03035-1059 BU 1174 (HD 19063)
03h 03m 32.01s -10° 58' 29.3" P.A. 221.00 sep 0.6 mag 7.24,10.96 Sp F8 dist. 50.66 pc (165.25 l.y.)
| Coord 2000 |
03035-1059 |
|
Discov num |
BU 1174 |
|
Comp |
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Coord arcsec 2000 |
03 03 32.01 -10 58 29.3 |
|
| Date first |
1890 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
306 |
|
Pa last |
220.7 |
|
P.A. Now (θ) |
220.7° |
|
| Sep first |
1.2 |
|
Sep last |
0.572 |
|
Sep. Now (ρ) |
0.572" |
|
| Mag pri |
7.24 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
3.72 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
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|
| Pri motion dec |
-113 |
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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 19063 |
|
Constellation |
Eridanus |
|
SAO |
148739 |
|
HIP |
14235 |
|
| Tycho2 |
5290-00598-1 |
|
Gaia DR2 |
5160720453904157696 |
|
HD |
19063 |
|
GC |
3663 |
|
| ADS |
2323 |
|
BD |
BD-11 579 |
|
Distance |
50.66 |
|
Distance ly |
165.25 |
|
ORBITAL ELEMENTS
| Period (P) | 346y | |
Periastron (T) | 2039.8y | |
Semi-major axis (a) | 1.221a | |
| Eccentricity (e) | 0.797 | |
Inclination (i) | 120.8° | |
Longitude of periastron (ω) | 249.4° | |
| Node (Ω) | 7.6° | |
Notes | | |
Reference | Lin2016c | |
| Equinox | 2000 | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
244.6 |
0.678 |
| 2001 |
243.5 |
0.673 |
| 2002 |
242.5 |
0.667 |
| 2003 |
241.4 |
0.662 |
| 2004 |
240.3 |
0.656 |
| 2005 |
239.2 |
0.651 |
| 2006 |
238.0 |
0.645 |
| 2007 |
236.9 |
0.640 |
| 2008 |
235.7 |
0.634 |
| 2009 |
234.5 |
0.628 |
| 2010 |
233.2 |
0.622 |
| 2011 |
232.0 |
0.616 |
| 2012 |
230.7 |
0.610 |
| 2013 |
229.4 |
0.604 |
| 2014 |
228.1 |
0.597 |
| 2015 |
226.7 |
0.590 |
| 2016 |
225.3 |
0.584 |
| 2017 |
223.9 |
0.576 |
| 2018 |
222.4 |
0.569 |
| 2019 |
220.9 |
0.561 |
| 2020 |
219.4 |
0.553 |
| 2021 |
217.8 |
0.545 |
| 2022 |
216.1 |
0.536 |
| 2023 |
214.4 |
0.526 |
| 2024 |
212.7 |
0.516 |
| 2025 |
210.8 |
0.505 |
| 2026 |
208.9 |
0.493 |
| 2027 |
206.9 |
0.481 |
| 2028 |
204.8 |
0.467 |
| 2029 |
202.5 |
0.452 |
| 2030 |
200.0 |
0.435 |
|
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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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