03046-5119 TOK 428 Ba,Bb
03h 04m 36.98s -51° 19' 06.6" P.A. 277.00 sep 0.0 mag 9.20,9.40 Sp K1V dist. 54.29 pc (177.09 l.y.)
| Coord 2000 |
03046-5119 |
|
Discov num |
TOK 428 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
03 04 36.98 -51 19 06.6 |
|
| Date first |
2014 |
|
Date last |
2022 |
|
Obs |
11 |
|
| Pa first |
108 |
|
Pa last |
276.9 |
|
P.A. Now (θ) |
276.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.031 |
|
Sep. Now (ρ) |
0.031" |
|
| Mag pri |
9.20 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
K1V (yellow-orange) |
|
| Pri motion ra |
+085 |
|
Sec motion ra |
|
|
| Pri motion dec |
+072 |
|
Sec motion dec |
|
|
| Notes |
N
O
W
(See Notes, Orbital solution, ) |
|
This double is physical.
03046-5119 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 19330 |
232983 |
03 04 33 -51 19 20 |
DUN 10 AB |
2015 |
25 |
69 |
39.9 |
7.61 |
8.54 |
0.93 |
|
|
| Show |
|
232983 |
03 04 33 -51 19 20 |
TOK 428 AC |
2015 |
7 |
232 |
510.2 |
7.61 |
8.29 |
0.68 |
|
|
| Show |
|
|
03 04 37 -51 19 07 |
TOK 428 Ba,Bb |
2022 |
11 |
277 |
0.0 |
9.20 |
9.40 |
0.20 |
Y |
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Horologium |
|
HIP |
14313 |
|
Tycho2 |
8064-01372-1 |
|
Gaia DR2 |
4747693686934567040 |
|
| CD |
CD-51 706 |
|
CP |
CP-51 363 |
|
Distance |
54.29 |
|
Distance ly |
177.09 |
|
ORBITAL ELEMENTS
| Period (P) | 18.5y | |
Periastron (T) | 2004.64y | |
Semi-major axis (a) | 0.161a | |
| Eccentricity (e) | 0.48 | |
Inclination (i) | 84.1° | |
Longitude of periastron (ω) | 317° | |
| Node (Ω) | 292.6° | |
Notes | n | |
Reference | Tok2021c | |
| Equinox | 2000 | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
112.4 |
0.194 |
| 2001 |
113.8 |
0.168 |
| 2002 |
115.9 |
0.127 |
| 2003 |
121.1 |
0.067 |
| 2004 |
258.2 |
0.016 |
| 2005 |
290.4 |
0.080 |
| 2006 |
295.8 |
0.095 |
| 2007 |
302.2 |
0.072 |
| 2008 |
318.7 |
0.038 |
| 2009 |
44.5 |
0.021 |
| 2010 |
89.7 |
0.053 |
| 2011 |
99.2 |
0.090 |
| 2012 |
103.2 |
0.124 |
| 2013 |
105.6 |
0.153 |
| 2014 |
107.3 |
0.177 |
| 2015 |
108.6 |
0.195 |
| 2016 |
109.7 |
0.206 |
| 2017 |
110.8 |
0.209 |
| 2018 |
111.8 |
0.202 |
| 2019 |
113.1 |
0.183 |
| 2020 |
114.7 |
0.150 |
| 2021 |
117.7 |
0.099 |
| 2022 |
132.6 |
0.029 |
| 2023 |
285.2 |
0.052 |
| 2024 |
293.3 |
0.094 |
| 2025 |
298.6 |
0.086 |
| 2026 |
307.8 |
0.055 |
| 2027 |
346.6 |
0.022 |
| 2028 |
77.4 |
0.035 |
| 2029 |
95.7 |
0.072 |
| 2030 |
101.5 |
0.107 |
|
|
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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