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Doubles in session


Current system
14142+2642
STF 1817
HD 124643


Nearby doubles
21' : 14146+2702
COU 481

30' : 14122+2626
J 750

49' : 14122+2722
J 1125

56' : 14101+2636
STF1808AB

59' : 14127+2547
COU 480AB

70' : 14164+2539
HDS2006

86' : 14205+2634
DAN 1

88' : 14116+2802
STF1810

93' : 14155+2511
CVR 150

106' : 14216+2604
COU 403

107' : 14211+2736
CRC 69

110' : 14104+2506
ISO 14

114' : 14182+2823
HJ 544

123' : 14066+2750
UC 2681

124' : 14124+2843
STT 277AB

125' : 14235+2649
TDS9181

126' : 14235+2621
HJ 2715

130' : 14136+2433
POU3163AB

135' : 14073+2505
A 2384

138' : 14139+2858
CVR 730

138' : 14048+2549
BGH 50

138' : 14134+2424
POU3162

144' : 14145+2905
YSC 219

145' : 14139+2906
STF1816

147' : 14078+2443
A 346

150' : 14253+2703
CVR1580



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.

14142+2642 STF 1817 (HD 124643)

 
 
14h 14m 12.81s +26° 41' 43.8" P.A. 322.00 sep 0.1 mag 8.98,8.77 Sp F8 dist. 123.46 pc (402.73 l.y.)
 
 
Coord 2000 14142+2642 Discov num STF1817 Comp Coord arcsec 2000 14 14 12.81 +26 41 43.8
Date first 1832 Date last 2013 Obs 74
Pa first 7 Pa last 322.2 P.A. Now (θ) 322.2°
Sep first 1.6 Sep last 0.107 Sep. Now (ρ) 0.107"
Mag pri 8.98 Mag sec 8.77 delta mag (ΔM) 0.21 Spectral class F8 (yellow-white)
Pri motion ra -031 Sec motion ra -031
Pri motion dec -014 Sec motion dec -014
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 124643 Constellation Bootes SAO 83239 HIP 69551
Tycho2 2010-00695-1 Gaia DR2 1259265414547634944 HD 124643 GC 19215
ADS 9177 BD BD+27 2349 Distance 123.46 Distance ly 402.73
 
 
ORBITAL ELEMENTS
 
 
Period (P)832y Periastron (T)2085y Semi-major axis (a)1.115a
Eccentricity (e)0.55 Inclination (i)99.3° Longitude of periastron (ω)165.9°
Node (Ω)6.3° Notes ReferenceZir2014a
Equinox2000 Last observation2005 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 346.5 0.374
2001 345.9 0.364
2002 345.4 0.354
2003 344.8 0.344
2004 344.1 0.334
2005 343.5 0.324
2006 342.7 0.314
2007 342.0 0.304
2008 341.2 0.294
2009 340.3 0.284
2010 339.4 0.274
2011 338.4 0.264
2012 337.3 0.254
2013 336.1 0.244
2014 334.8 0.234
2015 333.5 0.225
2016 332.0 0.215
2017 330.3 0.206
2018 328.5 0.196
2019 326.5 0.187
2020 324.4 0.178
2021 322.0 0.170
2022 319.3 0.161
2023 316.4 0.153
2024 313.1 0.146
2025 309.6 0.139
2026 305.6 0.132
2027 301.3 0.126
2028 296.5 0.121
2029 291.4 0.117
2030 285.9 0.114


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


 
  


wds14142%2B2642a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14142+2642 STF 1817 (HD 124643) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Zir2014a orb - Zirm, H. 2014IAUDS.182....1Z
Zir2014a Inf. Circ. 182, 1, 2014
 
 
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
14142+2642 STF1817 2005 72 346 0.3 8.98 8.77 F8 D 141412.81+264143.8
14142+2642 STF1817 2010 73 336 0.2 8.98 8.77 F8 O 141412.81+264143.8
14142+2642 STF1817 2013 74 322 0.1 8.98 8.77 F8 O 141412.81+264143.8

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

 
 
WDS 14142+2642 STF 1817 (HD 124643) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14142+2642 STF 1817 (HD 124643) : MEASURES
 
 
No records found.

 
 
WDS 14142+2642 (HD 124643) : VIRTUAL EYEPIECE
 
 

14142+2642 STF1817A mag 8.98 Sp F8 14142+2642 STF1817B sep 0.1 P.A. 325.30 mag 8.77 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 14142+2642 (HD 124643) : ALADIN DSS IMAGE @ 14h 14m 12.81s +26° 41' 43.8"
 
 
 
 
WDS 14142+2642 STF 1817 (HD 124643) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14142+2642 STF1817 distance=1' 14146+2702 COU 481 distance=21' 14122+2626 J 750 distance=30' 14122+2722 J 1125 distance=49' 14101+2636 STF1808AB distance=56' 14101+2636 STF1808AC distance=56' 14127+2547 COU 480AB distance=59' 14127+2547 SCA 195Aa,Ab distance=59' 14164+2539 HDS2006 distance=70' 14205+2634 DAN 1 distance=86' 14116+2802 STF1810 distance=88' 14155+2511 CVR 150 distance=93' 14216+2604 COU 403 distance=106' 14211+2736 CRC 69 distance=107' 14104+2506 ISO 14 distance=110' 14182+2823 HJ 544 distance=114' 14066+2750 UC 2681 distance=123' 14124+2843 STT 277AB distance=124' 14124+2843 STF1812AB,C distance=124' 14124+2843 STF1812AB,D distance=124' 14235+2649 TDS9181 distance=125' 14235+2621 HJ 2715 distance=126' 14136+2433 POU3163AB distance=130' 14136+2433 POU3164AC distance=130' 14073+2505 A 2384 distance=135' 14139+2858 CVR 730 distance=138' 14048+2549 BGH 50 distance=138' 14134+2424 POU3162 distance=138' 14145+2905 YSC 219 distance=144' 14139+2906 STF1816 distance=145' 14078+2443 A 346 distance=147' 14253+2703 CVR1580 distance=150' 14154+2413 LDS4446 distance=150' 14170+2412 STF1828 distance=155' 14109+2412 HDS1988 distance=157' 14244+2526 TDS9191 distance=157' 14066+2443 COU 303AB distance=157' 14193+2421 LDS 957 distance=158' 14045+2514 SLW 962 distance=158' 14243+2521 SLW 997 distance=159' 14188+2908 KPP2291 distance=159' 14223+2838 SLW 994 distance=159' 14121+2401 POU3160 distance=164' 14048+2458 KPP3277 distance=164' 14145+2358 LDS4445 distance=165' 14025+2737 KPP2336 distance=166' 14139+2928 SLW 982 distance=167' 14084+2910 A 1363 distance=167' 14082+2415 POU3159 distance=169' 14069+2425 POU3158 distance=169' 14190+2406 HJ 2708 distance=170' 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 14142+2642 STF1817 322 0.1 1
Show 14146+2702 COU 481 1.3 21
Show 14122+2626 J 750 92 2.3 30
Show 14122+2722 J 1125 99 0.7 49
Show 14101+2636 STF1808 AB 83 2.7 56
Show 14101+2636 STF1808 AC 108 64.1 56
Show 14127+2547 COU 480 AB 73 2.1 59
Show 14127+2547 SCA 195 Aa,Ab 230 0.2 59
Show 14164+2539 HDS2006 248 0.7 70
Show 14205+2634 DAN 1 131 0.1 86
Show 14116+2802 STF1810 183 2.4 88
Show 14155+2511 CVR 150 312 26.2 93
Show 14216+2604 COU 403 38 3.9 106
Show 14211+2736 CRC 69 85 0.7 107
Show 14104+2506 ISO 14 8 1.1 110
Show 14182+2823 HJ 544 322 9.2 114
Show 14066+2750 UC 2681 350 11.3 123
Show 14124+2843 STT 277 AB 37 0.2 124
Show 14124+2843 STF1812 AB,C 108 14.1 124
Show 14124+2843 STF1812 AB,D 153 72.6 124
Show 14235+2649 TDS9181 330 0.5 125
Show 14235+2621 HJ 2715 327 14.5 126
Show 14136+2433 POU3163 AB 279 47.5 130
Show 14136+2433 POU3164 AC 184 11.4 130
Show 14073+2505 A 2384 112 1.1 135
Show 14139+2858 CVR 730 118 29.0 138
Show 14048+2549 BGH 50 32 97.0 138
Show 14134+2424 POU3162 345 6.7 138
Show 14145+2905 YSC 219 160 0.7 144
Show 14139+2906 STF1816 103 0.3 145
Show 14078+2443 A 346 309 1.0 147
Show 14253+2703 CVR1580 147 3.3 150
Show 14154+2413 LDS4446 199 33.6 150
Show 14170+2412 STF1828 159 2.1 155
Show 14109+2412 HDS1988 149 3.5 157
Show 14244+2526 TDS9191 282 0.5 157
Show 14066+2443 COU 303 AB 289 1.9 157
Show 14193+2421 LDS 957 107 27.2 158
Show 14045+2514 SLW 962 196 172.2 158
Show 14243+2521 SLW 997 284 11.7 159
Show 14188+2908 KPP2291 176 19.3 159
Show 14223+2838 SLW 994 33 110.7 159
Show 14121+2401 POU3160 252 4.8 164
Show 14048+2458 KPP3277 279 2.3 164
Show 14145+2358 LDS4445 173 2.5 165
Show 14025+2737 KPP2336 269 19.9 166
Show 14139+2928 SLW 982 2 102.4 167
Show 14084+2910 A 1363 230 2.6 167
Show 14082+2415 POU3159 297 3.9 169
Show 14069+2425 POU3158 216 13.5 169
Show 14190+2406 HJ 2708 314 22.2 170

 
 
WDS 14142+2642 : COMPONENTS
 
 
  A
B pa=325.3°
sep=0.10"
 
 
14142+2642 A
 
 
Componente originario normalizzato AB Name HD 124643 Coord arcsec 2000 141412.81+264143.8 Mag 8.98
Spectral class F8 (yellow-white) PmRA -31.00 PmDE -14.0
CCDM
Ccdm 14142+2642 RComp Comp A Note1
Note2 Discov num DRAs 0.79 DDEs -15.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F8 PmNote *
PmRA -40 PmDE -6 Dm number +27 2349 Cat1 BD
Name2 +26 1399 Cat2 AGK2/3 HD 124643 M HD
ADS BDS A 9177 M ADS BDS N IDS IDS 14097N2710A
HIC 69551
 
 
14142+2642 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 141412.81+264143.9 Mag 8.77 PmRA -31.00
PmDE -14.0 SAO 83239 HIP 69551 Tycho2 2010-00695-1
HD 124643 GC 19215 BD BD+27 2349 Calc delta mag 0.21
Calc coord yes
Tycho2
Tycho2 2010-00695-1 Pflag RAmdeg 213.55335622 DEmdeg 26.69555759
PmRA -30.8 PmDE -14.0 E RAmdeg 6 E DEmdeg 7
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.65 EpDEm 1991.39
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.8 BTmag 8.804 E BTmag 0.018 VTmag 8.199
E VTmag 0.013 Prox 999 TYC T HIP 69551
CCDM AB RAdeg 213.55343417 DEdeg 26.69558972 EpRA 1990 1.85
EpDE 1990 1.71 E RAdeg 6.0 E DEdeg 7.2 Posflg P
Corr 0.1
SAO
SAO 83239 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.02 Vmag 8.4 SpType F8
Double code Source 70 CatNum 19215 DM BD+27 2349
DMcomp BDsup HD 124643 M HD 0
GC 19215 RA1950rad 3.71738766 DE1950rad 0.46998887 PmRA2000 -0.001
PmDE2000 -0.017
Hipparcos
Catalog H HIP 69551 Proxy H RAhms 14 14 12.83
DEdms +26 41 43.9 Vmag 8.09 VarFlag R Vmag H
RAdeg 213.553 DEdeg 26.6955 AstroRef A Plx 8.29
CCDM 14142+2642 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 350 Rho 0.462 HD 124643 BD BD+27 2349
CD CP Dm number +27 2349 VIred 0.6
SpType F8 R SpType Coord arcsec 2000 141412.83+264143.9
Hipparcos 2
HIP 69551 Sn 15 So 3 Nc 2
RArad 3.7272108068 DErad 0.4659250219 Plx 8.1 PmRA -27.77
PmDE -5.91 E RArad 0.86 E DErad 1.18 E Plx 1.15
E pmRA 1.27 E pmDE 1.33 Hpmag 8.2078 E Hpmag 0.0015
SHp 0.013 VA 0 BV 0.555 E BV 0.016
VI 0.63
CCDM
Ccdm 14142+2642 RComp Comp B Note1
Note2 Discov num STF1817 DRAs DDEs
R dRAs Year 1958 Theta 356 Rho 0.8
Obs 31 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9177 M ADS BDS N IDS IDS 14097N2710B
HIC 69551