14165+3334 HU 1266
14h 16m 28.72s +33° 33' 28.8" P.A. 159.00 sep 0.3 mag 10.30,10.50 Sp K1III dist. 77.94 pc (254.24 l.y.)
Coord 2000 |
14165+3334 |
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Discov num |
HU 1266 |
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Comp |
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Coord arcsec 2000 |
14 16 28.72 +33 33 28.8 |
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Date first |
1904 |
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Date last |
2014 |
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Obs |
28 |
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Pa first |
190 |
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Pa last |
159.3 |
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P.A. Now (θ) |
211.6° |
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Sep first |
0.2 |
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Sep last |
0.25 |
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Sep. Now (ρ) |
0.099" |
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Mag pri |
10.30 |
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Mag sec |
10.50 |
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delta mag (ΔM) |
0.2 |
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Spectral class |
K1III (yellow-orange) |
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Pri motion ra |
-039 |
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Sec motion ra |
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Pri motion dec |
+110 |
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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
Constellation |
Bootes |
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HIP |
69742 |
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Tycho2 |
2549-01050-1 |
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Gaia DR2 |
1478931310746408192 |
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ADS |
9195 |
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BD |
BD+34 2510 |
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Distance |
77.94 |
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Distance ly |
254.24 |
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ORBITAL ELEMENTS
Period (P) | 38.95y | |
Periastron (T) | 2025.55y | |
Semi-major axis (a) | 0.167a | |
Eccentricity (e) | 0.644 | |
Inclination (i) | 26° | |
Longitude of periastron (ω) | 131.9° | |
Node (Ω) | 176.6° | |
Notes | n | |
Reference | Doc2012e | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
114.2 |
0.234 |
2001 |
117.4 |
0.241 |
2002 |
120.4 |
0.246 |
2003 |
123.2 |
0.251 |
2004 |
126.0 |
0.255 |
2005 |
128.7 |
0.258 |
2006 |
131.4 |
0.259 |
2007 |
134.0 |
0.260 |
2008 |
136.6 |
0.260 |
2009 |
139.2 |
0.259 |
2010 |
141.9 |
0.257 |
2011 |
144.6 |
0.254 |
2012 |
147.4 |
0.249 |
2013 |
150.3 |
0.244 |
2014 |
153.4 |
0.237 |
2015 |
156.7 |
0.229 |
2016 |
160.2 |
0.219 |
2017 |
164.1 |
0.208 |
2018 |
168.5 |
0.195 |
2019 |
173.5 |
0.180 |
2020 |
179.5 |
0.164 |
2021 |
187.0 |
0.144 |
2022 |
197.0 |
0.123 |
2023 |
211.6 |
0.099 |
2024 |
236.0 |
0.074 |
2025 |
280.2 |
0.057 |
2026 |
335.2 |
0.061 |
2027 |
13.5 |
0.077 |
2028 |
37.6 |
0.095 |
2029 |
54.0 |
0.113 |
2030 |
66.0 |
0.130 |
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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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