05394+4343 A 1564 (HD 37265)
05h 39m 22.55s +43° 42' 33.5" P.A. 154.00 sep 0.2 mag 8.98,9.15 Sp F5 dist. 159.49 pc (520.26 l.y.)
| Coord 2000 |
05394+4343 |
|
Discov num |
A 1564 |
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Comp |
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Coord arcsec 2000 |
05 39 22.55 +43 42 33.5 |
|
| Date first |
1907 |
|
Date last |
2011 |
|
Obs |
24 |
|
| Pa first |
341 |
|
Pa last |
153.9 |
|
P.A. Now (θ) |
153.9° |
|
| Sep first |
0.3 |
|
Sep last |
0.17 |
|
Sep. Now (ρ) |
0.17" |
|
| Mag pri |
8.98 |
|
Mag sec |
9.15 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
F5 (yellow-white) |
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| Pri motion ra |
+002 |
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Sec motion ra |
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| Pri motion dec |
+003 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 37265 |
|
Constellation |
Auriga |
|
SAO |
40513 |
|
HIP |
26607 |
|
| Tycho2 |
2922-00702-1 |
|
HD |
37265 |
|
ADS |
4236 |
|
BD |
BD+43 1320 |
|
| Distance |
159.49 |
|
Distance ly |
520.26 |
|
ORBITAL ELEMENTS
| Period (P) | 181.7y | |
Periastron (T) | 1845.8y | |
Semi-major axis (a) | 0.232a | |
| Eccentricity (e) | 0.207 | |
Inclination (i) | 71° | |
Longitude of periastron (ω) | 50.6° | |
| Node (Ω) | 160.8° | |
Notes | | |
Reference | USN2006a | |
| Equinox | 2000 | |
Last observation | 1997 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
151.8 |
0.193 |
| 2001 |
152.7 |
0.195 |
| 2002 |
153.6 |
0.196 |
| 2003 |
154.4 |
0.197 |
| 2004 |
155.3 |
0.198 |
| 2005 |
156.2 |
0.199 |
| 2006 |
157.0 |
0.199 |
| 2007 |
157.9 |
0.199 |
| 2008 |
158.8 |
0.198 |
| 2009 |
159.6 |
0.198 |
| 2010 |
160.5 |
0.197 |
| 2011 |
161.4 |
0.195 |
| 2012 |
162.3 |
0.194 |
| 2013 |
163.2 |
0.192 |
| 2014 |
164.1 |
0.189 |
| 2015 |
165.1 |
0.186 |
| 2016 |
166.1 |
0.183 |
| 2017 |
167.1 |
0.180 |
| 2018 |
168.2 |
0.176 |
| 2019 |
169.3 |
0.172 |
| 2020 |
170.5 |
0.168 |
| 2021 |
171.7 |
0.163 |
| 2022 |
173.1 |
0.158 |
| 2023 |
174.5 |
0.152 |
| 2024 |
176.0 |
0.147 |
| 2025 |
177.6 |
0.141 |
| 2026 |
179.4 |
0.135 |
| 2027 |
181.4 |
0.129 |
| 2028 |
183.5 |
0.122 |
| 2029 |
185.9 |
0.116 |
| 2030 |
188.6 |
0.109 |
|
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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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