05270-6837 I 276 (HD 36584)
05h 26m 59.84s -68° 37' 21.6" P.A. 159.00 sep 1.4 mag 6.66,6.95 Sp F0IV-V dist. 77.88 pc (254.04 l.y.)
| Coord 2000 |
05270-6837 |
|
Discov num |
I 276 |
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Comp |
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Coord arcsec 2000 |
05 26 59.84 -68 37 21.6 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
38 |
|
| Pa first |
210 |
|
Pa last |
159.2 |
|
P.A. Now (θ) |
159.2° |
|
| Sep first |
0.5 |
|
Sep last |
1.431 |
|
Sep. Now (ρ) |
1.431" |
|
| Mag pri |
6.66 |
|
Mag sec |
6.95 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
F0IV-V (yellow-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-017 |
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Sec motion dec |
-017 |
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| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 36584 |
|
Constellation |
Dorado |
|
SAO |
249281 |
|
HIP |
25482 |
|
| Tycho2 |
9162-00986-1 |
|
Gaia DR2 |
4658497043124726656 |
|
HD |
36584 |
|
HR |
1859 |
|
| GC |
6795 |
|
CP |
CP-68 375 |
|
Distance |
77.88 |
|
Distance ly |
254.04 |
|
ORBITAL ELEMENTS
| Period (P) | 795.5y | |
Periastron (T) | 1869.63y | |
Semi-major axis (a) | 1.704a | |
| Eccentricity (e) | 0.887 | |
Inclination (i) | 129.5° | |
Longitude of periastron (ω) | 112.3° | |
| Node (Ω) | 74.8° | |
Notes | | |
Reference | Zir2013d | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
161.7 |
1.374 |
| 2001 |
161.5 |
1.380 |
| 2002 |
161.3 |
1.385 |
| 2003 |
161.1 |
1.391 |
| 2004 |
160.9 |
1.397 |
| 2005 |
160.7 |
1.403 |
| 2006 |
160.5 |
1.409 |
| 2007 |
160.4 |
1.414 |
| 2008 |
160.2 |
1.420 |
| 2009 |
160.0 |
1.426 |
| 2010 |
159.8 |
1.431 |
| 2011 |
159.6 |
1.437 |
| 2012 |
159.4 |
1.443 |
| 2013 |
159.2 |
1.448 |
| 2014 |
159.0 |
1.454 |
| 2015 |
158.9 |
1.459 |
| 2016 |
158.7 |
1.465 |
| 2017 |
158.5 |
1.470 |
| 2018 |
158.3 |
1.476 |
| 2019 |
158.1 |
1.481 |
| 2020 |
158.0 |
1.487 |
| 2021 |
157.8 |
1.492 |
| 2022 |
157.6 |
1.497 |
| 2023 |
157.4 |
1.503 |
| 2024 |
157.3 |
1.508 |
| 2025 |
157.1 |
1.513 |
| 2026 |
156.9 |
1.519 |
| 2027 |
156.8 |
1.524 |
| 2028 |
156.6 |
1.529 |
| 2029 |
156.4 |
1.534 |
| 2030 |
156.3 |
1.540 |
|
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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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