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 |
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Discov num |
L 11 |
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Comp |
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Coord arcsec 2000 |
11 29 18.83 +30 25 28.3 |
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Date first |
1899 |
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Date last |
2017 |
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Obs |
40 |
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Pa first |
5 |
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Pa last |
276.6 |
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P.A. Now (θ) |
276.6° |
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Sep first |
0.8 |
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Sep last |
1.066 |
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Sep. Now (ρ) |
1.066" |
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Mag pri |
7.22 |
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Mag sec |
10.35 |
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delta mag (ΔM) |
3.13 |
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Spectral class |
F6V (yellow-white) |
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Pri motion ra |
+033 |
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Sec motion ra |
+032 |
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Pri motion dec |
-141 |
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Sec motion dec |
-137 |
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Notes |
O
(Orbital solution) |
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rPM=0.028 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 99832 |
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Constellation |
Ursa Major |
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SAO |
62574 |
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HIP |
56054 |
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Tycho2 |
2523-00497-1 |
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Gaia DR2 |
4022691525057422208 |
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HD |
99832 |
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GC |
15755 |
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ADS |
8177 |
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BD |
BD+31 2270 |
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Distance |
65.66 |
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Distance ly |
214.18 |
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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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