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Doubles in session


Current system
15379+5005
HDS 2203
HD 139779


Nearby doubles
16' : 15382+5020
UC 3034AB

20' : 15365+4951
COU2109

25' : 15389+5027
TDS9574

29' : 15409+5009
ES 626

44' : 15424+5000
SLW1124

53' : 15362+4915
HDS2194

57' : 15353+4914
BVD 242

58' : 15320+5010
LDS4558

60' : 15439+5018
TDS9605

66' : 15400+5109
LDS4580

70' : 15359+5111
GIC 132

79' : 15361+4849
HU 652

82' : 15455+4930
SLW1134

83' : 15457+5040
HU 657

83' : 15383+4842
HDS2204AB

84' : 15445+4910
SKF 361

86' : 15292+5027
CBL 489

88' : 15290+5027
HU 651AB

93' : 15465+5048
COU2388

93' : 15453+4906
BEM 19

96' : 15284+4940
HJ 2784AB

105' : 15486+4949
COU1918

106' : 15387+5151
LDS4577

112' : 15488+4929
WIS 295

113' : 15279+4909
SLW1095

120' : 15487+4908
SLW1139



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.

15379+5005 HDS 2203 (HD 139779)

 
 
15h 37m 55.38s +50° 04' 55.8" P.A. 296.00 sep 0.1 mag 8.03,9.84 Sp G0 dist. 46.45 pc (151.52 l.y.)
 
 
Coord 2000 15379+5005 Discov num HDS2203 Comp Coord arcsec 2000 15 37 55.38 +50 04 55.8
Date first 1991 Date last 2014 Obs 16
Pa first 122 Pa last 296.1 P.A. Now (θ) 202.7°
Sep first 0.2 Sep last 0.107 Sep. Now (ρ) 0.047"
Mag pri 8.03 Mag sec 9.84 delta mag (ΔM) 1.81 Spectral class G0 (yellow)
Pri motion ra -014 Sec motion ra
Pri motion dec -250 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139779 Constellation Bootes SAO 29598 HIP 76540
Tycho2 3489-00506-1 Gaia DR2 1402707735867528192 HD 139779 GC 21040
BD BD+50 2204 Distance 46.45 Distance ly 151.52
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.31y Periastron (T)2013.88y Semi-major axis (a)0.23a
Eccentricity (e)0.372 Inclination (i)80.8° Longitude of periastron (ω)297.8°
Node (Ω)117.2° Notes ReferenceCve2013b
Equinox2000 Last observation2010 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 276.5 0.131
2001 281.5 0.162
2002 285.0 0.191
2003 287.6 0.215
2004 289.7 0.235
2005 291.5 0.249
2006 293.2 0.257
2007 294.8 0.256
2008 296.5 0.246
2009 298.4 0.225
2010 300.9 0.191
2011 304.8 0.142
2012 314.1 0.080
2013 27.6 0.024
2014 102.7 0.078
2015 112.5 0.135
2016 117.1 0.168
2017 120.6 0.178
2018 124.1 0.169
2019 128.3 0.149
2020 134.2 0.122
2021 143.9 0.091
2022 163.2 0.062
2023 202.7 0.047
2024 243.9 0.060
2025 264.4 0.089
2026 274.4 0.121
2027 280.2 0.153
2028 284.0 0.182
2029 286.9 0.208
2030 289.1 0.229


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


 
  


wds15379%2B5005a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15379+5005 HDS 2203 (HD 139779) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cve2013b orb - Cvetkovic, Z. 2013IAUDS.181....1C
Cve2013b Inf. Circ. 181, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15379+5005 HDS2203 2006 3 296 0.3 8.03 9.84 G0 D 153755.38+500458.1
15379+5005 HDS2203 2008 7 297 0.2 8.03 9.84 G0 D 153755.38+500458.1
15379+5005 HDS2203 2010 9 302 0.2 8.03 9.84 G0 D 153755.38+500458.1
15379+5005 HDS2203 2012 15 322 0.1 8.03 9.84 G0 O 153755.38+500455.8
15379+5005 HDS2203 2014 16 296 0.1 8.03 9.84 G0 O 153755.38+500455.8

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

 
 
WDS 15379+5005 HDS 2203 (HD 139779) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15379+5005 HDS 2203 (HD 139779) : MEASURES
 
 
No records found.

 
 
WDS 15379+5005 (HD 139779) : VIRTUAL EYEPIECE
 
 

15379+5005 HDS2203A mag 8.03 Sp G0 15379+5005 HDS2203B sep 0.1 P.A. 307.40 mag 9.84 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 15379+5005 (HD 139779) : ALADIN DSS IMAGE @ 15h 37m 55.38s +50° 04' 55.8"
 
 
 
 
WDS 15379+5005 HDS 2203 (HD 139779) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15379+5005 HDS2203 distance=0' 15382+5020 COU2110Aa,Ab distance=16' 15382+5020 UC 3034AB distance=16' 15365+4951 COU2109 distance=20' 15389+5027 TDS9574 distance=25' 15409+5009 ES 626 distance=29' 15424+5000 SLW1124 distance=44' 15362+4915 HDS2194 distance=53' 15353+4914 BVD 242 distance=57' 15320+5010 LDS4558 distance=58' 15439+5018 TDS9605 distance=60' 15400+5109 LDS4580 distance=66' 15359+5111 GIC 132 distance=70' 15361+4849 HU 652 distance=79' 15455+4930 SLW1134 distance=82' 15457+5040 HU 657 distance=83' 15383+4842 HDS2204AB distance=83' 15383+4842 GII 222Aa,Ab distance=83' 15445+4910 SKF 361 distance=84' 15292+5027 CBL 489 distance=86' 15290+5027 HU 651AB distance=88' 15290+5027 GII 221Aa,Ab distance=88' 15465+5048 COU2388 distance=93' 15453+4906 BEM 19 distance=93' 15284+4940 HJ 2784AB distance=96' 15284+4940 HJ 2784AC distance=96' 15284+4940 ABH 85AD distance=96' 15486+4949 COU1918 distance=105' 15387+5151 LDS4577 distance=106' 15488+4929 WIS 295 distance=112' 15279+4909 SLW1095 distance=113' 15487+4908 SLW1139 distance=120' 15263+4913 HJ 2781 distance=125' 15271+5127 TDS9521 distance=132' 15504+4857 CVR 802 distance=140' 15239+4931 HU 649 distance=140' 15515+5059 UC 3071 distance=141' 15497+4845 CVR1646 distance=141' 15442+5213 TDS9608 distance=141' 15470+5159 HU 152 distance=143' 15380+5232 TDS9568 distance=147' 15365+4738 CVR 794 distance=148' 15384+5234 ES 964 distance=150' 15439+4747 SLW1130 distance=150' 15535+5040 UC 3081 distance=153' 15547+5000 KPP3972 distance=162' 15507+5155 CVR 803 distance=164' 15294+4743 BU 944AB distance=166' 15294+4743 BU 944AC distance=166' 15551+4954 CVR1653 distance=167' 15210+5046 UC 2988 distance=168' 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 15379+5005 HDS2203 296 0.1
Show 15382+5020 COU2110 Aa,Ab 211 0.5 16
Show 15382+5020 UC 3034 AB 91 77.6 16
Show 15365+4951 COU2109 89 1.4 20
Show 15389+5027 TDS9574 176 0.8 25
Show 15409+5009 ES 626 276 8.2 29
Show 15424+5000 SLW1124 280 49.0 44
Show 15362+4915 HDS2194 149 0.1 53
Show 15353+4914 BVD 242 233 28.7 57
Show 15320+5010 LDS4558 318 13.1 58
Show 15439+5018 TDS9605 39 0.8 60
Show 15400+5109 LDS4580 123 89.9 66
Show 15359+5111 GIC 132 25 7.3 70
Show 15361+4849 HU 652 186 1.2 79
Show 15455+4930 SLW1134 130 30.9 82
Show 15457+5040 HU 657 177 0.5 83
Show 15383+4842 HDS2204 AB 58 0.4 83
Show 15383+4842 GII 222 Aa,Ab 115 0.1 83
Show 15445+4910 SKF 361 39 1.3 84
Show 15292+5027 CBL 489 205 69.6 86
Show 15290+5027 HU 651 AB 0.9 88
Show 15290+5027 GII 221 Aa,Ab 303 0.1 88
Show 15465+5048 COU2388 219 0.2 93
Show 15453+4906 BEM 19 241 26.8 93
Show 15284+4940 HJ 2784 AB 236 16.7 96
Show 15284+4940 HJ 2784 AC 9 41.6 96
Show 15284+4940 ABH 85 AD 3 31.3 96
Show 15486+4949 COU1918 156 0.2 105
Show 15387+5151 LDS4577 292 25.9 106
Show 15488+4929 WIS 295 114 999.9 112
Show 15279+4909 SLW1095 345 55.1 113
Show 15487+4908 SLW1139 261 38.7 120
Show 15263+4913 HJ 2781 329 20.6 125
Show 15271+5127 TDS9521 135 3.3 132
Show 15504+4857 CVR 802 200 9.9 140
Show 15239+4931 HU 649 49 4.5 140
Show 15515+5059 UC 3071 316 33.7 141
Show 15497+4845 CVR1646 70 4.7 141
Show 15442+5213 TDS9608 89 1.0 141
Show 15470+5159 HU 152 242 3.8 143
Show 15380+5232 TDS9568 246 0.5 147
Show 15365+4738 CVR 794 210 15.7 148
Show 15384+5234 ES 964 219 5.4 150
Show 15439+4747 SLW1130 200 134.3 150
Show 15535+5040 UC 3081 231 22.8 153
Show 15547+5000 KPP3972 68 13.2 162
Show 15507+5155 CVR 803 211 28.2 164
Show 15294+4743 BU 944 AB 128 9.3 166
Show 15294+4743 BU 944 AC 70 56.1 166
Show 15551+4954 CVR1653 319 4.1 167
Show 15210+5046 UC 2988 292 17.0 168

 
 
WDS 15379+5005 : COMPONENTS
 
 
  A
B pa=307.4°
sep=0.08"
 
 
15379+5005 A
 
 
Componente originario normalizzato AB Name HD 139779 Coord arcsec 2000 153755.38+500455.8 Mag 8.03
Spectral class G0 (yellow) PmRA -14.00 PmDE -250.0 SAO 29598
HIP 76540 Tycho2 3489-00506-1 HD 139779 GC 21040
BD BD+50 2204
Tycho2
Tycho2 3489-00506-1 Pflag RAmdeg 234.48071010 DEmdeg 50.08220644
PmRA -14.6 PmDE -251.2 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.07 EpDEm 1991.18
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.440 E BTmag 0.016 VTmag 7.785
E VTmag 0.011 Prox 999 TYC T HIP 76540
CCDM AB RAdeg 234.48076278 DEdeg 50.08279083 EpRA 1990 1.58
EpDE 1990 1.62 E RAdeg 4.9 E DEdeg 4.9 Posflg P
Corr 0.0
SAO
SAO 29598 DelFlag RA1950 PmRA1950 -0.0031
DE1950 PmDE1950 -0.26 Vmag 7.8 SpType G0
Double code Source 70 CatNum 21040 DM BD+50 2204
DMcomp BDsup HD 139779 M HD 0
GC 21040 RA1950rad 4.08600877 DE1950rad 0.87699437 PmRA2000 -0.0023
PmDE2000 -0.257
Hipparcos
Catalog H HIP 76540 Proxy H RAhms 15 37 55.38
DEdms +50 04 58.1 Vmag 7.72 VarFlag R Vmag H
RAdeg 234.481 DEdeg 50.0828 AstroRef * Plx 22.35
CCDM 15379+5005 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 122 Rho 0.174 HD 139779 BD BD+50 2204
CD CP Dm number +50 2204 VIred 0.65
SpType G0 R SpType Coord arcsec 2000 153755.38+500458.1
Hipparcos 2
HIP 76540 Sn 55 So 3 Nc 2
RArad 4.0924614231 DErad 0.8741100728 Plx 21.53 PmRA -13.83
PmDE -250.61 E RArad 0.51 E DErad 0.51 E Plx 0.6
E pmRA 0.63 E pmDE 0.58 Hpmag 7.8451 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.58 E BV 0.012
VI 0.65
CCDM
Ccdm 15379+5005 RComp Comp A Note1
Note2 Discov num DRAs 1.37 DDEs -4.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.0 Sp G0 PmNote *
PmRA -14 PmDE -250 Dm number +50 2204 Cat1 BD
Name2 +50 1112 Cat2 AGK2/3 HD 139779 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 76540
 
 
15379+5005 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 153755.37+500455.8 Mag 9.84 Calc delta mag 1.81
Calc coord yes
CCDM
Ccdm 15379+5005 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.38 DDEs -4.1
R dRAs 82 Year 1991 Theta 122 Rho 0.2
Obs 1 Vmag 9.8 Sp PmNote *
PmRA -14 PmDE -250 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 76540