01343-0827 A 314 (HD 9626)
01h 34m 19.42s -08° 27' 27.3" P.A. 5.00 sep 0.4 mag 8.80,9.10 Sp F5 dist. 108.58 pc (354.19 l.y.)
| Coord 2000 |
01343-0827 |
|
Discov num |
A 314 |
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Comp |
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Coord arcsec 2000 |
01 34 19.42 -08 27 27.3 |
|
| Date first |
1902 |
|
Date last |
2018 |
|
Obs |
23 |
|
| Pa first |
0 |
|
Pa last |
5.1 |
|
P.A. Now (θ) |
1.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.426 |
|
Sep. Now (ρ) |
0.411" |
|
| Mag pri |
8.80 |
|
Mag sec |
9.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
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| Pri motion dec |
-059 |
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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
| Name |
HD 9626 |
|
Constellation |
Cetus |
|
SAO |
129378 |
|
HIP |
7324 |
|
| Tycho2 |
5277-02307-1 |
|
Gaia DR2 |
2477163177273150208 |
|
HD |
9626 |
|
ADS |
1232 |
|
| BD |
BD-09 301 |
|
Distance |
108.58 |
|
Distance ly |
354.19 |
|
ORBITAL ELEMENTS
| Period (P) | 107.9y | |
Periastron (T) | 1989.31y | |
Semi-major axis (a) | 0.296a | |
| Eccentricity (e) | 0.671 | |
Inclination (i) | 116.1° | |
Longitude of periastron (ω) | 44.1° | |
| Node (Ω) | 193° | |
Notes | n | |
Reference | Hrt2010a | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
21.4 |
0.226 |
| 2001 |
19.6 |
0.243 |
| 2002 |
18.1 |
0.258 |
| 2003 |
16.7 |
0.273 |
| 2004 |
15.5 |
0.286 |
| 2005 |
14.4 |
0.298 |
| 2006 |
13.4 |
0.310 |
| 2007 |
12.4 |
0.321 |
| 2008 |
11.5 |
0.331 |
| 2009 |
10.7 |
0.340 |
| 2010 |
9.9 |
0.349 |
| 2011 |
9.1 |
0.356 |
| 2012 |
8.4 |
0.364 |
| 2013 |
7.6 |
0.371 |
| 2014 |
7.0 |
0.377 |
| 2015 |
6.3 |
0.382 |
| 2016 |
5.7 |
0.388 |
| 2017 |
5.0 |
0.392 |
| 2018 |
4.4 |
0.396 |
| 2019 |
3.8 |
0.400 |
| 2020 |
3.2 |
0.404 |
| 2021 |
2.6 |
0.406 |
| 2022 |
2.1 |
0.409 |
| 2023 |
1.5 |
0.411 |
| 2024 |
0.9 |
0.413 |
| 2025 |
0.4 |
0.414 |
| 2026 |
359.8 |
0.415 |
| 2027 |
359.3 |
0.416 |
| 2028 |
358.7 |
0.416 |
| 2029 |
358.2 |
0.416 |
| 2030 |
357.6 |
0.416 |
|
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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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