05354-3316 HU 1393 (HD 37224)
05h 35m 26.75s -33° 16' 09.2" P.A. 359.00 sep 0.1 mag 6.99,8.68 Sp F6V dist. 48.85 pc (159.35 l.y.)
| Coord 2000 |
05354-3316 |
|
Discov num |
HU 1393 |
|
Comp |
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Coord arcsec 2000 |
05 35 26.75 -33 16 09.2 |
|
| Date first |
1922 |
|
Date last |
2020 |
|
Obs |
35 |
|
| Pa first |
341 |
|
Pa last |
359.2 |
|
P.A. Now (θ) |
275.7° |
|
| Sep first |
0.7 |
|
Sep last |
0.147 |
|
Sep. Now (ρ) |
0.079" |
|
| Mag pri |
6.99 |
|
Mag sec |
8.68 |
|
delta mag (ΔM) |
1.69 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
-041 |
|
Sec motion ra |
-041 |
|
| Pri motion dec |
+104 |
|
Sec motion dec |
+104 |
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| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 37224 |
|
Constellation |
Columba |
|
SAO |
195992 |
|
HIP |
26245 |
|
| Tycho2 |
7060-01179-1 |
|
Gaia DR2 |
2901594044489030912 |
|
HD |
37224 |
|
GC |
6959 |
|
| CD |
CD-33 2419 |
|
CP |
CP-33 853 |
|
Distance |
48.85 |
|
Distance ly |
159.35 |
|
ORBITAL ELEMENTS
| Period (P) | 130y | ± 4 |
Periastron (T) | 2019.04y | ± 0.03 |
Semi-major axis (a) | 0.659a | ± 0.0515 |
| Eccentricity (e) | 0.985 | ± 0.002 |
Inclination (i) | 113.5° | ± 1.8 |
Longitude of periastron (ω) | 73.7° | ± 1.5 |
| Node (Ω) | 205.9° | ± 1.4 |
Notes | | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
317.4 |
0.358 |
| 2001 |
316.7 |
0.347 |
| 2002 |
316.0 |
0.335 |
| 2003 |
315.2 |
0.323 |
| 2004 |
314.4 |
0.310 |
| 2005 |
313.5 |
0.297 |
| 2006 |
312.5 |
0.284 |
| 2007 |
311.4 |
0.270 |
| 2008 |
310.2 |
0.256 |
| 2009 |
308.9 |
0.241 |
| 2010 |
307.4 |
0.225 |
| 2011 |
331.1 |
0.613 |
| 2012 |
350.0 |
0.303 |
| 2013 |
327.6 |
0.561 |
| 2014 |
239.6 |
0.037 |
| 2015 |
306.8 |
0.220 |
| 2016 |
331.9 |
0.619 |
| 2017 |
321.0 |
0.426 |
| 2018 |
265.0 |
0.061 |
| 2019 |
202.9 |
0.014 |
| 2020 |
5.5 |
0.100 |
| 2021 |
304.9 |
0.203 |
| 2022 |
355.4 |
0.205 |
| 2023 |
275.7 |
0.079 |
| 2024 |
255.8 |
0.051 |
| 2025 |
322.0 |
0.446 |
| 2026 |
17.6 |
0.045 |
| 2027 |
359.3 |
0.155 |
| 2028 |
349.1 |
0.324 |
| 2029 |
348.3 |
0.341 |
| 2030 |
347.6 |
0.357 |
|
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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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