03365+1011 A 830 (HD 22376)
03h 36m 30.85s +10° 11' 07.7" P.A. 349.00 sep 0.3 mag 9.94,10.37 Sp G0 dist. 167.5 pc (546.38 l.y.)
Coord 2000 |
03365+1011 |
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Discov num |
A 830 |
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Comp |
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Coord arcsec 2000 |
03 36 30.85 +10 11 07.7 |
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Date first |
1904 |
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Date last |
2013 |
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Obs |
24 |
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Pa first |
71 |
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Pa last |
349.4 |
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P.A. Now (θ) |
349.4° |
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Sep first |
0.2 |
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Sep last |
0.296 |
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Sep. Now (ρ) |
0.296" |
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Mag pri |
9.94 |
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Mag sec |
10.37 |
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delta mag (ΔM) |
0.43 |
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Spectral class |
G0 (yellow) |
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Pri motion ra |
-020 |
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Sec motion ra |
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Pri motion dec |
-038 |
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Sec motion dec |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 22376 |
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Constellation |
Taurus |
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SAO |
93512 |
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HIP |
16830 |
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Tycho2 |
0660-00902-1 |
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HD |
22376 |
|
ADS |
2639 |
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BD |
BD+09 459 |
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Distance |
167.5 |
|
Distance ly |
546.38 |
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ORBITAL ELEMENTS
Period (P) | 219y | |
Periastron (T) | 2066.2y | |
Semi-major axis (a) | 0.325a | |
Eccentricity (e) | 0.31 | |
Inclination (i) | 125.7° | |
Longitude of periastron (ω) | 167.1° | |
Node (Ω) | 18° | |
Notes | | |
Reference | Zir2012b | |
Equinox | 2000 | |
Last observation | 2003 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
359.6 |
0.349 |
2001 |
358.8 |
0.344 |
2002 |
358.0 |
0.340 |
2003 |
357.2 |
0.336 |
2004 |
356.3 |
0.331 |
2005 |
355.4 |
0.326 |
2006 |
354.5 |
0.321 |
2007 |
353.6 |
0.317 |
2008 |
352.6 |
0.312 |
2009 |
351.6 |
0.306 |
2010 |
350.5 |
0.301 |
2011 |
349.4 |
0.296 |
2012 |
348.3 |
0.291 |
2013 |
347.2 |
0.285 |
2014 |
346.0 |
0.280 |
2015 |
344.7 |
0.274 |
2016 |
343.4 |
0.269 |
2017 |
342.0 |
0.263 |
2018 |
340.6 |
0.257 |
2019 |
339.1 |
0.252 |
2020 |
337.6 |
0.246 |
2021 |
335.9 |
0.240 |
2022 |
334.2 |
0.235 |
2023 |
332.4 |
0.229 |
2024 |
330.6 |
0.223 |
2025 |
328.6 |
0.218 |
2026 |
326.5 |
0.212 |
2027 |
324.3 |
0.207 |
2028 |
322.0 |
0.202 |
2029 |
319.6 |
0.197 |
2030 |
317.0 |
0.192 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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