00521-1314 HU 201 (HD 5041)
00h 52m 07.81s -13° 13' 50.0" P.A. 122.00 sep 0.8 mag 10.09,10.47 Sp K1V dist. 60.94 pc (198.79 l.y.)
| Coord 2000 |
00521-1314 |
|
Discov num |
HU 201 |
|
Comp |
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Coord arcsec 2000 |
00 52 07.81 -13 13 50.0 |
|
| Date first |
1900 |
|
Date last |
2018 |
|
Obs |
49 |
|
| Pa first |
129 |
|
Pa last |
122.1 |
|
P.A. Now (θ) |
124.4° |
|
| Sep first |
0.6 |
|
Sep last |
0.847 |
|
Sep. Now (ρ) |
0.81" |
|
| Mag pri |
10.09 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
K1V (yellow-orange) |
|
| Pri motion ra |
+077 |
|
Sec motion ra |
+077 |
|
| Pri motion dec |
-093 |
|
Sec motion dec |
-093 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 5041 |
|
Constellation |
Cetus |
|
SAO |
147487 |
|
HIP |
4066 |
|
| Tycho2 |
5272-01666-1 |
|
Gaia DR2 |
2373200676375375104 |
|
HD |
5041 |
|
ADS |
713 |
|
| BD |
BD-14 152 |
|
Distance |
60.94 |
|
Distance ly |
198.79 |
|
ORBITAL ELEMENTS
| Period (P) | 128.9y | |
Periastron (T) | 1932.97y | |
Semi-major axis (a) | 0.542a | |
| Eccentricity (e) | 0.688 | |
Inclination (i) | 44.1° | |
Longitude of periastron (ω) | 160° | |
| Node (Ω) | 124.6° | |
Notes | | |
Reference | Sca2013d | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
111.3 |
0.892 |
| 2001 |
111.9 |
0.893 |
| 2002 |
112.4 |
0.893 |
| 2003 |
113.0 |
0.893 |
| 2004 |
113.5 |
0.893 |
| 2005 |
114.0 |
0.892 |
| 2006 |
114.6 |
0.891 |
| 2007 |
115.1 |
0.889 |
| 2008 |
115.6 |
0.887 |
| 2009 |
116.2 |
0.885 |
| 2010 |
116.7 |
0.882 |
| 2011 |
117.3 |
0.879 |
| 2012 |
117.8 |
0.876 |
| 2013 |
118.4 |
0.872 |
| 2014 |
119.0 |
0.868 |
| 2015 |
119.5 |
0.863 |
| 2016 |
120.1 |
0.858 |
| 2017 |
120.7 |
0.852 |
| 2018 |
121.3 |
0.846 |
| 2019 |
121.9 |
0.840 |
| 2020 |
122.5 |
0.833 |
| 2021 |
123.1 |
0.826 |
| 2022 |
123.8 |
0.818 |
| 2023 |
124.4 |
0.810 |
| 2024 |
125.1 |
0.801 |
| 2025 |
125.7 |
0.792 |
| 2026 |
126.4 |
0.783 |
| 2027 |
127.1 |
0.772 |
| 2028 |
127.9 |
0.762 |
| 2029 |
128.6 |
0.751 |
| 2030 |
129.4 |
0.739 |
| 2031 |
130.2 |
0.727 |
| 2032 |
131.0 |
0.714 |
| 2033 |
131.9 |
0.701 |
| 2034 |
132.7 |
0.687 |
| 2035 |
133.7 |
0.672 |
| 2036 |
134.6 |
0.657 |
| 2037 |
135.7 |
0.641 |
| 2038 |
136.7 |
0.624 |
| 2039 |
137.8 |
0.607 |
| 2040 |
139.0 |
0.589 |
| 2041 |
140.3 |
0.571 |
| 2042 |
141.7 |
0.551 |
| 2043 |
143.1 |
0.531 |
| 2044 |
144.7 |
0.510 |
| 2045 |
146.4 |
0.488 |
| 2046 |
148.3 |
0.466 |
| 2047 |
150.4 |
0.442 |
| 2048 |
152.7 |
0.418 |
| 2049 |
155.3 |
0.393 |
| 2050 |
158.3 |
0.366 |
|
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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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