01011+6022 A 926 (HD 5851)
01h 01m 06.49s +60° 21' 30.4" P.A. 346.00 sep 0.4 mag 9.23,8.65 Sp F5IV dist. 153.14 pc (499.54 l.y.)
Coord 2000 |
01011+6022 |
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Discov num |
A 926 |
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Comp |
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Coord arcsec 2000 |
01 01 06.49 +60 21 30.4 |
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Date first |
1905 |
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Date last |
2008 |
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Obs |
31 |
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Pa first |
248 |
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Pa last |
345.9 |
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P.A. Now (θ) |
345.9° |
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Sep first |
0.3 |
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Sep last |
0.386 |
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Sep. Now (ρ) |
0.386" |
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Mag pri |
9.23 |
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Mag sec |
8.65 |
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delta mag (ΔM) |
0.58 |
|
Spectral class |
F5IV (yellow-white) |
|
Pri motion ra |
+022 |
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Sec motion ra |
+022 |
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Pri motion dec |
-019 |
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Sec motion dec |
-019 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 5851 |
|
Constellation |
Cassiopeia |
|
SAO |
11523 |
|
HIP |
4755 |
|
Tycho2 |
4017-01387-1 |
|
Gaia DR2 |
426478059093070080 |
|
HD |
5851 |
|
ADS |
832 |
|
BD |
BD+59 166 |
|
Distance |
153.14 |
|
Distance ly |
499.54 |
|
ORBITAL ELEMENTS
Period (P) | 253.99y | ± 7.07 |
Periastron (T) | 2131.63y | ± 3.02 |
Semi-major axis (a) | 0.318a | ± 0.016 |
Eccentricity (e) | 0.388 | ± 0.027 |
Inclination (i) | 32.3° | ± 3.4 |
Longitude of periastron (ω) | 85.7° | ± 8.6 |
Node (Ω) | 74.2° | ± 6 |
Notes | | |
Reference | Cve2006e | |
Equinox | 2000 | |
Last observation | 1998 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
335.4 |
0.374 |
2001 |
336.2 |
0.374 |
2002 |
337.0 |
0.374 |
2003 |
337.8 |
0.374 |
2004 |
338.6 |
0.374 |
2005 |
339.4 |
0.373 |
2006 |
340.2 |
0.373 |
2007 |
341.0 |
0.373 |
2008 |
341.8 |
0.373 |
2009 |
342.6 |
0.373 |
2010 |
343.4 |
0.373 |
2011 |
344.2 |
0.372 |
2012 |
345.0 |
0.372 |
2013 |
345.8 |
0.372 |
2014 |
346.6 |
0.372 |
2015 |
347.5 |
0.371 |
2016 |
348.3 |
0.371 |
2017 |
349.1 |
0.371 |
2018 |
349.9 |
0.371 |
2019 |
350.7 |
0.370 |
2020 |
351.5 |
0.370 |
2021 |
352.3 |
0.370 |
2022 |
353.1 |
0.369 |
2023 |
354.0 |
0.369 |
2024 |
354.8 |
0.369 |
2025 |
355.6 |
0.368 |
2026 |
356.4 |
0.368 |
2027 |
357.3 |
0.367 |
2028 |
358.1 |
0.367 |
2029 |
358.9 |
0.367 |
2030 |
359.8 |
0.366 |
2031 |
0.6 |
0.366 |
2032 |
1.4 |
0.365 |
2033 |
2.3 |
0.365 |
2034 |
3.1 |
0.364 |
2035 |
3.9 |
0.364 |
2036 |
4.8 |
0.363 |
2037 |
5.6 |
0.363 |
2038 |
6.5 |
0.362 |
2039 |
7.3 |
0.362 |
2040 |
8.2 |
0.361 |
2041 |
9.1 |
0.360 |
2042 |
9.9 |
0.360 |
2043 |
10.8 |
0.359 |
2044 |
11.6 |
0.358 |
2045 |
12.5 |
0.358 |
2046 |
13.4 |
0.357 |
2047 |
14.3 |
0.356 |
2048 |
15.2 |
0.355 |
2049 |
16.0 |
0.355 |
2050 |
16.9 |
0.354 |
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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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