13437-4204 FIN 353 AB
13h 43m 40.10s -42° 04' 03.0" P.A. 57.00 sep 0.0 mag 6.32,7.49 Sp B8III dist. 613.5 pc (2001.24 l.y.)
| Coord 2000 |
13437-4204 |
|
Discov num |
FIN 353 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 43 40.10 -42 04 03.0 |
|
| Date first |
1959 |
|
Date last |
2017 |
|
Obs |
19 |
|
| Pa first |
39 |
|
Pa last |
56.8 |
|
P.A. Now (θ) |
56.8° |
|
| Sep first |
0.1 |
|
Sep last |
0.032 |
|
Sep. Now (ρ) |
0.032" |
|
| Mag pri |
6.32 |
|
Mag sec |
7.49 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
B8III (blue-white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
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|
| Notes |
O
(Orbital solution) |
|
This double is physical.
13437-4204 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
224365 |
13 43 40 -42 04 03 |
FIN 353 AB |
2017 |
19 |
57 |
0.0 |
6.32 |
7.49 |
1.17 |
Y |
<=== |
| Show |
HD 119361 |
224365 |
13 43 40 -42 04 03 |
RST 1741 AB,C |
2021 |
18 |
77 |
0.9 |
5.97 |
9.15 |
3.18 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Centaurus |
|
SAO |
224365 |
|
HIP |
66984 |
|
Tycho2 |
7797-02742-1 |
|
| Gaia DR2 |
6112257264201415552 |
|
HD |
119361 |
|
HR |
5157 |
|
GC |
18546 |
|
| CD |
CD-41 8089 |
|
CP |
CP-41 6439 |
|
Distance |
613.5 |
|
Distance ly |
2001.24 |
|
ORBITAL ELEMENTS
| Period (P) | 130y | |
Periastron (T) | 2020.439y | |
Semi-major axis (a) | 0.116a | |
| Eccentricity (e) | 0.723 | |
Inclination (i) | 87° | |
Longitude of periastron (ω) | 112.2° | |
| Node (Ω) | 50.7° | |
Notes | n | |
Reference | Tok2018e | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
49.0 |
0.111 |
| 2001 |
49.1 |
0.110 |
| 2002 |
49.3 |
0.108 |
| 2003 |
49.4 |
0.106 |
| 2004 |
49.5 |
0.103 |
| 2005 |
49.6 |
0.101 |
| 2006 |
49.8 |
0.098 |
| 2007 |
49.9 |
0.095 |
| 2008 |
50.1 |
0.091 |
| 2009 |
50.2 |
0.087 |
| 2010 |
50.4 |
0.083 |
| 2011 |
50.6 |
0.078 |
| 2012 |
50.9 |
0.072 |
| 2013 |
51.1 |
0.066 |
| 2014 |
51.5 |
0.059 |
| 2015 |
51.9 |
0.051 |
| 2016 |
52.5 |
0.042 |
| 2017 |
53.5 |
0.032 |
| 2018 |
55.6 |
0.020 |
| 2019 |
64.6 |
0.007 |
| 2020 |
216.0 |
0.007 |
| 2021 |
226.6 |
0.019 |
| 2022 |
228.9 |
0.030 |
| 2023 |
230.0 |
0.038 |
| 2024 |
230.8 |
0.044 |
| 2025 |
231.4 |
0.049 |
| 2026 |
232.0 |
0.052 |
| 2027 |
232.5 |
0.053 |
| 2028 |
232.9 |
0.054 |
| 2029 |
233.4 |
0.055 |
| 2030 |
233.8 |
0.054 |
| 2031 |
234.3 |
0.054 |
| 2032 |
234.8 |
0.053 |
| 2033 |
235.3 |
0.052 |
| 2034 |
235.8 |
0.050 |
| 2035 |
236.3 |
0.049 |
| 2036 |
236.9 |
0.047 |
| 2037 |
237.6 |
0.045 |
| 2038 |
238.3 |
0.043 |
| 2039 |
239.1 |
0.041 |
| 2040 |
239.9 |
0.039 |
| 2041 |
240.9 |
0.036 |
| 2042 |
242.0 |
0.034 |
| 2043 |
243.2 |
0.032 |
| 2044 |
244.7 |
0.029 |
| 2045 |
246.4 |
0.027 |
| 2046 |
248.4 |
0.024 |
| 2047 |
250.9 |
0.022 |
| 2048 |
254.0 |
0.020 |
| 2049 |
257.9 |
0.017 |
| 2050 |
263.1 |
0.015 |
|
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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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