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Current system
17036+6948
A 1146
HD 155090


Nearby doubles
17' : 17013+6937
HEI 245

18' : 17013+6935
HEI 244

23' : 17011+6929
SKF2731AB

31' : 16584+6935
WRH 25AB

36' : 17089+6925
STF2129AB

38' : 17071+6915
WFC 187

44' : 17113+6930
STF2151

48' : 17058+7034
LDS1860

50' : 16542+6944
LDS1858

63' : 16589+6851
LDS1859

71' : 17142+6904
UC 225

72' : 16524+7030
LDS1857

75' : 16520+7034
TOK 309

76' : 17060+7103
AG 352

77' : 17086+7100
TOB 136

79' : 17176+6920
YSC 157

81' : 17012+6829
SKF2732

81' : 16570+6835
TDS 845

82' : 16588+7106
STF2126

86' : 16542+6839
RAO 361

92' : 17126+7108
PRZ 13

93' : 16493+6855
MLR 184

94' : 16479+6906
LDS1855

94' : 17098+6821
LDS1438AB

96' : 16551+6824
TDS 844

98' : 16497+6844
WFC 180



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.

17036+6948 A 1146 (HD 155090)

 
 
17h 03m 38.52s +69° 47' 53.4" P.A. 104.00 sep 0.3 mag 8.15,9.80 Sp F5 dist. 88.03 pc (287.15 l.y.)
 
 
Coord 2000 17036+6948 Discov num A  1146 Comp Coord arcsec 2000 17 03 38.52 +69 47 53.4
Date first 1905 Date last 2011 Obs 36
Pa first 316 Pa last 104.2 P.A. Now (θ) 75.3°
Sep first 0.3 Sep last 0.325 Sep. Now (ρ) 0.117"
Mag pri 8.15 Mag sec 9.80 delta mag (ΔM) 1.65 Spectral class F5 (yellow-white)
Pri motion ra -027 Sec motion ra -027
Pri motion dec +070 Sec motion dec +070
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155090 Constellation Draco SAO 17341 HIP 83477
Tycho2 4420-01019-1 HD 155090 ADS 10340 BD BD+69 891
Distance 88.03 Distance ly 287.15
 
 
ORBITAL ELEMENTS
 
 
Period (P)133.81y Periastron (T)2024.05y Semi-major axis (a)0.411a
Eccentricity (e)0.055 Inclination (i)102° Longitude of periastron (ω)80.3°
Node (Ω)117.6° Notesn ReferenceUSN2007b
Equinox2000 Last observation2004 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 115.6 0.397
2001 115.0 0.392
2002 114.3 0.387
2003 113.7 0.380
2004 113.0 0.373
2005 112.3 0.365
2006 111.6 0.356
2007 110.8 0.346
2008 110.0 0.336
2009 109.2 0.325
2010 108.2 0.313
2011 107.2 0.300
2012 106.1 0.287
2013 104.9 0.273
2014 103.6 0.258
2015 102.1 0.243
2016 100.4 0.227
2017 98.4 0.212
2018 96.1 0.196
2019 93.4 0.179
2020 90.2 0.163
2021 86.3 0.147
2022 81.4 0.132
2023 75.3 0.117
2024 67.5 0.104
2025 57.6 0.093
2026 45.5 0.085
2027 31.6 0.081
2028 17.3 0.082
2029 4.1 0.088
2030 353.0 0.097


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


 
  


wds17036%2B6948a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17036+6948 A 1146 (HD 155090) : NOTES
 
 
discov_num notes refcode
A 1146 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.64 +/- 1.51, 2.42, and 1.20 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
USN2007b orb - Brendley, M. & Mason, B.D. 2007IAUDS.163R...1B
USN2007b Inf. Circ. 163, 1, 2007
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17036+6948 A 1146 2004 36 112 0.4 8.15 9.80 F5 NOD 170338.52+694753.4
17036+6948 A 1146 2011 36 104 0.3 8.15 9.80 F5 NO 170338.52+694753.4

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

 
 
WDS 17036+6948 A 1146 (HD 155090) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17036+6948 A 1146 (HD 155090) : MEASURES
 
 
No records found.

 
 
WDS 17036+6948 (HD 155090) : VIRTUAL EYEPIECE
 
 

17036+6948 A 1146A mag 8.15 Sp F5 17036+6948 A 1146B sep 0.1 P.A. 126.20 mag 9.8 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 17036+6948 (HD 155090) : ALADIN DSS IMAGE @ 17h 03m 38.52s +69° 47' 53.4"
 
 
 
 
WDS 17036+6948 A 1146 (HD 155090) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17036+6948 A 1146 distance=0' 17013+6937 HEI 245 distance=17' 17013+6935 HEI 244 distance=18' 17011+6929 SKF2731AB distance=23' 16584+6935 WRH 25AB distance=31' 16584+6935 WRH 25AC distance=31' 17089+6925 STF2129AB distance=36' 17089+6925 UC 3298AC distance=36' 17071+6915 WFC 187 distance=38' 17113+6930 STF2151 distance=44' 17058+7034 LDS1860 distance=48' 16542+6944 LDS1858 distance=50' 16589+6851 LDS1859 distance=63' 17142+6904 UC 225 distance=71' 16524+7030 LDS1857 distance=72' 16520+7034 TOK 309 distance=75' 17060+7103 AG 352 distance=76' 17086+7100 TOB 136 distance=77' 17176+6920 YSC 157 distance=79' 17012+6829 SKF2732 distance=81' 16570+6835 TDS 845 distance=81' 16588+7106 STF2126 distance=82' 16542+6839 RAO 361 distance=86' 17126+7108 PRZ 13 distance=92' 16493+6855 MLR 184 distance=93' 16479+6906 LDS1855 distance=94' 17098+6821 LDS1438AB distance=94' 17098+6821 WIS 311AC distance=94' 16551+6824 TDS 844 distance=96' 16497+6844 WFC 180 distance=98' 17190+6853 MET 81AB distance=99' 17190+6853 KPP4033AB,C distance=99' 17100+6812 MLR 200 distance=102' 16461+6903 TDT 76 distance=103' 17010+6807 MLR 199BC distance=104' 17010+6807 MLR 199AB distance=104' 17010+6807 WSI 35AD distance=104' 17137+6809 LDS2731 distance=113' 17211+7059 LDS1864 distance=114' 16545+6801 TDT 136 distance=118' 16545+7145 TDS 842 distance=126' 17166+7136 HDS2443 distance=126' 16519+6755 HEI 386 distance=130' 16487+6804 LDS2400 distance=132' 16563+6742 LDS2404 distance=132' 16521+6746 MLR 185 distance=137' 16488+6752 MLR 183 distance=141' 16529+7203 NSN 685 distance=146' 17211+6751 MLR 187 distance=151' 16446+7145 MLR 182Aa,Ab distance=151' 16446+7145 UC 3219AB distance=151' 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 17036+6948 A 1146 104 0.3
Show 17013+6937 HEI 245 297 1.4 17
Show 17013+6935 HEI 244 282 2.6 18
Show 17011+6929 SKF2731 AB 156 19.2 23
Show 16584+6935 WRH 25 AB 174 0.2 31
Show 16584+6935 WRH 25 AC 342 1.3 31
Show 17089+6925 STF2129 AB 206 9.8 36
Show 17089+6925 UC 3298 AC 137 27.6 36
Show 17071+6915 WFC 187 225 3.6 38
Show 17113+6930 STF2151 350 2.5 44
Show 17058+7034 LDS1860 78 101.2 48
Show 16542+6944 LDS1858 188 3.7 50
Show 16589+6851 LDS1859 173 6.7 63
Show 17142+6904 UC 225 341 51.4 71
Show 16524+7030 LDS1857 1 33.3 72
Show 16520+7034 TOK 309 111 455.0 75
Show 17060+7103 AG 352 238 1.5 76
Show 17086+7100 TOB 136 261 21.8 77
Show 17176+6920 YSC 157 177 0.3 79
Show 17012+6829 SKF2732 287 15.5 81
Show 16570+6835 TDS 845 131 1.6 81
Show 16588+7106 STF2126 133 23.0 82
Show 16542+6839 RAO 361 323 3.6 86
Show 17126+7108 PRZ 13 138 25.1 92
Show 16493+6855 MLR 184 43 7.0 93
Show 16479+6906 LDS1855 6 6.6 94
Show 17098+6821 LDS1438 AB 92 28.4 94
Show 17098+6821 WIS 311 AC 345 166.9 94
Show 16551+6824 TDS 844 156 1.0 96
Show 16497+6844 WFC 180 122 4.8 98
Show 17190+6853 MET 81 AB 119 0.0 99
Show 17190+6853 KPP4033 AB,C 122 16.5 99
Show 17100+6812 MLR 200 270 1.2 102
Show 16461+6903 TDT 76 227 1.0 103
Show 17010+6807 MLR 199 BC 39 2.8 104
Show 17010+6807 MLR 199 AB 76 19.2 104
Show 17010+6807 WSI 35 AD 84 7.0 104
Show 17137+6809 LDS2731 353 42.7 113
Show 17211+7059 LDS1864 33 12.5 114
Show 16545+6801 TDT 136 5 1.9 118
Show 16545+7145 TDS 842 25 1.6 126
Show 17166+7136 HDS2443 141 0.6 126
Show 16519+6755 HEI 386 172 0.1 130
Show 16487+6804 LDS2400 16 11.8 132
Show 16563+6742 LDS2404 283 54.0 132
Show 16521+6746 MLR 185 294 0.4 137
Show 16488+6752 MLR 183 27 0.7 141
Show 16529+7203 NSN 685 138 10.1 146
Show 17211+6751 MLR 187 273 2.3 151
Show 16446+7145 MLR 182 Aa,Ab 94 0.3 151
Show 16446+7145 UC 3219 AB 113 27.7 151

 
 
WDS 17036+6948 : COMPONENTS
 
 
  A
B pa=126.2°
sep=0.13"
 
 
17036+6948 A
 
 
Componente originario normalizzato AB Name HD 155090 Coord arcsec 2000 170338.52+694753.4 Mag 8.15
Spectral class F5 (yellow-white) PmRA -27.00 PmDE 70.0 SAO 17341
HIP 83477 Tycho2 4420-01019-1 HD 155090 BD BD+69 891
Tycho2
Tycho2 4420-01019-1 Pflag RAmdeg 255.91054345 DEmdeg 69.79816518
PmRA -26.8 PmDE 69.9 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.05 EpDEm 1991.24
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 8.464 E BTmag 0.016 VTmag 7.984
E VTmag 0.012 Prox 999 TYC T HIP 83477
CCDM AB RAdeg 255.91072139 DEdeg 69.79800500 EpRA 1990 1.72
EpDE 1990 1.76 E RAdeg 6.2 E DEdeg 5.7 Posflg P
Corr 0.1
SAO
SAO 17341 DelFlag RA1950 PmRA1950 -0.007
DE1950 PmDE1950 0.083 Vmag 8.1 SpType F5
Double code Source 2 CatNum 692 DM BD+69 891
DMcomp BDsup HD 155090 M HD 0
GC RA1950rad 4.46814935 DE1950rad 1.2193709 PmRA2000 -0.0058
PmDE2000 0.083
Hipparcos
Catalog H HIP 83477 Proxy H RAhms 17 03 38.54
DEdms +69 47 52.9 Vmag 7.9 VarFlag R Vmag G
RAdeg 255.911 DEdeg 69.798 AstroRef A Plx 11.33
CCDM 17036+6948 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 121 Rho 0.4 HD 155090 BD BD+69 891
CD CP Dm number +69 891 VIred 0.55
SpType F5 R SpType Coord arcsec 2000 170338.54+694752.9
Hipparcos 2
HIP 83477 Sn 15 So 3 Nc 2
RArad 4.4664822675 DErad 1.2182053166 Plx 11.36 PmRA -30.86
PmDE 66.96 E RArad 0.8 E DErad 0.72 E Plx 0.74
E pmRA 0.9 E pmDE 1.06 Hpmag 7.9904 E Hpmag 0.0017
SHp 0.009 VA 0 BV 0.481 E BV 0.015
VI 0.55
CCDM
Ccdm 17036+6948 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs -6.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp F5 PmNote *
PmRA -43 PmDE 69 Dm number +69 891 Cat1 BD
Name2 +69 692 Cat2 AGK2/3 HD 155090 M HD
ADS BDS A10340 M ADS BDS N IDS IDS 17044N6956A
HIC 83477
 
 
17036+6948 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170338.54+694753.3 Mag 9.8 PmRA -27.00
PmDE 70.0 Calc delta mag 1.65 Calc coord yes
CCDM
Ccdm 17036+6948 RComp Comp B Note1 *
Note2 Discov num A 1146 DRAs DDEs
R dRAs Year 1958 Theta 233 Rho 0.1
Obs 16 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10340 M ADS BDS N IDS IDS 17044N6956B
HIC 83477