08090-6118 EHR 11
08h 09m 00.67s -61° 18' 08.7" P.A. 58.00 sep 6.4 mag 3.70,14.30 Sp F6V dist. 19.98 pc (65.17 l.y.)
| Coord 2000 |
08090-6118 |
|
Discov num |
EHR 11 |
|
Comp |
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Coord arcsec 2000 |
08 09 00.67 -61 18 08.7 |
|
| Date first |
2005 |
|
Date last |
2009 |
|
Obs |
2 |
|
| Pa first |
66 |
|
Pa last |
58.2 |
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P.A. Now (θ) |
58.2° |
|
| Sep first |
5.4 |
|
Sep last |
6.443 |
|
Sep. Now (ρ) |
6.443" |
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| Mag pri |
3.70 |
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Mag sec |
14.30 |
|
delta mag (ΔM) |
10.6 |
|
Spectral class |
F6V (yellow-white) |
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| Pri motion ra |
-155 |
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Sec motion ra |
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| Pri motion dec |
-298 |
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Sec motion dec |
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| Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes) |
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Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Carina |
|
SAO |
250131 |
|
HIP |
39903 |
|
Tycho2 |
8924-02780-1 |
|
| HD |
68456 |
|
HR |
3220 |
|
GC |
11115 |
|
GL |
Gl 297.1 |
|
| CD |
CD-60 2088 |
|
CP |
CP-60 1074 |
|
FK5 |
2636 |
|
Distance |
19.98 |
|
| Distance ly |
65.17 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 08090-6118 EHR 11 A |
| coord_arcsec_2000 | 080900.86-611806.1 |
| Period (P) | 925d (2.53y) | ± 12 |
Periastron (T) | 48513d (1991.7y) | ± 66 |
Semi-major axis (a) | 27.3m | ± 0.9 |
| Eccentricity (e) | 0.08 | ± 0.05 |
Inclination (i) | 30° | ± 5 |
Longitude of periastron (ω) | 56° | ± 94 |
| Node (Ω) | 340° | ± 96 |
Notes | | |
Reference | Gln2007 | |
| Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
146.7 |
0.028 |
| 2001-01-01 |
273.1 |
0.025 |
| 2002-01-01 |
63.4 |
0.022 |
| 2003-01-01 |
200.2 |
0.028 |
| 2004-01-01 |
337.2 |
0.026 |
| 2005-01-01 |
138.6 |
0.027 |
| 2006-01-01 |
263.6 |
0.025 |
| 2007-01-01 |
51.1 |
0.022 |
| 2008-01-01 |
192.5 |
0.028 |
| 2009-01-01 |
328.5 |
0.026 |
| 2010-01-01 |
130.2 |
0.026 |
| 2011-01-01 |
254.1 |
0.025 |
| 2012-01-01 |
39.1 |
0.023 |
| 2013-01-01 |
185.0 |
0.028 |
| 2014-01-01 |
319.8 |
0.026 |
| 2015-01-01 |
121.1 |
0.025 |
| 2016-01-01 |
244.8 |
0.025 |
| 2017-01-01 |
27.6 |
0.023 |
| 2018-01-01 |
177.6 |
0.029 |
| 2019-01-01 |
311.1 |
0.026 |
| 2020-01-01 |
111.3 |
0.024 |
| 2021-01-01 |
235.5 |
0.026 |
| 2022-01-01 |
16.8 |
0.024 |
| 2023-01-01 |
170.3 |
0.029 |
| 2024-01-01 |
302.3 |
0.026 |
| 2025-01-01 |
100.9 |
0.023 |
| 2026-01-01 |
226.6 |
0.026 |
| 2027-01-01 |
6.6 |
0.025 |
| 2028-01-01 |
163.1 |
0.029 |
| 2029-01-01 |
293.3 |
0.026 |
| 2030-01-01 |
89.6 |
0.023 |
|
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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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