02262+3428 HDS 318 (HD 15013)
02h 26m 09.51s +34° 28' 10.5" P.A. 203.00 sep 0.1 mag 8.70,9.14 Sp G5V+G7V dist. 41.14 pc (134.2 l.y.)
Coord 2000 |
02262+3428 |
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Discov num |
HDS 318 |
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Comp |
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Coord arcsec 2000 |
02 26 09.51 +34 28 10.5 |
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Date first |
1991 |
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Date last |
2012 |
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Obs |
27 |
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Pa first |
177 |
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Pa last |
202.7 |
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P.A. Now (θ) |
33.7° |
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Sep first |
0.1 |
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Sep last |
0.124 |
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Sep. Now (ρ) |
0.067" |
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Mag pri |
8.70 |
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Mag sec |
9.14 |
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delta mag (ΔM) |
0.44 |
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Spectral class |
G5V+G7V (yellow/yellow) |
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Pri motion ra |
+117 |
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Sec motion ra |
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Pri motion dec |
-051 |
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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 15013 |
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Constellation |
Triangulum |
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SAO |
55552 |
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HIP |
11352 |
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Tycho2 |
2331-00593-1 |
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Gaia DR2 |
326940164774368384 |
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HD |
15013 |
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BD |
BD+33 429 |
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Distance |
41.14 |
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Distance ly |
134.2 |
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ORBITAL ELEMENTS
Period (P) | 6.937y | |
Periastron (T) | 2015.822y | |
Semi-major axis (a) | 0.099a | |
Eccentricity (e) | 0.291 | |
Inclination (i) | 49.9° | |
Longitude of periastron (ω) | 2.8° | |
Node (Ω) | 16° | |
Notes | n | |
Reference | Doc2018j | |
Equinox | 2000 | |
Last observation | 2012 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
235.9 |
0.089 |
2001 |
304.7 |
0.057 |
2002 |
21.1 |
0.070 |
2003 |
105.8 |
0.058 |
2004 |
165.1 |
0.097 |
2005 |
189.7 |
0.126 |
2006 |
209.5 |
0.121 |
2007 |
238.5 |
0.086 |
2008 |
310.7 |
0.058 |
2009 |
25.2 |
0.069 |
2010 |
111.6 |
0.059 |
2011 |
167.2 |
0.100 |
2012 |
191.0 |
0.126 |
2013 |
210.8 |
0.119 |
2014 |
241.3 |
0.083 |
2015 |
316.6 |
0.058 |
2016 |
29.4 |
0.068 |
2017 |
117.2 |
0.060 |
2018 |
169.1 |
0.102 |
2019 |
192.2 |
0.127 |
2020 |
212.2 |
0.118 |
2021 |
244.2 |
0.080 |
2022 |
322.3 |
0.059 |
2023 |
33.7 |
0.067 |
2024 |
122.5 |
0.062 |
2025 |
171.0 |
0.105 |
2026 |
193.4 |
0.127 |
2027 |
213.7 |
0.116 |
2028 |
247.4 |
0.078 |
2029 |
327.9 |
0.060 |
2030 |
38.1 |
0.066 |
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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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