17141+5608 STT 327 (HD 156389)

 
 
17h 14m 06.83s +56° 08' 01.7" P.A. 334.00 sep 0.4 mag 8.29,8.95 Sp F2 dist. 86.36 pc (281.71 l.y.)
 
 
Coord 2000 17141+5608 Discov num STT 327 Comp Coord arcsec 2000 17 14 06.83 +56 08 01.7
Date first 1843 Date last 2019 Obs 99
Pa first 340 Pa last 334.4 P.A. Now (θ) 340.3°
Sep first 0.4 Sep last 0.441 Sep. Now (ρ) 0.413"
Mag pri 8.29 Mag sec 8.95 delta mag (ΔM) 0.66 Spectral class F2 (yellow-white)
Pri motion ra -017 Sec motion ra -017
Pri motion dec +015 Sec motion dec +015
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156389 Constellation Draco SAO 30306 HIP 84300
Tycho2 3891-00660-1 Gaia DR2 1432714679499697920 HD 156389 GC 23300
ADS 10425 BD BD+56 1959 Distance 86.36 Distance ly 281.71
 
 
ORBITAL ELEMENTS
 
 
Period (P)88.402y Periastron (T)1968.19y Semi-major axis (a)0.278a
Eccentricity (e)0.653 Inclination (i)57.3° Longitude of periastron (ω)12.3°
Node (Ω)146.4° Notesn ReferenceMsn2011c
Equinox2000 Last observation2010 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 325.2 0.433
2001 325.9 0.437
2002 326.5 0.441
2003 327.2 0.445
2004 327.8 0.447
2005 328.5 0.450
2006 329.1 0.451
2007 329.7 0.453
2008 330.4 0.454
2009 331.0 0.454
2010 331.6 0.454
2011 332.2 0.454
2012 332.9 0.453
2013 333.5 0.451
2014 334.1 0.449
2015 334.8 0.447
2016 335.4 0.444
2017 336.1 0.441
2018 336.8 0.437
2019 337.4 0.433
2020 338.1 0.429
2021 338.8 0.424
2022 339.6 0.418
2023 340.3 0.413
2024 341.1 0.406
2025 341.9 0.399
2026 342.7 0.392
2027 343.5 0.384
2028 344.4 0.376
2029 345.4 0.368
2030 346.3 0.359


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



 
 


wds17141%2B5608a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 17141+5608 STT 327 (HD 156389) : NOTES
 
 
discov_num notes refcode
STT 327 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.77 +/- 0.57, 2.53, and 1.35 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
Msn2011c orb - Mason, B.D. & Hartkopf, W.I. 2011IAUDS.174....1M
Msn2011c Inf. Circ. 174, 1, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17141+5608 STT 327 2005 90 329 0.4 8.29 8.95 F2 NOD 171406.83+560801.7
17141+5608 STT 327 2008 92 330 0.5 8.29 8.95 F2 NOD 171406.83+560801.7
17141+5608 STT 327 2010 93 336 0.4 8.29 8.95 F2 NOD 171406.83+560801.7
17141+5608 STT 327 2019 97 335 0.4 8.29 8.95 F2 NO 171406.83+560801.7

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WDS 17141+5608 STT 327 (HD 156389) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17141+5608 STT 327 (HD 156389) : MEASURES
 
 
No records found.

 
 
WDS 17141+5608 (HD 156389) : VIRTUAL EYEPIECE
 
 

17141+5608 STT 327A mag 8.29 Sp F2 17141+5608 STT 327B sep 0.4 P.A. 345.10 mag 8.95 virtual eyepiece
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Radius:
Components only
 
 
WDS 17141+5608 (HD 156389) : ALADIN DSS IMAGE @ 17h 14m 06.83s +56° 08' 01.7"
 
 
 
 
WDS 17141+5608 STT 327 (HD 156389) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17141+5608  STT 327 distance=1' 17141+5627  TDT 276 distance=20' 17170+5612  SLE  81 distance=25' 17185+5608  ES 1740 distance=37' 17173+5636  STI2349 distance=39' 17111+5640  MET  80 distance=41' 17174+5638  SLE  82 distance=41' 17071+5556  CRB 199 distance=60' 17211+5637  LDS1444 distance=64' 17129+5712  TOI1453 distance=65' 17210+5537  GRV1134 distance=68' 17220+5638  ES 2657AB distance=73' 17220+5638  ABH  90AD distance=73' 17220+5638  ES 2657AC distance=73' 17220+5638  ES 2657BC distance=73' 17215+5532  ES 2656 distance=74' 17235+5623  LDS4741 distance=80' 17159+5732  CVR 858 distance=86' 17240+5547  GRV1136 distance=94' 17165+5433  SCA9003AB distance=98' 17165+5433  SCA9003AC distance=98' 17165+5433  DAM  27AD distance=98' 17118+5432  DEA  87 distance=99' 17258+5643  RAO 370 distance=103' 17102+5430  STF2138AB distance=104' 17102+5430  SHY  89AC distance=104' 17267+5621  A  1151 distance=106' 17279+5610  A  1152 distance=116' 17054+5438  TDT 206 distance=117' 17103+5801  CVR1696 distance=117' 17084+5758  CVR1692 distance=120' 17131+5408  STF2146AC distance=120' 17131+5408  STF2146CD distance=121' 17131+5408  STF2146AB distance=122' 17053+5428  BU 1088BC distance=125' 17053+5428  STF2130AB (Alrakis) distance=125' 17053+5428  BU 1088AC (Alrakis) distance=125' 17270+5718  ES 2658 distance=127' 17103+5403  HDS2424Aa,Ab distance=130' 17103+5403  SCA9002AB distance=130' 17285+5657  ES 1741 distance=130' 17185+5346  ES  776AB distance=148' 17185+5346  ES  776BC distance=148' 16565+5558  LDS4710 distance=148' 17128+5837  DAM 989 distance=149' 17195+5832  KR   46 distance=151' 17126+5838  DAM 987 distance=151' 17220+5351  BU 1249AB distance=154' 17220+5351  BU 1249AB,C distance=154' 17170+5337  GRV1133 distance=154' 17183+5338  SWI   3 distance=155' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 17141+5608 STT 327 334 0.4 1
Show 17141+5627 TDT 276 71 0.5 20
Show 17170+5612 SLE 81 16 17.5 25
Show 17185+5608 ES 1740 315 1.6 37
Show 17173+5636 STI2349 60 10.0 39
Show 17111+5640 MET 80 0.1 41
Show 17174+5638 SLE 82 331 42.4 41
Show 17071+5556 CRB 199 111 7.5 60
Show 17211+5637 LDS1444 118 9.4 64
Show 17129+5712 TOI1453 305 1.9 65
Show 17210+5537 GRV1134 319 20.8 68
Show 17220+5638 ES 2657 AB 97 28.4 73
Show 17220+5638 ABH 90 AD 114 83.7 73
Show 17220+5638 ES 2657 AC 90 39.2 73
Show 17220+5638 ES 2657 BC 73 11.7 73
Show 17215+5532 ES 2656 64 11.1 74
Show 17235+5623 LDS4741 209 86.8 80
Show 17159+5732 CVR 858 191 29.8 86
Show 17240+5547 GRV1136 148 8.5 94
Show 17165+5433 SCA9003 AB 97 44.1 98
Show 17165+5433 SCA9003 AC 332 80.7 98
Show 17165+5433 DAM 27 AD 3 40.9 98
Show 17118+5432 DEA 87 129 90.2 99
Show 17258+5643 RAO 370 339 1.0 103
Show 17102+5430 STF2138 AB 133 22.1 104
Show 17102+5430 SHY 89 AC 10 999.9 104
Show 17267+5621 A 1151 238 1.1 106
Show 17279+5610 A 1152 204 0.2 116
Show 17054+5438 TDT 206 355 0.7 117
Show 17103+5801 CVR1696 322 4.5 117
Show 17084+5758 CVR1692 279 3.9 120
Show 17131+5408 STF2146 AC 234 89.3 120
Show 17131+5408 STF2146 CD 225 2.8 121
Show 17131+5408 STF2146 AB 224 2.6 122
Show 17053+5428 BU 1088 BC 179 11.0 125
Show Alrakis 17053+5428 STF2130 AB 358 2.5 125
Show Alrakis 17053+5428 BU 1088 AC 174 12.2 125
Show 17270+5718 ES 2658 15 9.8 127
Show 17103+5403 HDS2424 Aa,Ab 158 0.5 130
Show 17103+5403 SCA9002 AB 84 79.5 130
Show 17285+5657 ES 1741 179 2.5 130
Show 17185+5346 ES 776 AB 153 28.5 148
Show 17185+5346 ES 776 BC 313 2.2 148
Show 16565+5558 LDS4710 192 15.3 148
Show 17128+5837 DAM 989 13 5.2 149
Show 17195+5832 KR 46 64 1.7 151
Show 17126+5838 DAM 987 42 2.6 151
Show 17220+5351 BU 1249 AB 82 0.6 154
Show 17220+5351 BU 1249 AB,C 78 62.1 154
Show 17170+5337 GRV1133 328 12.9 154
Show 17183+5338 SWI 3 180 0.5 155

 
 
WDS 17141+5608 : COMPONENTS
 
 
  A
B pa=345.1°
sep=0.41"
 
 
17141+5608 A
 
 
Componente originario normalizzato AB Name HD 156389 Coord arcsec 2000 171406.83+560801.7 Mag 8.29
Spectral class F2 (yellow-white) PmRA -17.00 PmDE 15.0 SAO 30306
HIP 84300 Tycho2 3891-00660-1 HD 156389 GC 23300
BD BD+56 1959
Tycho2
Tycho2 3891-00660-1 Pflag RAmdeg 258.52840857 DEmdeg 56.13383190
PmRA -17.4 PmDE 15.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.23 EpDEm 1991.27
Num 11 Q RAmdeg 1.8 Q DEmdeg 1.3 Q pmRA 1.8
Q pmDE 1.3 BTmag 8.362 E BTmag 0.017 VTmag 7.869
E VTmag 0.012 Prox 999 TYC T HIP 84300
CCDM AB RAdeg 258.52847972 DEdeg 56.13379722 EpRA 1990 1.72
EpDE 1990 1.74 E RAdeg 5.7 E DEdeg 5.6 Posflg P
Corr -0.1
SAO
SAO 30306 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 0.009 Vmag 7.9 SpType F2
Double code Source 70 CatNum 23300 DM BD+56 1959
DMcomp BDsup HD 156389 M HD 0
GC 23300 RA1950rad 4.50810106 DE1950rad 0.98069055 PmRA2000 -0.0005
PmDE2000 0.01
Hipparcos
Catalog H HIP 84300 Proxy H RAhms 17 14 06.85
DEdms +56 08 01.5 Vmag 7.79 VarFlag R Vmag H
RAdeg 258.529 DEdeg 56.1338 AstroRef A Plx 10.74
CCDM 17141+5608 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 319 Rho 0.381 HD 156389 BD BD+56 1959
CD CP Dm number +56 1959 VIred 0.53
SpType F2 R SpType Coord arcsec 2000 171406.85+560801.5
Hipparcos 2
HIP 84300 Sn 15 So 3 Nc 2
RArad 4.512174181 DErad 0.9797189902 Plx 11.58 PmRA -17.66
PmDE 10.37 E RArad 0.59 E DErad 0.69 E Plx 0.68
E pmRA 0.63 E pmDE 0.88 Hpmag 7.8924 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.457 E BV 0.017
VI 0.53
CCDM
Ccdm 17141+5608 RComp Comp A Note1
Note2 Discov num DRAs 0.84 DDEs 2.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F2 PmNote *
PmRA -17 PmDE 21 Dm number +56 1959 Cat1 BD
Name2 +56 1096 Cat2 AGK2/3 HD 156389 M HD
ADS BDS A10425 M ADS BDS N IDS IDS 17122N5615A
HIC 84300
 
 
17141+5608 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171406.82+560802.1 Mag 8.95 PmRA -17.00
PmDE 15.0 Calc delta mag 0.66 Calc coord yes
CCDM
Ccdm 17141+5608 RComp Comp B Note1 *
Note2 Discov num STT 327 DRAs DDEs
R dRAs Year 1846 Theta Rho
Obs 99 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10425 M ADS BDS N IDS IDS 17122N5615B
HIC 84300