01462+3343 HU 804 (HD 10793)
01h 46m 13.37s +33° 43' 18.6" P.A. 76.00 sep 0.3 mag 9.07,9.84 Sp F2 dist. 168.35 pc (549.16 l.y.)
Coord 2000 |
01462+3343 |
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Discov num |
HU 804 |
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Comp |
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Coord arcsec 2000 |
01 46 13.37 +33 43 18.6 |
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Date first |
1902 |
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Date last |
2013 |
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Obs |
28 |
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Pa first |
338 |
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Pa last |
76.1 |
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P.A. Now (θ) |
76.1° |
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Sep first |
0.2 |
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Sep last |
0.3 |
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Sep. Now (ρ) |
0.3" |
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Mag pri |
9.07 |
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Mag sec |
9.84 |
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delta mag (ΔM) |
0.77 |
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Spectral class |
F2 (yellow-white) |
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Pri motion ra |
-027 |
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Sec motion ra |
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Pri motion dec |
-011 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 10793 |
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Constellation |
Triangulum |
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SAO |
54963 |
|
HIP |
8252 |
|
Tycho2 |
2298-00524-1 |
|
Gaia DR2 |
305664369960682112 |
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HD |
10793 |
|
ADS |
1393 |
|
BD |
BD+33 295 |
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Distance |
168.35 |
|
Distance ly |
549.16 |
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ORBITAL ELEMENTS
Period (P) | 280.646y | |
Periastron (T) | 2155.493y | |
Semi-major axis (a) | 0.4483a | |
Eccentricity (e) | 0.6782 | |
Inclination (i) | 62.8° | |
Longitude of periastron (ω) | 111.3° | |
Node (Ω) | 123° | |
Notes | n | |
Reference | Ole2001 | |
Equinox | | |
Last observation | 1995 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
65.4 |
0.388 |
2001 |
66.0 |
0.390 |
2002 |
66.6 |
0.392 |
2003 |
67.1 |
0.395 |
2004 |
67.7 |
0.397 |
2005 |
68.2 |
0.399 |
2006 |
68.8 |
0.401 |
2007 |
69.3 |
0.404 |
2008 |
69.8 |
0.406 |
2009 |
70.4 |
0.408 |
2010 |
70.9 |
0.410 |
2011 |
71.4 |
0.412 |
2012 |
71.9 |
0.414 |
2013 |
72.4 |
0.417 |
2014 |
72.9 |
0.419 |
2015 |
73.4 |
0.421 |
2016 |
73.9 |
0.423 |
2017 |
74.3 |
0.425 |
2018 |
74.8 |
0.427 |
2019 |
75.3 |
0.429 |
2020 |
75.8 |
0.431 |
2021 |
76.2 |
0.433 |
2022 |
76.7 |
0.435 |
2023 |
77.1 |
0.437 |
2024 |
77.6 |
0.439 |
2025 |
78.0 |
0.441 |
2026 |
78.5 |
0.443 |
2027 |
78.9 |
0.445 |
2028 |
79.4 |
0.447 |
2029 |
79.8 |
0.449 |
2030 |
80.2 |
0.450 |
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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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