05589+1248 STT 124 (HD 40369)
05h 58m 53.23s +12° 48' 29.8" P.A. 299.00 sep 0.6 mag 6.11,7.37 Sp K2III+A5V dist. 243.31 pc (793.68 l.y.)
| Coord 2000 |
05589+1248 |
|
Discov num |
STT 124 |
|
Comp |
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|
Coord arcsec 2000 |
05 58 53.23 +12 48 29.8 |
|
| Date first |
1843 |
|
Date last |
2018 |
|
Obs |
63 |
|
| Pa first |
324 |
|
Pa last |
299.3 |
|
P.A. Now (θ) |
299.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.633 |
|
Sep. Now (ρ) |
0.633" |
|
| Mag pri |
6.11 |
|
Mag sec |
7.37 |
|
delta mag (ΔM) |
1.26 |
|
Spectral class |
K2III+A5V (yellow-orange/white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 40369 |
|
Constellation |
Orion |
|
SAO |
95075 |
|
HIP |
28302 |
|
| Tycho2 |
0724-02738-1 |
|
Gaia DR2 |
3343460451701545728 |
|
HD |
40369 |
|
HR |
2099 |
|
| GC |
7547 |
|
ADS |
4562 |
|
BD |
BD+12 968 |
|
Distance |
243.31 |
|
| Distance ly |
793.68 |
|
ORBITAL ELEMENTS
| Period (P) | 140y | |
Periastron (T) | 1912y | |
Semi-major axis (a) | 0.3a | |
| Eccentricity (e) | 0.56 | |
Inclination (i) | 80° | |
Longitude of periastron (ω) | 350° | |
| Node (Ω) | 120.5° | |
Notes | n | |
Reference | Baz1988d | |
| Equinox | | |
Last observation | 1983 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
301.6 |
0.443 |
| 2001 |
301.8 |
0.439 |
| 2002 |
301.9 |
0.435 |
| 2003 |
302.1 |
0.431 |
| 2004 |
302.3 |
0.427 |
| 2005 |
302.5 |
0.423 |
| 2006 |
302.7 |
0.418 |
| 2007 |
302.9 |
0.413 |
| 2008 |
303.1 |
0.407 |
| 2009 |
303.3 |
0.401 |
| 2010 |
303.5 |
0.395 |
| 2011 |
303.7 |
0.389 |
| 2012 |
303.9 |
0.382 |
| 2013 |
304.1 |
0.375 |
| 2014 |
304.4 |
0.368 |
| 2015 |
304.6 |
0.361 |
| 2016 |
304.9 |
0.353 |
| 2017 |
305.2 |
0.344 |
| 2018 |
305.5 |
0.336 |
| 2019 |
305.8 |
0.327 |
| 2020 |
306.1 |
0.318 |
| 2021 |
306.4 |
0.308 |
| 2022 |
306.8 |
0.298 |
| 2023 |
307.2 |
0.288 |
| 2024 |
307.6 |
0.277 |
| 2025 |
308.0 |
0.266 |
| 2026 |
308.5 |
0.255 |
| 2027 |
309.1 |
0.243 |
| 2028 |
309.7 |
0.231 |
| 2029 |
310.3 |
0.218 |
| 2030 |
311.1 |
0.205 |
|
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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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