05048+1319 HEI 104 (HD 32595)
05h 04m 49.09s +13° 18' 31.9" P.A. 195.00 sep 0.0 mag 9.08,7.97 Sp B8 dist. 411.52 pc (1342.38 l.y.)
| Coord 2000 |
05048+1319 |
|
Discov num |
HEI 104 |
|
Comp |
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Coord arcsec 2000 |
05 04 49.09 +13 18 31.9 |
|
| Date first |
1982 |
|
Date last |
2021 |
|
Obs |
18 |
|
| Pa first |
187 |
|
Pa last |
195.4 |
|
P.A. Now (θ) |
195.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.038 |
|
Sep. Now (ρ) |
0.038" |
|
| Mag pri |
9.08 |
|
Mag sec |
7.97 |
|
delta mag (ΔM) |
1.11 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
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| Pri motion dec |
-012 |
|
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 32595 |
|
Constellation |
Orion |
|
SAO |
94296 |
|
HIP |
23629 |
|
| Tycho2 |
0697-00651-1 |
|
Gaia DR2 |
3391443585811523072 |
|
HD |
32595 |
|
BD |
BD+13 790 |
|
| Distance |
411.52 |
|
Distance ly |
1342.38 |
|
ORBITAL ELEMENTS
| Period (P) | 140y | |
Periastron (T) | 2034.124y | |
Semi-major axis (a) | 0.16a | |
| Eccentricity (e) | 0.42 | |
Inclination (i) | 84.6° | |
Longitude of periastron (ω) | 139.9° | |
| Node (Ω) | 182.4° | |
Notes | | |
Reference | Tok2019c | |
| Equinox | | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
183.1 |
0.182 |
| 2001 |
183.3 |
0.178 |
| 2002 |
183.5 |
0.175 |
| 2003 |
183.7 |
0.171 |
| 2004 |
183.9 |
0.167 |
| 2005 |
184.1 |
0.162 |
| 2006 |
184.3 |
0.158 |
| 2007 |
184.5 |
0.153 |
| 2008 |
184.8 |
0.148 |
| 2009 |
185.1 |
0.142 |
| 2010 |
185.4 |
0.136 |
| 2011 |
185.7 |
0.130 |
| 2012 |
186.0 |
0.124 |
| 2013 |
186.4 |
0.117 |
| 2014 |
186.8 |
0.110 |
| 2015 |
187.3 |
0.103 |
| 2016 |
187.9 |
0.096 |
| 2017 |
188.6 |
0.088 |
| 2018 |
189.4 |
0.079 |
| 2019 |
190.4 |
0.071 |
| 2020 |
191.6 |
0.062 |
| 2021 |
193.3 |
0.053 |
| 2022 |
195.7 |
0.044 |
| 2023 |
199.4 |
0.035 |
| 2024 |
205.7 |
0.026 |
| 2025 |
218.7 |
0.017 |
| 2026 |
252.3 |
0.010 |
| 2027 |
306.3 |
0.012 |
| 2028 |
333.0 |
0.019 |
| 2029 |
343.8 |
0.028 |
| 2030 |
349.3 |
0.037 |
|
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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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