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Current system
14165+2007
STF 1825
HD 125040


Nearby doubles
7' : 14168+2013
LDS1411

22' : 14171+2028
LDS4449

23' : 14178+1952
LDS1413

24' : 14182+2010
AZC 84

58' : 14157+1911
HDS2003
Arcturus

60' : 14142+2057
KPP1351AB

70' : 14212+1945
UC 2742

92' : 14156+1837
NSN 654

100' : 14236+2009
COU 184

100' : 14135+2138
LDS 953

101' : 14095+2028
TOK 574

109' : 14147+2152
DRS 15

111' : 14192+1824
GWP2362

115' : 14233+2111
COU 61

119' : 14189+1812
LDS 956AB

123' : 14079+1953
KPP3914

126' : 14135+1810
LDS1409

127' : 14142+1805
TOK 723

128' : 14139+2209
RAO 313

129' : 14244+2115
LDS4463

130' : 14255+2035
LEP 67

130' : 14243+1857
LAW 22AB

131' : 14152+2216
LDS 954

133' : 14083+2112
STF1804

144' : 14114+1804
LDS1407

150' : 14065+1919
UC 2679



Selections
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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.

14165+2007 STF 1825 (HD 125040)

 
 
14h 16m 32.84s +20° 07' 18.7" P.A. 154.00 sep 4.2 mag 6.47,8.42 Sp F6V dist. 32.63 pc (106.44 l.y.)
 
 
Coord 2000 14165+2007 Discov num STF1825 Comp Coord arcsec 2000 14 16 32.84 +20 07 18.7
Date first 1830 Date last 2019 Obs 188
Pa first 187 Pa last 153.9 P.A. Now (θ) 153.9°
Sep first 4.0 Sep last 4.223 Sep. Now (ρ) 4.223"
Mag pri 6.47 Mag sec 8.42 delta mag (ΔM) 1.95 Spectral class F6V (yellow-white)
Pri motion ra -136 Sec motion ra -131
Pri motion dec -094 Sec motion dec -084
Notes N O V (See Notes, Orbital solution, Proper motion indicates physical)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 125040 Constellation Bootes SAO 83259 HIP 69751
Tycho2 1475-01155-1 Gaia DR2 1252050659765215744 HD 125040 HR 5346
GC 19263 ADS 9192 BD BD+20 2954 Distance 32.63
Distance ly 106.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)1085.1418y± 480.6138 Periastron (T)2119.0166y± 34.6305 Semi-major axis (a)7.44403a± 3.57564
Eccentricity (e)0.73512± 0.20513 Inclination (i)104.694°± 7.32 Longitude of periastron (ω)81.4°± 14.26
Node (Ω)139.579°± 6.643 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 156.1 4.469
2001 156.0 4.467
2002 155.8 4.466
2003 155.6 4.464
2004 155.5 4.462
2005 155.3 4.459
2006 155.2 4.457
2007 155.0 4.454
2008 154.9 4.451
2009 154.7 4.448
2010 154.5 4.445
2011 154.4 4.441
2012 154.2 4.437
2013 154.1 4.433
2014 153.9 4.429
2015 153.7 4.425
2016 153.6 4.420
2017 153.4 4.415
2018 153.2 4.410
2019 153.1 4.404
2020 152.9 4.399
2021 152.8 4.393
2022 152.6 4.387
2023 152.4 4.380
2024 152.3 4.373
2025 152.1 4.366
2026 151.9 4.359
2027 151.8 4.351
2028 151.6 4.343
2029 151.4 4.335
2030 151.3 4.326


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


 
  


wds14165%2B2007b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14165+2007 STF 1825 (HD 125040) : NOTES
 
 
discov_num notes refcode
STF1825 A is X-ray source. B is possible astrometric pair (Gontcharov & Gon2002a
Kiyaeva 2002) Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Gon2002a orb - Gontcharov, G.A. & Kiyaeva, O.V. 2002SvAL...28..261G
Gon2002a SvAL 28, 261, 2002
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 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
14165+2007 STF1825 2007 140 156 4.4 6.47 8.42 F6V DV 141632.84+200718.7
14165+2007 STF1825 2009 147 152 4.5 6.47 8.42 F6V VD 141632.84+200718.7
14165+2007 STF1825 2010 148 154 4.2 6.47 8.42 F6V VD 141632.84+200718.7
14165+2007 STF1825 2012 151 154 4.2 6.47 8.42 F6V VD 141632.84+200718.7
14165+2007 STF1825 2015 157 154 4.5 6.47 8.42 F6V NV 141632.84+200718.7
14165+2007 STF1825 2017 170 153 4.4 6.47 8.42 F6V NO V 141632.84+200718.7
14165+2007 STF1825 2018 174 153 4.3 6.47 8.42 F6V NO V 141632.84+200718.7
14165+2007 STF1825 2019 178 154 4.2 6.47 8.42 F6V NO V 141632.84+200718.7

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

 
 
WDS 14165+2007 STF 1825 (HD 125040) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 23/05/02 Daedalus1 mean difficulty separated 154   Primary is white, companion mostly dull grey, but occasionally seems deep yellow-orange. Very nice pair!

 
 
WDS 14165+2007 STF 1825 (HD 125040) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 23/05/02 Daedalus1 mean difficulty 4.23 0.08 154.00 0.00 1.92 12 Seeing: Pickering 4, poor.
 
 
WDS 14165+2007 (HD 125040) : VIRTUAL EYEPIECE
 
 

14165+2007 STF1825A mag 6.47 Sp F6V 14165+2007 STF1825B sep 4.2 P.A. 155.30 mag 8.42 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 14165+2007 (HD 125040) : ALADIN DSS IMAGE @ 14h 16m 32.84s +20° 07' 18.7"
 
 
 
 
WDS 14165+2007 STF 1825 (HD 125040) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14165+2007 STF1825 distance=0' 14168+2013 LDS1411 distance=7' 14171+2028 LDS4449 distance=22' 14178+1952 LDS1413 distance=23' 14182+2010 AZC 84 distance=24' 14157+1911 HDS2003 (Arcturus) distance=58' 14142+2057 KPP1351AB distance=60' 14212+1945 UC 2742 distance=70' 14156+1837 NSN 654 distance=92' 14236+2009 COU 184 distance=100' 14135+2138 LDS 953 distance=100' 14095+2028 TOK 574 distance=101' 14147+2152 DRS 15 distance=109' 14192+1824 GWP2362 distance=111' 14233+2111 COU 61 distance=115' 14189+1812 LDS 956AB distance=119' 14189+1812 RAO 315Aa,Ab distance=119' 14079+1953 KPP3914 distance=123' 14135+1810 LDS1409 distance=126' 14142+1805 TOK 723 distance=127' 14139+2209 RAO 313 distance=128' 14244+2115 LDS4463 distance=129' 14255+2035 LEP 67 distance=130' 14243+1857 LAW 22Aa,Ab distance=130' 14243+1857 LAW 22AB distance=130' 14152+2216 LDS 954 distance=131' 14083+2112 STF1804 distance=133' 14114+1804 LDS1407 distance=144' 14065+1919 UC 2679 distance=150' 14265+1914 HJL1087 distance=150' 14273+1936 GWP2387 distance=155' 14059+1930 CBL 439 distance=155' 14127+2233 HDS1993 distance=156' 14092+1811 COU2507 distance=157' 14276+2037 HO 542 distance=158' 14158+1730 UC 2717 distance=158' 14180+2245 LDS4455 distance=160' 14244+1813 COU 62 distance=160' 14074+1833 GWP2230 distance=160' 14278+1950 HJ 551 distance=161' 14175+1722 A 2067 distance=166' 14246+1804 CBL 453 distance=168' 14156+2255 ROE 74 distance=168' 14051+1917 UC 190 distance=170' 14272+1850 WFC 149 distance=170' 14186+1720 CBL 448 distance=170' 14090+1755 GWP2243 distance=170' 14138+1720 YSC 54Aa,Ab distance=172' 14138+1720 HDS1998AB distance=172' 14262+2154 HDS2032 distance=173' 14185+1714 BPMA 47 distance=176' 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 14165+2007 STF1825 154 4.2
Show 14168+2013 LDS1411 235 6.0 7
Show 14171+2028 LDS4449 25 57.0 22
Show 14178+1952 LDS1413 180 68.6 23
Show 14182+2010 AZC 84 299 14.7 24
Show Arcturus 14157+1911 HDS2003 198 0.3 58
Show 14142+2057 KPP1351 AB 62 10.2 60
Show 14212+1945 UC 2742 32 3.6 70
Show 14156+1837 NSN 654 250 3.6 92
Show 14236+2009 COU 184 114 1.0 100
Show 14135+2138 LDS 953 172 10.6 100
Show 14095+2028 TOK 574 223 999.9 101
Show 14147+2152 DRS 15 174 4.1 109
Show 14192+1824 GWP2362 84 282.8 111
Show 14233+2111 COU 61 280 1.9 115
Show 14189+1812 LDS 956 AB 216 15.5 119
Show 14189+1812 RAO 315 Aa,Ab 77 0.4 119
Show 14079+1953 KPP3914 93 2.0 123
Show 14135+1810 LDS1409 251 126.7 126
Show 14142+1805 TOK 723 351 0.1 127
Show 14139+2209 RAO 313 159 0.8 128
Show 14244+2115 LDS4463 87 14.0 129
Show 14255+2035 LEP 67 290 63.1 130
Show 14243+1857 LAW 22 Aa,Ab 260 0.4 130
Show 14243+1857 LAW 22 AB 246 14.9 130
Show 14152+2216 LDS 954 198 23.7 131
Show 14083+2112 STF1804 14 4.8 133
Show 14114+1804 LDS1407 44 15.8 144
Show 14065+1919 UC 2679 76 11.4 150
Show 14265+1914 HJL1087 255 223.8 150
Show 14273+1936 GWP2387 228 802.1 155
Show 14059+1930 CBL 439 17 7.5 155
Show 14127+2233 HDS1993 203 0.2 156
Show 14092+1811 COU2507 136 1.4 157
Show 14276+2037 HO 542 34 0.9 158
Show 14158+1730 UC 2717 241 6.0 158
Show 14180+2245 LDS4455 27 50.6 160
Show 14244+1813 COU 62 200 2.4 160
Show 14074+1833 GWP2230 145 6.3 160
Show 14278+1950 HJ 551 60 13.7 161
Show 14175+1722 A 2067 255 0.1 166
Show 14246+1804 CBL 453 225 33.3 168
Show 14156+2255 ROE 74 287 7.1 168
Show 14051+1917 UC 190 47 21.0 170
Show 14272+1850 WFC 149 102 5.0 170
Show 14186+1720 CBL 448 296 56.6 170
Show 14090+1755 GWP2243 119 300.5 170
Show 14138+1720 YSC 54 Aa,Ab 358 0.3 172
Show 14138+1720 HDS1998 AB 358 1.0 172
Show 14262+2154 HDS2032 222 0.2 173
Show 14185+1714 BPMA 47 239 245.9 176

 
 
WDS 14165+2007 : COMPONENTS
 
 
  A
B pa=155.3°
sep=4.17"
 
 
14165+2007 A
 
 
Componente originario normalizzato AB Name HD 125040 Coord arcsec 2000 141632.84+200718.7 Mag 6.47
Spectral class F6V (yellow-white) PmRA -136.00 PmDE -94.0 SAO 83259
HIP 69751 Tycho2 1475-01155-1 HD 125040 HR 5346
GC 19263 ADS 9192 BD BD+20 2954
Tycho2
Tycho2 1475-01155-1 Pflag RAmdeg 214.13684295 DEmdeg 20.12186107
PmRA -137.9 PmDE -88.3 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.64 EpDEm 1991.21
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 6.963 E BTmag 0.015 VTmag 6.467
E VTmag 0.010 Prox 44 TYC T HIP 69751
CCDM A RAdeg 214.13717611 DEdeg 20.12206889 EpRA 1990 1.83
EpDE 1990 1.53 E RAdeg 3.9 E DEdeg 5.2 Posflg
Corr 0.0
SAO
SAO 83259 DelFlag RA1950 PmRA1950 -0.0106
DE1950 PmDE1950 -0.107 Vmag 6.4 SpType F5
Double code Source 70 CatNum 19263 DM BD+20 2954
DMcomp BDsup HD 125040 M HD 0
GC 19263 RA1950rad 3.72724157 DE1950rad 0.3552462 PmRA2000 -0.0105
PmDE2000 -0.103
Hipparcos
Catalog H HIP 69751 Proxy H RAhms 14 16 32.93
DEdms +20 07 19.5 Vmag 6.25 VarFlag R Vmag G
RAdeg 214.137 DEdeg 20.1221 AstroRef A Plx 30.99
CCDM 14165+2007 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 157 Rho 4.425 HD 125040 BD BD+20 2954
CD CP Dm number +20 2954 VIred 0.58
SpType F8V R SpType Coord arcsec 2000 141632.93+200719.5
Hipparcos 2
HIP 69751 Sn 15 So 3 Nc 2
RArad 3.7373991658 DErad 0.3511964869 Plx 30.65 PmRA -135.85
PmDE -93.28 E RArad 0.5 E DErad 0.41 E Plx 0.64
E pmRA 0.57 E pmDE 0.46 Hpmag 6.3659 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.504 E BV 0.023
VI 0.58
CCDM
Ccdm 14165+2007 RComp Comp A Note1
Note2 Discov num DRAs 2.81 DDEs 18.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.6 Sp F5 PmNote *
PmRA -140 PmDE -103 Dm number +20 2954 Cat1 BD
Name2 +20 1493 Cat2 AGK2/3 HD 125040 M HD
ADS BDS A 9192 M ADS BDS N IDS IDS 14119N2035A
HIC 69751
 
 
14165+2007 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 141632.96+200714.9 Mag 8.42 PmRA -131.00
PmDE -84.0 Calc delta mag 1.95 Calc coord yes
CCDM
Ccdm 14165+2007 RComp Comp B Note1
Note2 Discov num STF1825 DRAs DDEs
R dRAs Year 1958 Theta 163 Rho 4.4
Obs 99 Vmag 8.3 Sp PmNote
PmRA -155 PmDE -110 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9192 M ADS BDS N IDS IDS 14119N2035B
HIC 69751