05267-6436 I 1150 (HD 36401)
05h 26m 44.96s -64° 36' 17.6" P.A. 14.00 sep 0.1 mag 9.17,9.35 Sp F7V dist. 173.01 pc (564.36 l.y.)
| Coord 2000 |
05267-6436 |
|
Discov num |
I 1150 |
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Comp |
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Coord arcsec 2000 |
05 26 44.96 -64 36 17.6 |
|
| Date first |
1926 |
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Date last |
2020 |
|
Obs |
15 |
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| Pa first |
210 |
|
Pa last |
13.7 |
|
P.A. Now (θ) |
13.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.118 |
|
Sep. Now (ρ) |
0.118" |
|
| Mag pri |
9.17 |
|
Mag sec |
9.35 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
+016 |
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Sec motion ra |
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| Pri motion dec |
-054 |
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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 36401 |
|
Constellation |
Dorado |
|
SAO |
249277 |
|
HIP |
25466 |
|
| Tycho2 |
8887-00587-1 |
|
Gaia DR2 |
4661098448936768256 |
|
HD |
36401 |
|
CP |
CP-64 447 |
|
| Distance |
173.01 |
|
Distance ly |
564.36 |
|
ORBITAL ELEMENTS
| Period (P) | 907y | |
Periastron (T) | 2020.71y | |
Semi-major axis (a) | 0.722a | |
| Eccentricity (e) | 0.822 | |
Inclination (i) | 55.5° | |
Longitude of periastron (ω) | 212° | |
| Node (Ω) | 171.5° | |
Notes | | |
Reference | Tok2019c | |
| Equinox | | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
307.4 |
0.169 |
| 2001 |
309.7 |
0.167 |
| 2002 |
312.1 |
0.166 |
| 2003 |
314.6 |
0.164 |
| 2004 |
317.1 |
0.163 |
| 2005 |
319.6 |
0.162 |
| 2006 |
322.2 |
0.160 |
| 2007 |
324.8 |
0.159 |
| 2008 |
327.4 |
0.158 |
| 2009 |
330.2 |
0.156 |
| 2010 |
332.9 |
0.154 |
| 2011 |
335.8 |
0.152 |
| 2012 |
338.7 |
0.150 |
| 2013 |
341.7 |
0.148 |
| 2014 |
344.8 |
0.145 |
| 2015 |
348.1 |
0.142 |
| 2016 |
351.5 |
0.138 |
| 2017 |
355.1 |
0.134 |
| 2018 |
358.9 |
0.129 |
| 2019 |
3.1 |
0.125 |
| 2020 |
7.6 |
0.119 |
| 2021 |
12.5 |
0.114 |
| 2022 |
17.8 |
0.109 |
| 2023 |
23.8 |
0.103 |
| 2024 |
30.4 |
0.098 |
| 2025 |
37.6 |
0.094 |
| 2026 |
45.4 |
0.091 |
| 2027 |
53.7 |
0.089 |
| 2028 |
62.2 |
0.088 |
| 2029 |
70.7 |
0.089 |
| 2030 |
79.0 |
0.091 |
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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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