05532-6150 SLR 15 (HD 40201)
05h 53m 14.72s -61° 50' 22.0" P.A. 114.00 sep 0.5 mag 7.17,8.23 Sp A2V dist. 159.74 pc (521.07 l.y.)
| Coord 2000 |
05532-6150 |
|
Discov num |
SLR 15 |
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Comp |
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Coord arcsec 2000 |
05 53 14.72 -61 50 22.0 |
|
| Date first |
1895 |
|
Date last |
2014 |
|
Obs |
34 |
|
| Pa first |
324 |
|
Pa last |
114.1 |
|
P.A. Now (θ) |
114.1° |
|
| Sep first |
0.7 |
|
Sep last |
0.482 |
|
Sep. Now (ρ) |
0.482" |
|
| Mag pri |
7.17 |
|
Mag sec |
8.23 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
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| Pri motion dec |
-003 |
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Sec motion dec |
-003 |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 40201 |
|
Constellation |
Dorado |
|
SAO |
249381 |
|
HIP |
27822 |
|
| Tycho2 |
8892-00001-1 |
|
HD |
40201 |
|
GC |
7455 |
|
CP |
CP-61 541 |
|
| Distance |
159.74 |
|
Distance ly |
521.07 |
|
ORBITAL ELEMENTS
| Period (P) | 1251.74y | ± 78.9 |
Periastron (T) | 1970.32y | ± 0.75 |
Semi-major axis (a) | 1.303a | ± 0.061 |
| Eccentricity (e) | 0.824 | ± 0.008 |
Inclination (i) | 122.1° | ± 2.2 |
Longitude of periastron (ω) | 292.2° | ± 3.6 |
| Node (Ω) | 138.4° | ± 1.7 |
Notes | | |
Reference | Tok2015c | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
123.7 |
0.412 |
| 2001 |
122.9 |
0.417 |
| 2002 |
122.1 |
0.422 |
| 2003 |
121.2 |
0.427 |
| 2004 |
120.4 |
0.432 |
| 2005 |
119.7 |
0.437 |
| 2006 |
118.9 |
0.442 |
| 2007 |
118.2 |
0.446 |
| 2008 |
117.4 |
0.451 |
| 2009 |
116.7 |
0.455 |
| 2010 |
116.0 |
0.459 |
| 2011 |
115.3 |
0.463 |
| 2012 |
114.6 |
0.467 |
| 2013 |
114.0 |
0.471 |
| 2014 |
113.3 |
0.475 |
| 2015 |
112.7 |
0.479 |
| 2016 |
112.0 |
0.483 |
| 2017 |
111.4 |
0.486 |
| 2018 |
110.8 |
0.490 |
| 2019 |
110.2 |
0.493 |
| 2020 |
109.6 |
0.497 |
| 2021 |
109.0 |
0.500 |
| 2022 |
108.4 |
0.504 |
| 2023 |
107.8 |
0.507 |
| 2024 |
107.3 |
0.510 |
| 2025 |
106.7 |
0.513 |
| 2026 |
106.1 |
0.516 |
| 2027 |
105.6 |
0.519 |
| 2028 |
105.1 |
0.523 |
| 2029 |
104.5 |
0.526 |
| 2030 |
104.0 |
0.529 |
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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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