14462-2111 FIN 309 (17 Lib)

 
 
14h 46m 10.92s -21° 10' 32.6" P.A. 24.00 sep 0.1 mag 7.30,7.30 Sp G1V dist. 41.25 pc (134.56 l.y.)
 
 
Coord 2000 14462-2111 Discov num FIN 309 Comp Coord arcsec 2000 14 46 10.92 -21 10 32.6
Date first 1935 Date last 2021 Obs 72
Pa first 127 Pa last 24.4 P.A. Now (θ) 92.1°
Sep first 0.3 Sep last 0.073 Sep. Now (ρ) 0.18"
Mag pri 7.30 Mag sec 7.30 delta mag (ΔM) 0 Spectral class G1V (yellow)
Pri motion ra -058 Sec motion ra
Pri motion dec -097 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 17 Lib Constellation Libra SAO 182858 HIP 72217
Tycho2 6166-00454-1 HD 129980 HR 5504 GC 19873
BD BD-20 4087 Flamsteed 17 Librae Flamsteed name 17 Lib Distance 41.25
Distance ly 134.56
 
 
ORBITAL ELEMENTS
 
 
Period (P)12.929y± 0.021 Periastron (T)1995.249y± 0.055 Semi-major axis (a)0.1814a± 0.0021
Eccentricity (e)0.6428± 0.0051 Inclination (i)25.9°± 2.6 Longitude of periastron (ω)39.5°± 4.7
Node (Ω)281.9°± 4.1 Notesn ReferenceMsn2010c
Equinox2000 Last observation2009 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 125.1 0.278
2001 133.0 0.287
2002 140.7 0.285
2003 148.8 0.273
2004 157.9 0.251
2005 169.3 0.219
2006 185.5 0.177
2007 214.2 0.123
2008 291.6 0.068
2009 56.8 0.103
2010 90.7 0.176
2011 106.3 0.226
2012 117.0 0.259
2013 125.7 0.279
2014 133.5 0.287
2015 141.2 0.284
2016 149.4 0.272
2017 158.6 0.249
2018 170.2 0.217
2019 186.9 0.173
2020 217.2 0.119
2021 301.7 0.065
2022 60.8 0.109
2023 92.1 0.180
2024 107.2 0.229
2025 117.7 0.261
2026 126.3 0.280
2027 134.1 0.287
2028 141.8 0.284
2029 150.0 0.270
2030 159.4 0.247


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


 
  


wds14462-2111a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14462-2111 FIN 309 (17 Lib) : NOTES
 
 
discov_num notes refcode
FIN 309 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.51 +/- 0.21, 2.38, and 1.02 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
Msn2010c orb j Mason, B.D., Hartkopf, W.I., & Tokovinin, A. 2010AJ....140..735M
Msn2010c +Su AJ 140, 735, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 FIN Finsen, W.S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14462-2111 FIN 309 2001 55 317 0.3 7.30 7.30 G1V NOD 144610.92-211032.6
14462-2111 FIN 309 2009 59 70 0.1 7.30 7.30 G1V NOD 144610.92-211032.6
14462-2111 FIN 309 2010 61 94 0.2 7.30 7.30 G1V NOD 144610.92-211032.6
14462-2111 FIN 309 2011 62 110 0.2 7.30 7.30 G1V NOD 144610.92-211032.6
14462-2111 FIN 309 2014 63 136 0.3 7.30 7.30 G1V NO 144610.92-211032.6
14462-2111 FIN 309 2015 64 143 0.3 7.30 7.30 G1V NO 144610.92-211032.6
14462-2111 FIN 309 2017 66 164 0.2 7.30 7.30 G1V NO 144610.92-211032.6
14462-2111 FIN 309 2018 67 173 0.2 7.30 7.30 G1V NO 144610.92-211032.6
14462-2111 FIN 309 2019 68 191 0.2 7.30 7.30 G1V NO 144610.92-211032.6
14462-2111 FIN 309 2020 69 225 0.1 7.30 7.30 G1V NO 144610.92-211032.6
14462-2111 FIN 309 2021 72 24 0.1 7.30 7.30 G1V NO 144610.92-211032.6

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WDS 14462-2111 FIN 309 (17 Lib) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14462-2111 FIN 309 (17 Lib) : MEASURES
 
 
No records found.

 
 
WDS 14462-2111 (17 Lib) : VIRTUAL EYEPIECE
 
 

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WDS 14462-2111 (17 Lib) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.