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Current system
17082-0105
A 1145
HD 154895


Nearby doubles
34' : 17072-0135
AAQ 1

41' : 17069-0139
STF2122

68' : 17088+0002
A 2237

72' : 17119-0151
LPM 629

75' : 17049-0200
BAL 571

86' : 17116-0214
UC 3302

95' : 17065-0236
STF3110

97' : 17052-0020
UC 3289AB

99' : 17090-0033
KPP 393

100' : 17129-0216
RST4568

101' : 17075+0035
KPP1569

105' : 17124+0019
UC 3303

107' : 17066+0039
BU 823AB

110' : 17145-0202
BAL 573

112' : 17117-0033
LDS4724

113' : 17022-0212
TDT 185

115' : 17102-0046
BU 124

117' : 17011-0153
J 3260

122' : 17163-0106
KPP2779

126' : 17060+0056
BAL1486

127' : 17126+0043
UC 3304

129' : 17008-0159
J 2097

130' : 17007-0200
J 2096

134' : 17050-0309
KPP4022

137' : 17142-0038
YMG 87

137' : 17164-0206
CVR 198



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.

17082-0105 A 1145 (HD 154895)

 
 
17h 08m 13.65s -01° 04' 46.1" P.A. 340.00 sep 0.7 mag 6.32,7.75 Sp A1V+F3V dist. 89.53 pc (292.05 l.y.)
 
 
Coord 2000 17082-0105 Discov num A  1145 Comp Coord arcsec 2000 17 08 13.65 -01 04 46.1
Date first 1905 Date last 2018 Obs 69
Pa first 241 Pa last 339.5 P.A. Now (θ) 336.8°
Sep first 0.4 Sep last 0.694 Sep. Now (ρ) 0.676"
Mag pri 6.32 Mag sec 7.75 delta mag (ΔM) 1.43 Spectral class A1V+F3V (white/yellow-white)
Pri motion ra -014 Sec motion ra -014
Pri motion dec -041 Sec motion dec -041
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 154895 Constellation Ophiuchus SAO 141528 HIP 83853
Tycho2 5065-01387-1 Gaia DR2 4379955529033570816 HD 154895 HR 6367
GC 23120 ADS 10355 BD BD-00 3230 Distance 89.53
Distance ly 292.05
 
 
ORBITAL ELEMENTS
 
 
Period (P)203.6y Periastron (T)1959.7y Semi-major axis (a)0.5716a
Eccentricity (e)0.429 Inclination (i)130.3° Longitude of periastron (ω)62.4°
Node (Ω)177.3° Notesn ReferenceWSI2006b
Equinox2000 Last observation2005 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 355.4 0.596
2001 354.5 0.602
2002 353.6 0.608
2003 352.7 0.614
2004 351.8 0.620
2005 350.9 0.625
2006 350.1 0.630
2007 349.2 0.635
2008 348.4 0.640
2009 347.6 0.644
2010 346.8 0.648
2011 346.0 0.651
2012 345.2 0.655
2013 344.4 0.658
2014 343.6 0.661
2015 342.8 0.663
2016 342.1 0.666
2017 341.3 0.668
2018 340.6 0.670
2019 339.8 0.671
2020 339.1 0.673
2021 338.3 0.674
2022 337.6 0.675
2023 336.8 0.676
2024 336.1 0.677
2025 335.4 0.677
2026 334.6 0.677
2027 333.9 0.678
2028 333.2 0.677
2029 332.4 0.677
2030 331.7 0.677


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


 
  


wds17082-0105a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17082-0105 A 1145 (HD 154895) : NOTES
 
 
discov_num notes refcode
A 1145 The primary is an SB; the observed RV range is 55 km/s.
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.23 +/- 1.93, 3.64, and 3.48 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
WSI2006b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R. 2006AJ....132.2219M
WSI2006b +orb AJ 132, 2219, 2006
 
 
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
17082-0105 A 1145 2005 56 352 0.6 6.32 7.75 A1V+F3V NOD 170813.65-010446.1
17082-0105 A 1145 2009 59 347 0.7 6.32 7.75 A1V+F3V NOD 170813.65-010446.1
17082-0105 A 1145 2010 61 345 0.7 6.32 7.75 A1V+F3V NOD 170813.65-010446.1
17082-0105 A 1145 2012 64 343 0.7 6.32 7.75 A1V F3V NO 170813.65-010446.1
17082-0105 A 1145 2014 65 343 0.7 6.32 7.75 A1V+F3V NO 170813.65-010446.1
17082-0105 A 1145 2016 68 341 0.7 6.32 7.75 A1V+F3V NO 170813.65-010446.1
17082-0105 A 1145 2018 69 340 0.7 6.32 7.75 A1V+F3V NO 170813.65-010446.1

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

 
 
WDS 17082-0105 A 1145 (HD 154895) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17082-0105 A 1145 (HD 154895) : MEASURES
 
 
No records found.

 
 
WDS 17082-0105 (HD 154895) : VIRTUAL EYEPIECE
 
 

17082-0105 A 1145A mag 6.32 Sp A1V 17082-0105 A 1145B sep 0.7 P.A. 339.50 mag 7.75 Sp F3V 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 17082-0105 (HD 154895) : ALADIN DSS IMAGE @ 17h 08m 13.65s -01° 04' 46.1"
 
 
 
 
WDS 17082-0105 A 1145 (HD 154895) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17082-0105 A 1145 distance=1' 17072-0135 AAQ 1 distance=34' 17069-0139 STF2122 distance=41' 17088+0002 A 2237 distance=68' 17119-0151 LPM 629 distance=72' 17049-0200 BAL 571 distance=75' 17116-0214 UC 3302 distance=86' 17065-0236 STF3110 distance=95' 17052-0020 UC 3289AB distance=97' 17052-0020 UC 3289AC distance=97' 17090-0033 KPP 393 distance=99' 17129-0216 RST4568 distance=100' 17075+0035 KPP1569 distance=101' 17124+0019 UC 3303 distance=105' 17066+0039 BU 823AB distance=107' 17066+0039 TOK 52Ba,Bb distance=107' 17066+0039 BU 823AB,C distance=107' 17145-0202 BAL 573 distance=110' 17117-0033 LDS4724 distance=112' 17022-0212 TDT 185 distance=113' 17102-0046 BU 124 distance=115' 17011-0153 J 3260 distance=117' 17163-0106 KPP2779 distance=122' 17060+0056 BAL1486 distance=126' 17126+0043 UC 3304 distance=127' 17008-0159 J 2097 distance=129' 17007-0200 J 2096 distance=130' 17050-0309 KPP4022 distance=134' 17142-0038 YMG 87 distance=137' 17164-0206 CVR 198 distance=137' 17010-0240 UC 3276 distance=144' 17181-0117 SKF 441 distance=149' 17014-0047 RST5073 distance=152' 16589-0206 UC 3268 distance=154' 17166-0027 A 2984 distance=156' 17184-0147 BAG 51 distance=158' 17046-0339 RST4565 distance=164' 17082+0143 AG 208 distance=168' 17127+0132 CLZ 70 distance=171' 17048+0142 BAL1484 distance=175' 16570-0155 BAL 570 distance=177' 17003+0106 A 2235 distance=177' 17009+0114 BAL1482 distance=178' 17059+0150 TDT 211 distance=179' 17010+0118 BAL1483 distance=179' 17051+0149 J 449 distance=180' 17197-0204 GWP2702 distance=182' 17193-0221 RST4569AB distance=184' 17193-0221 LMP 17AB,C distance=184' 17001-0324 KPP4019 distance=185' 17165+0113 HJ 854 distance=186' 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 17082-0105 A 1145 340 0.7 1
Show 17072-0135 AAQ 1 67 12.4 34
Show 17069-0139 STF2122 279 20.3 41
Show 17088+0002 A 2237 67 0.9 68
Show 17119-0151 LPM 629 345 0.6 72
Show 17049-0200 BAL 571 91 13.8 75
Show 17116-0214 UC 3302 124 33.7 86
Show 17065-0236 STF3110 334 7.9 95
Show 17052-0020 UC 3289 AB 144 54.1 97
Show 17052-0020 UC 3289 AC 252 47.0 97
Show 17090-0033 KPP 393 19 3.7 99
Show 17129-0216 RST4568 318 1.7 100
Show 17075+0035 KPP1569 307 11.8 101
Show 17124+0019 UC 3303 188 10.4 105
Show 17066+0039 BU 823 AB 178 1.1 107
Show 17066+0039 TOK 52 Ba,Bb 342 0.1 107
Show 17066+0039 BU 823 AB,C 84 172.8 107
Show 17145-0202 BAL 573 59 5.4 110
Show 17117-0033 LDS4724 273 15.3 112
Show 17022-0212 TDT 185 218 1.8 113
Show 17102-0046 BU 124 261 0.9 115
Show 17011-0153 J 3260 359 8.3 117
Show 17163-0106 KPP2779 228 6.4 122
Show 17060+0056 BAL1486 10 7.8 126
Show 17126+0043 UC 3304 68 12.6 127
Show 17008-0159 J 2097 239 7.0 129
Show 17007-0200 J 2096 25 6.1 130
Show 17050-0309 KPP4022 170 1.4 134
Show 17142-0038 YMG 87 171 0.5 137
Show 17164-0206 CVR 198 149 102.4 137
Show 17010-0240 UC 3276 332 23.0 144
Show 17181-0117 SKF 441 165 9.3 149
Show 17014-0047 RST5073 21 0.7 152
Show 16589-0206 UC 3268 131 13.4 154
Show 17166-0027 A 2984 27 0.7 156
Show 17184-0147 BAG 51 300 0.5 158
Show 17046-0339 RST4565 165 0.8 164
Show 17082+0143 AG 208 304 12.3 168
Show 17127+0132 CLZ 70 145 22.4 171
Show 17048+0142 BAL1484 138 5.8 175
Show 16570-0155 BAL 570 57 4.2 177
Show 17003+0106 A 2235 269 0.8 177
Show 17009+0114 BAL1482 7 4.2 178
Show 17059+0150 TDT 211 292 0.8 179
Show 17010+0118 BAL1483 250 5.3 179
Show 17051+0149 J 449 302 1.8 180
Show 17197-0204 GWP2702 106 5.3 182
Show 17193-0221 RST4569 AB 94 0.1 184
Show 17193-0221 LMP 17 AB,C 249 62.1 184
Show 17001-0324 KPP4019 83 2.9 185
Show 17165+0113 HJ 854 357 20.7 186

 
 
WDS 17082-0105 : COMPONENTS
 
 
  A
B pa=339.5°
sep=0.69"
 
 
17082-0105 A
 
 
Componente originario normalizzato AB Name HD 154895 Coord arcsec 2000 170813.65-010446.1 Mag 6.32
Spectral class A1V (white) PmRA -14.00 PmDE -41.0 SAO 141528
HIP 83853 Tycho2 5065-01387-1 HD 154895 HR 6367
GC 23120 BD BD-00 3230
Tycho2
Tycho2 5065-01387-1 Pflag RAmdeg 257.05686861 DEmdeg -1.07946577
PmRA -14.1 PmDE -41.3 E RAmdeg 4 E DEmdeg 4
E pmRA 0.6 E pmDE 0.7 EpRAm 1990.92 EpDEm 1990.77
Num 26 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.3 BTmag 6.182 E BTmag 0.014 VTmag 6.095
E VTmag 0.010 Prox 999 TYC T HIP 83853
CCDM AB RAdeg 257.05690139 DEdeg -1.07936694 EpRA 1990 1.72
EpDE 1990 1.36 E RAdeg 3.5 E DEdeg 3.9 Posflg P
Corr 0.2
SAO
SAO 141528 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.035 Vmag 6 SpType A0
Double code Source 70 CatNum 23120 DM BD-00 3230
DMcomp BDsup HD 154895 M HD 0
GC 23120 RA1950rad 4.47522148 DE1950rad -0.01771508 PmRA2000 -0.0013
PmDE2000 -0.034
Hipparcos
Catalog H HIP 83853 Proxy H RAhms 17 08 13.66
DEdms -01 04 45.8 Vmag 6.06 VarFlag R Vmag H
RAdeg 257.057 DEdeg -1.07938 AstroRef A Plx 12
CCDM 17082-0105 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 4 Rho 0.529 HD 154895 BD BD-00 3230
CD CP Dm number -00 3230 VIred 0.06
SpType A3V R SpType Coord arcsec 2000 170813.66-010445.8
Hipparcos 2
HIP 83853 Sn 17 So 3 Nc 2
RArad 4.4864892777 DErad -0.0188386922 Plx 11.17 PmRA -13.83
PmDE -38.86 E RArad 0.79 E DErad 0.61 E Plx 0.95
E pmRA 1.01 E pmDE 0.72 Hpmag 6.0913 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.074 E BV 0.005
VI 0.09
CCDM
Ccdm 17082-0105 RComp Comp A Note1
Note2 Discov num DRAs 1.65 DDEs 14.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.2 Sp A0 PmNote *
PmRA -16 PmDE -41 Dm number -00 3230 Cat1 BD
Name2 -01 2073 Cat2 AGK2/3 HD 154895 M HD
ADS BDS A10355 M ADS BDS N IDS IDS 17031S0057A
HIC 83853
 
 
17082-0105 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170813.63-010445.4 Mag 7.75 Spectral class F3V (yellow-white)
PmRA -14.00 PmDE -41.0 Calc delta mag 1.43 Calc coord yes
CCDM
Ccdm 17082-0105 RComp Comp B Note1 *
Note2 Discov num A 1145 DRAs DDEs
R dRAs Year 1952 Theta 155 Rho 0.2
Obs 21 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10355 M ADS BDS N N IDS IDS 17031S0057B
HIC 83853