14380+5135 STF 1863 (HD 128941)

 
 
14h 38m 00.71s +51° 34' 42.1" P.A. 58.00 sep 0.6 mag 7.71,7.80 Sp F4V dist. 82.17 pc (268.04 l.y.)
 
 
Coord 2000 14380+5135 Discov num STF1863 Comp Coord arcsec 2000 14 38 00.71 +51 34 42.1
Date first 1830 Date last 2021 Obs 209
Pa first 110 Pa last 58.2 P.A. Now (θ) 58.2°
Sep first 0.7 Sep last 0.62 Sep. Now (ρ) 0.62"
Mag pri 7.71 Mag sec 7.80 delta mag (ΔM) 0.09 Spectral class F4V (yellow-white)
Pri motion ra -056 Sec motion ra -056
Pri motion dec +007 Sec motion dec +007
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 128941 Constellation Bootes SAO 29224 HIP 71548
Tycho2 3479-00568-1 Gaia DR2 1604285772431915648 HD 128941 GC 19734
ADS 9329 BD BD+52 1816 Distance 82.17 Distance ly 268.04
 
 
ORBITAL ELEMENTS
 
 
Period (P)538y Periastron (T)1774.3y Semi-major axis (a)1.08a
Eccentricity (e)0.91 Inclination (i)108.2° Longitude of periastron (ω)269°
Node (Ω)140.2° Notes ReferenceZir2013a
Equinox2000 Last observation2010 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 63.8 0.650
2001 63.6 0.650
2002 63.3 0.650
2003 63.1 0.650
2004 62.9 0.650
2005 62.6 0.650
2006 62.4 0.649
2007 62.2 0.649
2008 61.9 0.649
2009 61.7 0.649
2010 61.4 0.649
2011 61.2 0.649
2012 61.0 0.649
2013 60.7 0.649
2014 60.5 0.649
2015 60.2 0.649
2016 60.0 0.649
2017 59.8 0.648
2018 59.5 0.648
2019 59.3 0.648
2020 59.0 0.648
2021 58.8 0.648
2022 58.5 0.648
2023 58.3 0.648
2024 58.1 0.648
2025 57.8 0.648
2026 57.6 0.647
2027 57.3 0.647
2028 57.1 0.647
2029 56.9 0.647
2030 56.6 0.647


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



 
 


wds14380%2B5135a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 14380+5135 STF 1863 (HD 128941) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Zir2013a orb - Zirm, H. 2013IAUDS.179....1Z
Zir2013a Inf. Circ. 179, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14380+5135 STF1863 2006 190 62 0.7 7.71 7.80 F4V D 143800.71+513442.1
14380+5135 STF1863 2010 193 62 0.7 7.71 7.80 F4V D 143800.71+513442.1
14380+5135 STF1863 2013 202 62 0.7 7.71 7.80 F4V O 143800.71+513442.1
14380+5135 STF1863 2015 199 57 0.7 7.71 7.80 F4V O 143800.71+513442.1
14380+5135 STF1863 2017 202 60 0.7 7.71 7.80 F4V O 143800.71+513442.1
14380+5135 STF1863 2018 203 59 0.6 7.71 7.80 F4V O 143800.71+513442.1
14380+5135 STF1863 2021 209 58 0.6 7.71 7.80 F4V O 143800.71+513442.1

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

 
 
WDS 14380+5135 STF 1863 (HD 128941) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 20/09/14 Adam Long mean difficulty separated 80 interesting A very tight pair at 220x, seeing didn't support higher mags. Stars elongating with seeing suggesting Sep same as 1st DR

 
 
WDS 14380+5135 STF 1863 (HD 128941) : MEASURES
 
 
No records found.

 
 
WDS 14380+5135 (HD 128941) : VIRTUAL EYEPIECE
 
 

14380+5135 STF1863A mag 7.71 Sp F4V 14380+5135 STF1863B sep 0.5 P.A. 45.10 mag 7.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 14380+5135 (HD 128941) : ALADIN DSS IMAGE @ 14h 38m 00.71s +51° 34' 42.1"
 
 
 
 
WDS 14380+5135 STF 1863 (HD 128941) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


14380+5135  STF1863 distance=1' 14397+5119  DOO   9 distance=16' 14395+5154  LDS4487 distance=25' 14416+5124  STF1871 distance=36' 14365+5210  UC 2799 distance=38' 14372+5214  MLR 682 distance=40' 14342+5200  CBL  59 distance=44' 14340+5101  CLZ  64 distance=51' 14351+5218  AZC 171 distance=52' 14434+5155  SKF1640 distance=54' 14413+5239  A  1623 distance=72' 14353+5024  WIS 264 distance=76' 14479+5133  CVR1601 distance=93' 14471+5047  KPP3936 distance=98' 14316+5016  BEM  13 distance=100' 14276+5204  CBL  58 distance=101' 14413+5314  SHN 192 distance=105' 14415+4953  TDS9271 distance=107' 14495+5122  STF1889AB distance=109' 14495+5122  WAL  66AC distance=109' 14305+5013  BEM  12 distance=109' 14462+5017  ES  773 distance=110' 14450+5309  RAO 589 distance=115' 14267+5224  CVR1582 distance=116' 14448+4956  LDS4503 distance=119' 14252+5151  STT 580 (Asellus primus) distance=121' 14519+5147  LDS4513 distance=130' 14407+4928  BEM9013 distance=130' 14512+5038  TDS9323 distance=137' 14469+5324  SLW1031 distance=137' 14461+4942  BVD 237 distance=137' 14236+5205  BEM9019 distance=138' 14267+5006  KPP4380BC distance=139' 14267+5006  MNK   2AB distance=139' 14267+5006  KPP4380AC distance=139' 14236+5055  AZC 169 distance=142' 14529+5221  CVR1608 distance=145' 14492+5323  HJ 2751 distance=147' 14223+5112  LEP 143 distance=149' 14326+5355  MLR 569 distance=149' 14442+4918  SLW1024 distance=149' 14417+5400  KPP3933 distance=149' 14493+4950  HDS2091AB distance=150' 14493+4950  TOK 298AC distance=150' 14453+4922  RAO 319 distance=150' 14290+5341  A  1621AB distance=151' 14290+5341  GII 207Aa,Ab distance=151' 14224+5225  ES  738 distance=152' 14286+4932  BEM  11 distance=153' 14220+5107  A   148 distance=153' 14422+4907  STF1874 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 14380+5135 STF1863 58 0.6 1
Show 14397+5119 DOO 9 107 2.6 16
Show 14395+5154 LDS4487 103 13.0 25
Show 14416+5124 STF1871 313 1.8 36
Show 14365+5210 UC 2799 239 25.6 38
Show 14372+5214 MLR 682 291 0.8 40
Show 14342+5200 CBL 59 298 21.8 44
Show 14340+5101 CLZ 64 263 71.7 51
Show 14351+5218 AZC 171 176 21.9 52
Show 14434+5155 SKF1640 33 13.6 54
Show 14413+5239 A 1623 241 1.9 72
Show 14353+5024 WIS 264 203 799.0 76
Show 14479+5133 CVR1601 349 4.1 93
Show 14471+5047 KPP3936 290 1.6 98
Show 14316+5016 BEM 13 131 29.3 100
Show 14276+5204 CBL 58 289 13.4 101
Show 14413+5314 SHN 192 -1 0.1 105
Show 14415+4953 TDS9271 22 2.2 107
Show 14495+5122 STF1889 AB 93 15.1 109
Show 14495+5122 WAL 66 AC 13 62.1 109
Show 14305+5013 BEM 12 186 8.9 109
Show 14462+5017 ES 773 84 6.2 110
Show 14450+5309 RAO 589 55 0.9 115
Show 14267+5224 CVR1582 46 3.8 116
Show 14448+4956 LDS4503 18 172.8 119
Show Asellus primus 14252+5151 STT 580 183 70.2 121
Show 14519+5147 LDS4513 294 6.9 130
Show 14407+4928 BEM9013 332 5.3 130
Show 14512+5038 TDS9323 118 0.5 137
Show 14469+5324 SLW1031 3 55.1 137
Show 14461+4942 BVD 237 191 29.9 137
Show 14236+5205 BEM9019 15 13.9 138
Show 14267+5006 KPP4380 BC 165 10.0 139
Show 14267+5006 MNK 2 AB 152 2.4 139
Show 14267+5006 KPP4380 AC 152 2.3 139
Show 14236+5055 AZC 169 299 31.8 142
Show 14529+5221 CVR1608 113 4.3 145
Show 14492+5323 HJ 2751 123 12.0 147
Show 14223+5112 LEP 143 192 5.3 149
Show 14326+5355 MLR 569 209 0.9 149
Show 14442+4918 SLW1024 246 72.9 149
Show 14417+5400 KPP3933 111 4.7 149
Show 14493+4950 HDS2091 AB 342 1.1 150
Show 14493+4950 TOK 298 AC 221 48.8 150
Show 14453+4922 RAO 319 232 0.9 150
Show 14290+5341 A 1621 AB 195 2.8 151
Show 14290+5341 GII 207 Aa,Ab 132 0.1 151
Show 14224+5225 ES 738 311 5.5 152
Show 14286+4932 BEM 11 17 14.8 153
Show 14220+5107 A 148 194 0.5 153
Show 14422+4907 STF1874 289 27.2 153

 
 
WDS 14380+5135 : COMPONENTS
 
 
  A
B pa=45.1°
sep=0.46"
 
 
14380+5135 A
 
 
Componente originario normalizzato AB Name HD 128941 Coord arcsec 2000 143800.71+513442.1 Mag 7.71
Spectral class F4V (yellow-white) PmRA -56.00 PmDE 7.0 SAO 29224
HIP 71548 Tycho2 3479-00568-1 HD 128941 GC 19734
ADS 9329 BD BD+52 1816
Tycho2
Tycho2 3479-00568-1 Pflag RAmdeg 219.50309330 DEmdeg 51.57838815
PmRA -56.1 PmDE 6.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.48 EpDEm 1991.39
Num 15 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 7.553 E BTmag 0.015 VTmag 7.079
E VTmag 0.010 Prox 999 TYC T HIP 71548
CCDM AB RAdeg 219.50329917 DEdeg 51.57837278 EpRA 1990 1.78
EpDE 1990 1.63 E RAdeg 4.1 E DEdeg 4.4 Posflg P
Corr -0.3
SAO
SAO 29224 DelFlag RA1950 PmRA1950 -0.0062
DE1950 PmDE1950 0.009 Vmag 6.8 SpType F2
Double code Source 70 CatNum 19734 DM BD+52 1816
DMcomp BDsup HD 128941 M HD 0
GC 19734 RA1950rad 3.82378813 DE1950rad 0.90397069 PmRA2000 -0.0056
PmDE2000 0.013
Hipparcos
Catalog H HIP 71548 Proxy H RAhms 14 38 00.77
DEdms +51 34 42.0 Vmag 6.95 VarFlag R Vmag G
RAdeg 219.503 DEdeg 51.5783 AstroRef A Plx 11.67
CCDM 14380+5135 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 66 Rho 0.649 HD 128941 BD BD+52 1816
CD CP Dm number +52 1816 VIred 0.54
SpType F2 R SpType Coord arcsec 2000 143800.77+513442.0
Hipparcos 2
HIP 71548 Sn 15 So 3 Nc 2
RArad 3.8310533279 DErad 0.900211797 Plx 12.17 PmRA -54.54
PmDE 8.73 E RArad 1.1 E DErad 0.74 E Plx 0.75
E pmRA 1.37 E pmDE 1.06 Hpmag 7.0598 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.468 E BV 0.015
VI 0.54
CCDM
Ccdm 14380+5135 RComp Comp A Note1
Note2 Discov num DRAs 0.77 DDEs -18.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp F2 PmNote *
PmRA -59 PmDE -2 Dm number +52 1816 Cat1 BD
Name2 +51 999 Cat2 AGK2/3 HD 128941 M HD
ADS BDS A 9329 M ADS BDS N IDS IDS 14347N5201A
HIC 71548
 
 
14380+5135 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 143800.75+513442.4 Mag 7.8 PmRA -56.00
PmDE 7.0 Calc delta mag 0.09 Calc coord yes
CCDM
Ccdm 14380+5135 RComp Comp B Note1
Note2 Discov num STF1863 DRAs DDEs
R dRAs Year 1960 Theta 074 Rho 0.6
Obs 99 Vmag 7.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9329 M ADS BDS N IDS IDS 14347N5201B
HIC 71548