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Doubles in session


Current system
14203+4830
STF 1834
HD 125796


Nearby doubles
20' : 14222+4832
BU 615AB

29' : 14178+4845
BU 1272AB

35' : 14232+4811
CVR 735

36' : 14180+4857
CVR1572

40' : 14185+4755
BU 1273

50' : 14190+4918
BVD 236

53' : 14156+4807
CBL 445

60' : 14246+4750
STF1843AB

63' : 14234+4736
A 149AB

73' : 14211+4942
UC 193

86' : 14167+4948
UC 2722

86' : 14246+4945
UC 2755

88' : 14133+4924
UC 2704

95' : 14171+5000
RAO 587

96' : 14238+4701
UR 13

98' : 14105+4823
COU2108

98' : 14296+4759
SLW 999

102' : 14286+4932
BEM 11

102' : 14249+4700
CVR1579

106' : 14152+4658
STF1826AB

108' : 14161+5010
BDK 8

111' : 14312+4807
ES 961

112' : 14301+4737
COU2387

113' : 14117+4946
BEM 8

115' : 14088+4830
STF1806

115' : 14267+5006
MNK 2AB



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.

14203+4830 STF 1834 (HD 125796)

 
 
14h 20m 17.60s +48° 30' 25.1" P.A. 103.00 sep 1.6 mag 8.09,8.29 Sp F9V dist. 75.36 pc (245.82 l.y.)
 
 
Coord 2000 14203+4830 Discov num STF1834 Comp Coord arcsec 2000 14 20 17.60 +48 30 25.1
Date first 1829 Date last 2019 Obs 253
Pa first 114 Pa last 103.2 P.A. Now (θ) 103.6°
Sep first 1.4 Sep last 1.61 Sep. Now (ρ) 1.649"
Mag pri 8.09 Mag sec 8.29 delta mag (ΔM) 0.2 Spectral class F9V (yellow-white)
Pri motion ra -073 Sec motion ra -073
Pri motion dec -014 Sec motion dec -014
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 125796 Constellation Bootes SAO 45000 HIP 70066
Tycho2 3475-00407-1 Gaia DR2 1508162583281315328 HD 125796 GC 19347
ADS 9229 BD BD+49 2294 Distance 75.36 Distance ly 245.82
 
 
ORBITAL ELEMENTS
 
 
Period (P)413.4y± 46 Periastron (T)1902.6y± 2.1 Semi-major axis (a)1.009a± 0.029
Eccentricity (e)0.903± 0.042 Inclination (i)76.1°± 4.5 Longitude of periastron (ω)355.8°± 6.7
Node (Ω)287°± 1.6 Notesn ReferenceWSI2015
Equinox2000 Last observation2013 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 102.7 1.485
2001 102.8 1.493
2002 102.8 1.501
2003 102.9 1.509
2004 102.9 1.517
2005 102.9 1.524
2006 103.0 1.532
2007 103.0 1.540
2008 103.1 1.547
2009 103.1 1.554
2010 103.1 1.562
2011 103.2 1.569
2012 103.2 1.576
2013 103.3 1.583
2014 103.3 1.590
2015 103.3 1.597
2016 103.4 1.604
2017 103.4 1.610
2018 103.4 1.617
2019 103.5 1.623
2020 103.5 1.630
2021 103.5 1.636
2022 103.6 1.643
2023 103.6 1.649
2024 103.6 1.655
2025 103.7 1.661
2026 103.7 1.667
2027 103.7 1.673
2028 103.8 1.679
2029 103.8 1.684
2030 103.8 1.690


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


 
  


wds14203%2B4830b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14203+4830 STF 1834 (HD 125796) : NOTES
 
 
discov_num notes refcode
STF1834 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.78 +/- 1.56, 2.58, and 1.07 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
WSI2015 Cu j Hartkopf, W.I. & Mason, B.D. 2015AJ....150..130H
WSI2015 +orb AJ 150, 136, 2015
WSI2015 +lin
 
 
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
14203+4830 STF1834 2007 235 103 1.5 8.09 8.29 F9V NOD 142017.60+483025.1
14203+4830 STF1834 2008 238 103 1.5 8.09 8.29 F9V NOD 142017.60+483025.1
14203+4830 STF1834 2010 242 103 1.6 8.09 8.29 F9V NOD 142017.60+483025.1
14203+4830 STF1834 2011 244 103 1.5 8.09 8.29 F9V NOD 142017.60+483025.1
14203+4830 STF1834 2012 247 109 1.8 8.09 8.29 F9V NO 142017.60+483025.1
14203+4830 STF1834 2013 241 103 1.6 8.09 8.29 F9V NO 142017.60+483025.1
14203+4830 STF1834 2015 243 104 1.7 8.09 8.29 F9V NO 142017.60+483025.1
14203+4830 STF1834 2016 245 105 1.7 8.09 8.29 F9V NO 142017.60+483025.1
14203+4830 STF1834 2017 246 105 1.7 8.09 8.29 F9V NO 142017.60+483025.1
14203+4830 STF1834 2018 248 105 1.6 8.09 8.29 F9V NO 142017.60+483025.1
14203+4830 STF1834 2019 251 103 1.6 8.09 8.29 F9V NO 142017.60+483025.1

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

 
 
WDS 14203+4830 STF 1834 (HD 125796) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/05/30 daedalus1   separated 103   Seeing Pickering 8, good. Measure: Theta 103. Rho was very coarsely measured at 2".0. Brightness evenly matched, although extremely dim at high power.

 
 
WDS 14203+4830 STF 1834 (HD 125796) : MEASURES
 
 
No records found.

 
 
WDS 14203+4830 (HD 125796) : VIRTUAL EYEPIECE
 
 

14203+4830 STF1834A mag 8.09 Sp F9V 14203+4830 STF1834B sep 1.1 P.A. 109.50 mag 8.29 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 14203+4830 (HD 125796) : ALADIN DSS IMAGE @ 14h 20m 17.60s +48° 30' 25.1"
 
 
 
 
WDS 14203+4830 STF 1834 (HD 125796) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14203+4830 STF1834 distance=0' 14222+4832 BU 615AB distance=20' 14222+4832 LNA 6Aa,Ab distance=20' 14178+4845 BU 1272AB distance=29' 14178+4845 HJ 2710AC distance=29' 14178+4845 GII 205Aa,Ab distance=29' 14232+4811 CVR 735 distance=35' 14180+4857 CVR1572 distance=36' 14185+4755 BU 1273 distance=40' 14190+4918 BVD 236 distance=50' 14156+4807 CBL 445 distance=53' 14246+4750 STF1843AB distance=60' 14246+4750 STF1843AC distance=60' 14246+4750 TOK 296BD distance=60' 14234+4736 A 149AB distance=63' 14234+4736 A 149AB,C distance=63' 14211+4942 UC 193 distance=73' 14167+4948 UC 2722 distance=86' 14246+4945 UC 2755 distance=86' 14133+4924 UC 2704 distance=88' 14171+5000 RAO 587 distance=95' 14238+4701 UR 13 distance=96' 14105+4823 COU2108 distance=98' 14296+4759 SLW 999 distance=98' 14286+4932 BEM 11 distance=102' 14249+4700 CVR1579 distance=102' 14152+4658 STF1826AB distance=106' 14152+4658 STF1826AC distance=106' 14161+5010 BDK 8 distance=108' 14312+4807 ES 961 distance=111' 14301+4737 COU2387 distance=112' 14117+4946 BEM 8 distance=113' 14088+4830 STF1806 distance=115' 14267+5006 MNK 2AB distance=115' 14267+5006 KPP4380AC distance=115' 14267+5006 KPP4380BC distance=115' 14313+4910 GRV1206 distance=116' 14115+4948 CVR 728 distance=117' 14124+5004 CVR1570 distance=122' 14165+4633 ES 1085 distance=124' 14325+4805 CBL 457 distance=124' 14118+5003 LDS2924 distance=125' 14155+5026 STF1829 distance=126' 14325+4911 STT 283A,BC distance=128' 14325+4911 STT 581AC distance=128' 14325+4911 HU 57BC distance=128' 14240+4629 HJ 2720 distance=128' 14303+4709 COU1917 distance=130' 14229+4623 HJ 2716 distance=131' 14083+4927 H 6 112 distance=132' 14336+4831 CVR 746 distance=133' 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 14203+4830 STF1834 103 1.6
Show 14222+4832 BU 615 AB 234 2.9 20
Show 14222+4832 LNA 6 Aa,Ab 85 0.0 20
Show 14178+4845 BU 1272 AB 138 1.3 29
Show 14178+4845 HJ 2710 AC 321 23.7 29
Show 14178+4845 GII 205 Aa,Ab 115 0.1 29
Show 14232+4811 CVR 735 316 15.2 35
Show 14180+4857 CVR1572 303 3.2 36
Show 14185+4755 BU 1273 177 1.3 40
Show 14190+4918 BVD 236 125 22.5 50
Show 14156+4807 CBL 445 164 40.4 53
Show 14246+4750 STF1843 AB 186 19.8 60
Show 14246+4750 STF1843 AC 63 100.8 60
Show 14246+4750 TOK 296 BD 301 177.9 60
Show 14234+4736 A 149 AB 123 0.8 63
Show 14234+4736 A 149 AB,C 8 22.5 63
Show 14211+4942 UC 193 317 9.9 73
Show 14167+4948 UC 2722 300 45.8 86
Show 14246+4945 UC 2755 56 31.0 86
Show 14133+4924 UC 2704 336 44.3 88
Show 14171+5000 RAO 587 42 1.6 95
Show 14238+4701 UR 13 90 4.8 96
Show 14105+4823 COU2108 322 0.5 98
Show 14296+4759 SLW 999 183 20.8 98
Show 14286+4932 BEM 11 17 14.8 102
Show 14249+4700 CVR1579 344 4.2 102
Show 14152+4658 STF1826 AB 310 4.5 106
Show 14152+4658 STF1826 AC 173 43.5 106
Show 14161+5010 BDK 8 113 569.9 108
Show 14312+4807 ES 961 320 6.6 111
Show 14301+4737 COU2387 344 0.4 112
Show 14117+4946 BEM 8 240 24.4 113
Show 14088+4830 STF1806 174 13.5 115
Show 14267+5006 MNK 2 AB 152 2.4 115
Show 14267+5006 KPP4380 AC 152 2.3 115
Show 14267+5006 KPP4380 BC 165 10.0 115
Show 14313+4910 GRV1206 334 15.8 116
Show 14115+4948 CVR 728 58 7.1 117
Show 14124+5004 CVR1570 255 3.4 122
Show 14165+4633 ES 1085 176 6.0 124
Show 14325+4805 CBL 457 239 85.4 124
Show 14118+5003 LDS2924 23 50.2 125
Show 14155+5026 STF1829 151 5.6 126
Show 14325+4911 STT 283 A,BC 130 5.9 128
Show 14325+4911 STT 581 AC 130 5.6 128
Show 14325+4911 HU 57 BC 135 1.1 128
Show 14240+4629 HJ 2720 26 21.0 128
Show 14303+4709 COU1917 41 0.4 130
Show 14229+4623 HJ 2716 86 5.5 131
Show 14083+4927 H 6 112 270 76.4 132
Show 14336+4831 CVR 746 214 25.3 133

 
 
WDS 14203+4830 : COMPONENTS
 
 
  A
B pa=109.5°
sep=1.10"
 
 
14203+4830 A
 
 
Componente originario normalizzato AB Name HD 125796 Coord arcsec 2000 142017.60+483025.1 Mag 8.09
Spectral class F9V (yellow-white) PmRA -73.00 PmDE -14.0 SAO 45000
HIP 70066 Tycho2 3475-00407-1 HD 125796 GC 19347
BD BD+49 2294
Tycho2
Tycho2 3475-00407-1 Pflag P RAmdeg 215.07333405 DEmdeg 48.50697346
PmRA -72.5 PmDE -14.0 E RAmdeg 6 E DEmdeg 6
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.50 EpDEm 1991.47
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 8.679 E BTmag 0.016 VTmag 8.088
E VTmag 0.012 Prox 14 TYC T HIP 70066
CCDM A RAdeg 215.07335000 DEdeg 48.50704111 EpRA 1990 1.66
EpDE 1990 1.65 E RAdeg 5.7 E DEdeg 5.9 Posflg D
Corr -0.2
SAO
SAO 45000 DelFlag RA1950 PmRA1950 -0.006
DE1950 PmDE1950 -0.011 Vmag 7.2 SpType F8
Double code Source 70 CatNum 19347 DM BD+49 2294
DMcomp BDsup HD 125796 M HD 0
GC 19347 RA1950rad 3.74574129 DE1950rad 0.8505967 PmRA2000 -0.0055
PmDE2000 -0.007
Hipparcos
Catalog H HIP 70066 Proxy H RAhms 14 20 17.61
DEdms +48 30 25.4 Vmag 7.4 VarFlag R Vmag G
RAdeg 215.073 DEdeg 48.507 AstroRef A Plx 14.05
CCDM 14203+4830 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 102 Rho 1.455 HD 125796 BD BD+49 2294
CD CP Dm number +49 2294 VIred 0.62
SpType F8 R SpType Coord arcsec 2000 142017.61+483025.4
Hipparcos 2
HIP 70066 Sn 15 So 3 Nc 2
RArad 3.7537382887 DErad 0.8466075866 Plx 13.27 PmRA -73.56
PmDE -12.08 E RArad 0.53 E DErad 0.62 E Plx 0.7
E pmRA 0.65 E pmDE 0.59 Hpmag 7.5155 E Hpmag 0.0009
SHp 0.011 VA 0 BV 0.549 E BV 0.009
VI 0.62
CCDM
Ccdm 14203+4830 RComp Comp A Note1
Note2 Discov num DRAs -0.40 DDEs 24.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp F8 PmNote *
PmRA -74 PmDE -27 Dm number +49 2294 Cat1 BD
Name2 +48 1128 Cat2 AGK2/3 HD 125796 M HD
ADS BDS A 9229 M ADS BDS N IDS IDS 14166N4858A
HIC 70066
 
 
14203+4830 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 142017.70+483024.7 Mag 8.29 PmRA -73.00
PmDE -14.0 HIP 70066 Tycho2 3475-00407-2 Calc delta mag 0.2
Calc coord yes
Tycho2
Tycho2 3475-00407-2 Pflag P RAmdeg 215.07333405 DEmdeg 48.50697346
PmRA -72.5 PmDE -14.0 E RAmdeg 6 E DEmdeg 6
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.50 EpDEm 1991.47
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 8.917 E BTmag 0.017 VTmag 8.285
E VTmag 0.012 Prox 14 TYC HIP 70066
CCDM B RAdeg 215.07394278 DEdeg 48.50695417 EpRA 1990 1.66
EpDE 1990 1.65 E RAdeg 6.2 E DEdeg 6.3 Posflg D
Corr -0.2
Hipparcos
Catalog H HIP 70066 Proxy H RAhms 14 20 17.61
DEdms +48 30 25.4 Vmag 7.4 VarFlag R Vmag G
RAdeg 215.073 DEdeg 48.507 AstroRef A Plx 14.05
CCDM 14203+4830 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 102 Rho 1.455 HD 125796 BD BD+49 2294
CD CP Dm number +49 2294 VIred 0.62
SpType F8 R SpType Coord arcsec 2000 142017.61+483025.4
Hipparcos 2
HIP 70066 Sn 15 So 3 Nc 2
RArad 3.7537382887 DErad 0.8466075866 Plx 13.27 PmRA -73.56
PmDE -12.08 E RArad 0.53 E DErad 0.62 E Plx 0.7
E pmRA 0.65 E pmDE 0.59 Hpmag 7.5155 E Hpmag 0.0009
SHp 0.011 VA 0 BV 0.549 E BV 0.009
VI 0.62
CCDM
Ccdm 14203+4830 RComp Comp B Note1 *
Note2 Discov num STF1834 DRAs DDEs
R dRAs Year 1831 Theta Rho
Obs 99 Vmag 8.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9229 M ADS BDS N IDS IDS 14166N4858B
HIC 70066