11192-1950 TOK 383 Aa,Ab
11h 19m 14.66s -19° 49' 43.8" P.A. 148.00 sep 0.0 mag 8.90,9.10 Sp F6V
| Coord 2000 |
11192-1950 |
|
Discov num |
TOK 383 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
11 19 14.66 -19 49 43.8 |
|
| Date first |
2013 |
|
Date last |
2021 |
|
Obs |
11 |
|
| Pa first |
26 |
|
Pa last |
148.4 |
|
P.A. Now (θ) |
148.4° |
|
| Sep first |
0.1 |
|
Sep last |
0.02 |
|
Sep. Now (ρ) |
0.02" |
|
| Mag pri |
8.90 |
|
Mag sec |
9.10 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
-055 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
11192-1950 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
156604 |
11 19 15 -19 49 44 |
TOK 383 Aa,Ab |
2021 |
11 |
148 |
0.0 |
8.90 |
9.10 |
0.20 |
Y |
<=== |
| Show |
HD 98412 |
156604 |
11 19 15 -19 49 44 |
ARA 683 AB |
2015 |
6 |
181 |
20.1 |
9.70 |
12.32 |
2.62 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Crater |
|
SAO |
156604 |
|
Tycho2 |
6087-01708-1 |
|
Gaia DR2 |
3545564016166749696 |
|
| HD |
98412 |
|
ORBITAL ELEMENTS
| Period (P) | 9.602y | |
Periastron (T) | 2020.236y | |
Semi-major axis (a) | 0.042a | |
| Eccentricity (e) | 0.521 | |
Inclination (i) | 130.4° | |
Longitude of periastron (ω) | 219° | |
| Node (Ω) | 30.8° | |
Notes | n | |
Reference | Tok2020g | |
| Equinox | 2000 | |
Last observation | 2020 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
258.3 |
0.025 |
| 2001 |
186.8 |
0.018 |
| 2002 |
64.8 |
0.027 |
| 2003 |
36.8 |
0.047 |
| 2004 |
23.2 |
0.056 |
| 2005 |
12.3 |
0.059 |
| 2006 |
1.1 |
0.055 |
| 2007 |
347.3 |
0.048 |
| 2008 |
326.8 |
0.037 |
| 2009 |
290.6 |
0.028 |
| 2010 |
234.1 |
0.024 |
| 2011 |
126.7 |
0.015 |
| 2012 |
49.8 |
0.036 |
| 2013 |
30.7 |
0.051 |
| 2014 |
18.8 |
0.058 |
| 2015 |
8.0 |
0.058 |
| 2016 |
356.1 |
0.053 |
| 2017 |
340.3 |
0.044 |
| 2018 |
314.9 |
0.033 |
| 2019 |
270.0 |
0.026 |
| 2020 |
206.1 |
0.021 |
| 2021 |
77.6 |
0.022 |
| 2022 |
40.5 |
0.043 |
| 2023 |
25.6 |
0.055 |
| 2024 |
14.5 |
0.059 |
| 2025 |
3.5 |
0.056 |
| 2026 |
350.5 |
0.049 |
| 2027 |
331.9 |
0.039 |
| 2028 |
299.8 |
0.029 |
| 2029 |
246.7 |
0.025 |
| 2030 |
161.1 |
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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