+1500 SKF1753 42 1.0 64
Show 14364+1500 SKF1752 231 4.5 64
Show 14422+1332 GWP2447 296 20.4 65
Show 14383+1256 GWP2427 34 12.6 67
Show 14416+1500 SLW1021 5 31.0 77
Show 14418+1503 CBL 464 36 60.8 81
Show 14440+1410 KPP3934 100 2.2 84
Show 14430+1310 KU 48 AB 137 6.6 88
Show 14430+1310 KU 48 AC 104 35.7 88
Show 14430+1310 SMR 19 AD 231 72.7 88
Show 14430+1310 KU 48 BC 97 30.3 88
Show 14430+1310 SMR 19 BD 237 73.4 88
Show 14439+1329 SLW1023 278 37.3 90
Show 14334+1502 GWP2405 183 6.8 94
Show 14331+1504 KPP1613 121 12.3 98
Show 14439+1309 TOB 254 92 24.2 98
Show 14421+1528 GWP2446 235 28.3 104
Show 14310+1344 HJ 238 AB 71 27.3 110
Show 14310+1344 HJ 238 AC 92 52.5 110
Show 14310+1344 ABH 82 AD 232 113.1 110
Show 14311+1438 KPP3281 114 2.1 111
Show 14423+1227 GWP2448 292 16.9 113
Show 14367+1210 STF1861 AB 174 13.9 114
Show 14367+1210 STF1861 AC 300 43.3 114
Show 14462+1354 CVR1598 295 4.4 117
Show 14356+1554 HEI 233 5 1.1 119
Show 14403+1206 HWE 34 12 2.6 121
Show 14309+1301 CBL 456 294 11.8 123
Show 14303+1445 CVR 741 4 18.5 124
Show 14417+1206 TDS 757 339 1.5 127
Show 14359+1200 HU 1269 23 0.4 127
Show 14431+1550 KPP1561 251 11.8 129
Show 14307+1250 UC 2780 342 8.7 132
Show 14351+1158 SLW1008 162 61.0 132
Show 14461+1508 YSC 106 82 0.2 132
Show 14413+1606 LDS4489 132 65.6 132
Show 14397+1150 LDS 966 122 21.5 134
Show 14468+1453 UC 197 290 18.1 136
Show 14445+1221 HEI 534 254 1.5 137

 
 
WDS 14382+1402 : COMPONENTS
 
 
  A
B pa=3.8°
sep=0.14"
 
 
14382+1402 A
 
 
Componente originario normalizzato AB Name HD 128731 Coord arcsec 2000 143814.49+140145.2 Mag 8.5
Spectral class G5 (yellow) PmRA -10.00 PmDE -155.0 SAO 101120
HIP 71572 Tycho2 0916-01247-1 HD 128731 BD BD+14 2761
Tycho2
Tycho2 0916-01247-1 Pflag RAmdeg 219.56037397 DEmdeg 14.02889064
PmRA -5.7 PmDE -142.8 E RAmdeg 9 E DEmdeg 10
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.65 EpDEm 1990.53
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.7 Q pmRA 0.7
Q pmDE 1.7 BTmag 9.131 E BTmag 0.021 VTmag 8.330
E VTmag 0.015 Prox 999 TYC T HIP 71572
CCDM RAdeg 219.56038750 DEdeg 14.02922222 EpRA 1990 1.83
EpDE 1990 1.65 E RAdeg 8.8 E DEdeg 9.7 Posflg
Corr 0.2
SAO
SAO 101120 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.149 Vmag 8 SpType G5
Double code Source 29 CatNum 5165 DM BD+14 2761
DMcomp BDsup HD 128731 M HD 0
GC RA1950rad 3.82164666 DE1950rad 0.24864784 PmRA2000 -0.0003
PmDE2000 -0.145
Hipparcos
Catalog H HIP 71572 Proxy RAhms 14 38 14.49
DEdms +14 01 45.2 Vmag 8.26 VarFlag R Vmag H
RAdeg 219.56 DEdeg 14.0292 AstroRef Plx 20.29
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 128731 BD BD+14 2761
CD CP Dm number +14 2761 VIred 0.69
SpType G5 R SpType Coord arcsec 2000 143814.49+140145.2
Hipparcos 2
HIP 71572 Sn 7 So 1 Nc 1
RArad 3.8320517078 DErad 0.244856365 Plx 21.17 PmRA -9.95
PmDE -155.09 E RArad 0.77 E DErad 0.75 E Plx 1.07
E pmRA 0.86 E pmDE 0.79 Hpmag 8.4009 E Hpmag 0.0016
SHp 0.011 VA 0 BV 0.707 E BV 0.018
VI 0.76
 
 
14382+1402 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 143814.49+140145.3 Mag 10 Calc delta mag 1.5
Calc coord yes