07303+4959 STF 1093 (HD 58945)

 
 
07h 30m 16.51s +49° 58' 42.0" P.A. 207.00 sep 0.8 mag 8.79,8.98 Sp F5 dist. 90.42 pc (294.95 l.y.)
 
 
Coord 2000 07303+4959 Discov num STF1093 Comp Coord arcsec 2000 07 30 16.51 +49 58 42.0
Date first 1831 Date last 2022 Obs 123
Pa first 94 Pa last 207 P.A. Now (θ) 207°
Sep first 1.0 Sep last 0.77 Sep. Now (ρ) 0.77"
Mag pri 8.79 Mag sec 8.98 delta mag (ΔM) 0.19 Spectral class F5 (yellow-white)
Pri motion ra -011 Sec motion ra -011
Pri motion dec -047 Sec motion dec -047
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 58945 Constellation Lynx SAO 26377 HIP 36470
Tycho2 3409-00564-1 Gaia DR2 976973775575968768 HD 58945 GC 10002
ADS 6117 BD BD+50 1436 Distance 90.42 Distance ly 294.95
 
 
ORBITAL ELEMENTS
 
 
Period (P)715.3886y± 353.4688 Periastron (T)1839.2069y± 30.1478 Semi-major axis (a)1.02228a± 0.25229
Eccentricity (e)0.36856± 0.1903 Inclination (i)39.85°± 12.512 Longitude of periastron (ω)311.793°± 25.341
Node (Ω)127.926°± 34.475 Notes ReferenceIzm2019
Equinox Last observation2012 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 197.2 0.865
2001 197.7 0.867
2002 198.2 0.868
2003 198.7 0.869
2004 199.2 0.871
2005 199.7 0.872
2006 200.2 0.873
2007 200.7 0.875
2008 201.2 0.876
2009 201.7 0.878
2010 202.2 0.879
2011 202.6 0.880
2012 203.1 0.882
2013 203.6 0.883
2014 204.1 0.885
2015 204.6 0.886
2016 205.0 0.888
2017 205.5 0.889
2018 206.0 0.891
2019 206.5 0.892
2020 206.9 0.894
2021 207.4 0.895
2022 207.9 0.897
2023 208.3 0.899
2024 208.8 0.900
2025 209.3 0.902
2026 209.7 0.903
2027 210.2 0.905
2028 210.6 0.907
2029 211.1 0.908
2030 211.6 0.910


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


 
  


wds07303%2B4959b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 07303+4959 STF 1093 (HD 58945) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07303+4959 STF1093 2007 108 201 0.9 8.79 8.98 F5 NOD 073016.51+495842.0
07303+4959 STF1093 2008 112 204 0.9 8.79 8.98 F5 NOD 073016.51+495842.0
07303+4959 STF1093 2009 113 201 0.9 8.79 8.98 F5 NOD 073016.51+495842.0
07303+4959 STF1093 2010 115 202 0.9 8.79 8.98 F5 NOD 073016.51+495842.0
07303+4959 STF1093 2012 116 204 0.9 8.79 8.98 F5 O 073016.51+495842.0
07303+4959 STF1093 2015 117 205 0.9 8.79 8.98 F5 O 073016.51+495842.0
07303+4959 STF1093 2019 121 205 0.8 8.79 8.98 F5 O 073016.51+495842.0
07303+4959 STF1093 2022 123 207 0.8 8.79 8.98 F5 O 073016.51+495842.0

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WDS 07303+4959 STF 1093 (HD 58945) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07303+4959 STF 1093 (HD 58945) : MEASURES
 
 
No records found.

 
 
WDS 07303+4959 (HD 58945) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07303+4959 (HD 58945) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.