11293+3025 L 11 (HD 99832)
11h 29m 18.83s +30° 25' 28.3" P.A. 277.00 sep 1.1 mag 7.22,10.35 Sp F6V dist. 65.66 pc (214.18 l.y.)
| Coord 2000 |
11293+3025 |
|
Discov num |
L 11 |
|
Comp |
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Coord arcsec 2000 |
11 29 18.83 +30 25 28.3 |
|
| Date first |
1899 |
|
Date last |
2017 |
|
Obs |
40 |
|
| Pa first |
5 |
|
Pa last |
276.6 |
|
P.A. Now (θ) |
276.6° |
|
| Sep first |
0.8 |
|
Sep last |
1.066 |
|
Sep. Now (ρ) |
1.066" |
|
| Mag pri |
7.22 |
|
Mag sec |
10.35 |
|
delta mag (ΔM) |
3.13 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
+033 |
|
Sec motion ra |
+032 |
|
| Pri motion dec |
-141 |
|
Sec motion dec |
-137 |
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| Notes |
O
(Orbital solution) |
|
rPM=0.028 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 99832 |
|
Constellation |
Ursa Major |
|
SAO |
62574 |
|
HIP |
56054 |
|
| Tycho2 |
2523-00497-1 |
|
Gaia DR2 |
4022691525057422208 |
|
HD |
99832 |
|
GC |
15755 |
|
| ADS |
8177 |
|
BD |
BD+31 2270 |
|
Distance |
65.66 |
|
Distance ly |
214.18 |
|
ORBITAL ELEMENTS
| Period (P) | 254.9y | ± 7.9 |
Periastron (T) | 2075y | ± 61 |
Semi-major axis (a) | 1.18a | ± 0.12 |
| Eccentricity (e) | 0.65 | ± 0.12 |
Inclination (i) | 117° | ± 98 |
Longitude of periastron (ω) | 92° | ± 48 |
| Node (Ω) | 246° | ± 20 |
Notes | | |
Reference | RAO2015 | |
| Equinox | 2000 | |
Last observation | 2013 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
290.8 |
0.999 |
| 2001 |
290.1 |
1.001 |
| 2002 |
289.4 |
1.003 |
| 2003 |
288.7 |
1.005 |
| 2004 |
288.1 |
1.007 |
| 2005 |
287.4 |
1.009 |
| 2006 |
286.7 |
1.011 |
| 2007 |
286.1 |
1.013 |
| 2008 |
285.4 |
1.014 |
| 2009 |
284.8 |
1.016 |
| 2010 |
284.1 |
1.017 |
| 2011 |
283.5 |
1.019 |
| 2012 |
282.8 |
1.020 |
| 2013 |
282.1 |
1.021 |
| 2014 |
281.5 |
1.022 |
| 2015 |
280.8 |
1.023 |
| 2016 |
280.2 |
1.023 |
| 2017 |
279.6 |
1.024 |
| 2018 |
278.9 |
1.024 |
| 2019 |
278.3 |
1.024 |
| 2020 |
277.6 |
1.024 |
| 2021 |
277.0 |
1.024 |
| 2022 |
276.3 |
1.024 |
| 2023 |
275.7 |
1.023 |
| 2024 |
275.0 |
1.022 |
| 2025 |
274.4 |
1.021 |
| 2026 |
273.7 |
1.020 |
| 2027 |
273.1 |
1.018 |
| 2028 |
272.4 |
1.016 |
| 2029 |
271.8 |
1.014 |
| 2030 |
271.1 |
1.011 |
|
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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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