05010-1112 A 2629 (HD 32222)
05h 01m 03.00s -11° 12' 29.1" P.A. 181.00 sep 0.2 mag 7.73,8.63 Sp A0 dist. 184.84 pc (602.95 l.y.)
| Coord 2000 |
05010-1112 |
|
Discov num |
A 2629 |
|
Comp |
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Coord arcsec 2000 |
05 01 03.00 -11 12 29.1 |
|
| Date first |
1913 |
|
Date last |
2020 |
|
Obs |
20 |
|
| Pa first |
148 |
|
Pa last |
181 |
|
P.A. Now (θ) |
181° |
|
| Sep first |
0.2 |
|
Sep last |
0.167 |
|
Sep. Now (ρ) |
0.167" |
|
| Mag pri |
7.73 |
|
Mag sec |
8.63 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
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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 32222 |
|
Constellation |
Lepus |
|
SAO |
150078 |
|
HIP |
23326 |
|
| Tycho2 |
5326-01954-1 |
|
Gaia DR2 |
3182081831556475776 |
|
HD |
32222 |
|
GC |
6130 |
|
| ADS |
3610 |
|
BD |
BD-11 1036 |
|
Distance |
184.84 |
|
Distance ly |
602.95 |
|
ORBITAL ELEMENTS
| Period (P) | 154.7y | ± 13.5 |
Periastron (T) | 1958.143y | ± 0.026 |
Semi-major axis (a) | 0.187a | ± 0.014 |
| Eccentricity (e) | 0.844 | ± 0.026 |
Inclination (i) | 115.2° | ± 3.8 |
Longitude of periastron (ω) | 104.3° | ± 3.1 |
| Node (Ω) | 108.2° | ± 3.4 |
Notes | | |
Reference | Sca2008c | |
| Equinox | 2000 | |
Last observation | 1996 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
198.6 |
0.125 |
| 2001 |
197.4 |
0.127 |
| 2002 |
196.3 |
0.128 |
| 2003 |
195.1 |
0.129 |
| 2004 |
194.0 |
0.130 |
| 2005 |
193.0 |
0.132 |
| 2006 |
191.9 |
0.133 |
| 2007 |
190.8 |
0.134 |
| 2008 |
189.8 |
0.135 |
| 2009 |
188.8 |
0.137 |
| 2010 |
187.8 |
0.138 |
| 2011 |
186.9 |
0.139 |
| 2012 |
185.9 |
0.140 |
| 2013 |
185.0 |
0.141 |
| 2014 |
184.1 |
0.143 |
| 2015 |
183.1 |
0.144 |
| 2016 |
182.3 |
0.145 |
| 2017 |
181.4 |
0.146 |
| 2018 |
180.5 |
0.147 |
| 2019 |
179.7 |
0.149 |
| 2020 |
178.8 |
0.150 |
| 2021 |
178.0 |
0.151 |
| 2022 |
177.2 |
0.152 |
| 2023 |
176.4 |
0.153 |
| 2024 |
175.6 |
0.154 |
| 2025 |
174.8 |
0.155 |
| 2026 |
174.1 |
0.156 |
| 2027 |
173.3 |
0.157 |
| 2028 |
172.6 |
0.159 |
| 2029 |
171.8 |
0.160 |
| 2030 |
171.1 |
0.161 |
|
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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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