02022-2402 TOK 41 Ba,Bb
02h 02m 11.25s -24° 02' 23.8" P.A. 226.00 sep 0.1 mag 8.50,8.80 Sp F6V dist. 62.15 pc (202.73 l.y.)
| Coord 2000 |
02022-2402 |
|
Discov num |
TOK 41 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
02 02 11.25 -24 02 23.8 |
|
| Date first |
2008 |
|
Date last |
2021 |
|
Obs |
31 |
|
| Pa first |
8 |
|
Pa last |
226.2 |
|
P.A. Now (θ) |
190.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.083 |
|
Sep. Now (ρ) |
0.089" |
|
| Mag pri |
8.50 |
|
Mag sec |
8.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
+100 |
|
Sec motion ra |
|
|
| Pri motion dec |
+033 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
02022-2402 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 12515 |
167506 |
02 02 11 -24 02 24 |
HDS 272 AB |
2021 |
34 |
311 |
0.5 |
8.01 |
11.70 |
3.69 |
Y |
|
| Show |
|
|
02 02 11 -24 02 24 |
TOK 41 Ba,Bb |
2021 |
31 |
226 |
0.1 |
8.50 |
8.80 |
0.30 |
Y |
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Fornax |
|
HIP |
9497 |
|
Tycho2 |
6430-00111-1 |
|
Gaia DR2 |
5122360108118694016 |
|
| HD |
12515 |
|
CD |
CD-24 867 |
|
CP |
CP-24 230 |
|
Distance |
62.15 |
|
| Distance ly |
202.73 |
|
ORBITAL ELEMENTS
| Period (P) | 14.4y | ± 0.89 |
Periastron (T) | 2006.4y | ± 0.58 |
Semi-major axis (a) | 0.102a | ± 0.005 |
| Eccentricity (e) | 0.058 | ± 0.051 |
Inclination (i) | 152.5° | ± 4.3 |
Longitude of periastron (ω) | 227.2° | ± 16.9 |
| Node (Ω) | 120.5° | ± 13.2 |
Notes | | |
Reference | Tok2018j | |
| Equinox | | |
Last observation | 2017 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
58.2 |
0.098 |
| 2001 |
33.1 |
0.094 |
| 2002 |
7.0 |
0.094 |
| 2003 |
341.5 |
0.096 |
| 2004 |
317.3 |
0.098 |
| 2005 |
293.3 |
0.097 |
| 2006 |
267.7 |
0.093 |
| 2007 |
239.3 |
0.088 |
| 2008 |
208.6 |
0.087 |
| 2009 |
179.1 |
0.091 |
| 2010 |
153.5 |
0.098 |
| 2011 |
131.1 |
0.104 |
| 2012 |
110.5 |
0.106 |
| 2013 |
89.8 |
0.104 |
| 2014 |
67.6 |
0.100 |
| 2015 |
43.3 |
0.095 |
| 2016 |
17.4 |
0.094 |
| 2017 |
351.6 |
0.095 |
| 2018 |
326.9 |
0.098 |
| 2019 |
302.9 |
0.098 |
| 2020 |
278.2 |
0.095 |
| 2021 |
251.0 |
0.089 |
| 2022 |
220.9 |
0.086 |
| 2023 |
190.5 |
0.089 |
| 2024 |
163.3 |
0.096 |
| 2025 |
139.8 |
0.102 |
| 2026 |
118.7 |
0.106 |
| 2027 |
98.2 |
0.105 |
| 2028 |
76.7 |
0.102 |
| 2029 |
53.3 |
0.097 |
| 2030 |
27.9 |
0.094 |
|
|
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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