06541+6052 HEI 334
06h 54m 04.25s +60° 52' 18.4" P.A. 253.00 sep 0.4 mag 11.40,11.60 Sp M4V+M3V dist. 10.48 pc (34.19 l.y.)
Coord 2000 |
06541+6052 |
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Discov num |
HEI 334 |
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Comp |
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Coord arcsec 2000 |
06 54 04.25 +60 52 18.4 |
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Date first |
1985 |
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Date last |
2015 |
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Obs |
37 |
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Pa first |
259 |
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Pa last |
253.1 |
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P.A. Now (θ) |
322.2° |
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Sep first |
0.2 |
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Sep last |
0.351 |
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Sep. Now (ρ) |
0.144" |
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Mag pri |
11.40 |
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Mag sec |
11.60 |
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delta mag (ΔM) |
0.2 |
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Spectral class |
M4V+M3V (red/red) |
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Pri motion ra |
+542 |
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Sec motion ra |
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Pri motion dec |
-923 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lynx |
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HIP |
33142 |
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Tycho2 |
4110-02079-1 |
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GL |
NN 3412A |
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Distance |
10.48 |
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Distance ly |
34.19 |
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ORBITAL ELEMENTS
Period (P) | 13.5943y | ± 0.0062 |
Periastron (T) | 59671.2d (2022.25y) | ± 2.5 |
Semi-major axis (a) | 440.9m | ± 1.6 |
Eccentricity (e) | 0.4777 | ± 0.0022 |
Inclination (i) | 109.76° | ± 0.13 |
Longitude of periastron (ω) | 58.59° | ± 0.21 |
Node (Ω) | 107.2° | ± 0.21 |
Notes | n | |
Reference | MnA2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
272.4 |
0.502 |
2001 |
265.7 |
0.451 |
2002 |
256.7 |
0.377 |
2003 |
242.9 |
0.292 |
2004 |
218.2 |
0.217 |
2005 |
179.4 |
0.193 |
2006 |
144.8 |
0.238 |
2007 |
123.1 |
0.292 |
2008 |
104.7 |
0.260 |
2009 |
25.5 |
0.082 |
2010 |
300.1 |
0.282 |
2011 |
288.3 |
0.438 |
2012 |
281.6 |
0.507 |
2013 |
275.9 |
0.517 |
2014 |
269.8 |
0.484 |
2015 |
262.4 |
0.423 |
2016 |
251.9 |
0.343 |
2017 |
234.6 |
0.258 |
2018 |
203.7 |
0.198 |
2019 |
163.6 |
0.205 |
2020 |
134.9 |
0.263 |
2021 |
116.0 |
0.296 |
2022 |
92.6 |
0.193 |
2023 |
322.2 |
0.144 |
2024 |
294.0 |
0.358 |
2025 |
285.4 |
0.475 |
2026 |
279.3 |
0.517 |
2027 |
273.5 |
0.508 |
2028 |
267.1 |
0.462 |
2029 |
258.7 |
0.392 |
2030 |
246.1 |
0.308 |
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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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