11238-3829 CHR 241 (HD 99076)
11h 23m 46.67s -38° 29' 21.6" P.A. 144.00 sep 0.1 mag 8.60,8.80 Sp K1V dist. 48.26 pc (157.42 l.y.)
| Coord 2000 |
11238-3829 |
|
Discov num |
CHR 241 |
|
Comp |
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Coord arcsec 2000 |
11 23 46.67 -38 29 21.6 |
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| Date first |
1996 |
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Date last |
2021 |
|
Obs |
18 |
|
| Pa first |
335 |
|
Pa last |
144.4 |
|
P.A. Now (θ) |
1.4° |
|
| Sep first |
0.1 |
|
Sep last |
0.06 |
|
Sep. Now (ρ) |
0.046" |
|
| Mag pri |
8.60 |
|
Mag sec |
8.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
K1V (yellow-orange) |
|
| Pri motion ra |
-066 |
|
Sec motion ra |
|
|
| Pri motion dec |
-167 |
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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 99076 |
|
Constellation |
Centaurus |
|
SAO |
202400 |
|
HIP |
55628 |
|
| Tycho2 |
7739-01443-1 |
|
Gaia DR2 |
5396125068779740544 |
|
HD |
99076 |
|
CD |
CD-37 7219 |
|
| CP |
CP-37 4694 |
|
Distance |
48.26 |
|
Distance ly |
157.42 |
|
ORBITAL ELEMENTS
| Period (P) | 3.559y | ± 0.022 |
Periastron (T) | 2013.264y | ± 0.078 |
Semi-major axis (a) | 0.0576a | ± 0.0014 |
| Eccentricity (e) | 0.322 | ± 0.029 |
Inclination (i) | 114.7° | ± 1.8 |
Longitude of periastron (ω) | 257.8° | ± 3.7 |
| Node (Ω) | 154.2° | ± 2.1 |
Notes | | |
Reference | Tok2016e | |
| Equinox | 2000 | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
141.3 |
0.059 |
| 2001 |
68.0 |
0.032 |
| 2002 |
342.2 |
0.051 |
| 2003 |
166.5 |
0.043 |
| 2004 |
121.1 |
0.048 |
| 2005 |
16.5 |
0.039 |
| 2006 |
309.3 |
0.030 |
| 2007 |
145.7 |
0.059 |
| 2008 |
83.0 |
0.033 |
| 2009 |
348.2 |
0.051 |
| 2010 |
177.2 |
0.033 |
| 2011 |
127.5 |
0.052 |
| 2012 |
27.7 |
0.036 |
| 2013 |
322.5 |
0.039 |
| 2014 |
150.3 |
0.058 |
| 2015 |
96.1 |
0.036 |
| 2016 |
354.4 |
0.049 |
| 2017 |
198.0 |
0.023 |
| 2018 |
133.0 |
0.055 |
| 2019 |
41.1 |
0.033 |
| 2020 |
331.0 |
0.046 |
| 2021 |
155.2 |
0.055 |
| 2022 |
106.9 |
0.040 |
| 2023 |
1.4 |
0.046 |
| 2024 |
244.1 |
0.016 |
| 2025 |
137.9 |
0.058 |
| 2026 |
56.4 |
0.032 |
| 2027 |
337.7 |
0.050 |
| 2028 |
161.0 |
0.049 |
| 2029 |
115.7 |
0.044 |
| 2030 |
9.5 |
0.042 |
|
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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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