06003-3102 TOK 9 CE
06h 00m 19.69s -31° 01' 54.0" P.A. 161.00 sep 0.2 mag 8.67,13.13 Sp K6.5V dist. 16.39 pc (53.46 l.y.)
| Coord 2000 |
06003-3102 |
|
Discov num |
TOK 9 |
|
Comp |
CE |
|
Coord arcsec 2000 |
06 00 19.69 -31 01 54.0 |
|
| Date first |
1996 |
|
Date last |
2021 |
|
Obs |
25 |
|
| Pa first |
293 |
|
Pa last |
160.9 |
|
P.A. Now (θ) |
155.3° |
|
| Sep first |
0.6 |
|
Sep last |
0.23 |
|
Sep. Now (ρ) |
0.346" |
|
| Mag pri |
8.67 |
|
Mag sec |
13.13 |
|
delta mag (ΔM) |
4.46 |
|
Spectral class |
K6.5V (yellow-orange) |
|
| Pri motion ra |
-044 |
|
Sec motion ra |
|
|
| Pri motion dec |
+102 |
|
Sec motion dec |
|
|
| Notes |
N
O
P
(See Notes, Orbital solution, 100-year proper motion) |
|
This double is physical.
06003-3102 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
06 00 20 -31 01 54 |
HU 1399 AB |
2021 |
76 |
77 |
0.3 |
8.94 |
10.19 |
1.25 |
Y |
|
| Show |
HD 40887 |
|
06 00 20 -31 01 54 |
HJ 3823 AC |
2016 |
75 |
2 |
2.9 |
8.94 |
8.67 |
0.27 |
Y |
|
| Show |
|
|
06 00 20 -31 01 54 |
B 2595 AD |
2015 |
20 |
145 |
39.7 |
8.94 |
12.80 |
3.86 |
|
|
| Show |
|
|
06 00 20 -31 01 54 |
TOK 9 CE |
2021 |
25 |
161 |
0.2 |
8.67 |
13.13 |
4.46 |
Y |
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Columba |
|
HIP |
28442 |
|
Tycho2 |
7071-02045-1 |
|
HD |
40887 |
|
| GL |
Gl 225.2A |
|
CD |
CD-31 2902 |
|
CP |
CP-31 976 |
|
Distance |
16.39 |
|
| Distance ly |
53.46 |
|
ORBITAL ELEMENTS
| Period (P) | 23.38y | ± 0.54 |
Periastron (T) | 2015.44y | ± 0.13 |
Semi-major axis (a) | 0.433a | ± 0.007 |
| Eccentricity (e) | 0.216 | ± 0.013 |
Inclination (i) | 98.4° | ± 0.2 |
Longitude of periastron (ω) | 178.6° | ± 2.2 |
| Node (Ω) | 146.8° | ± 0.2 |
Notes | n | |
Reference | Tok2020k | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
154.1 |
0.376 |
| 2001 |
151.6 |
0.443 |
| 2002 |
149.7 |
0.491 |
| 2003 |
148.1 |
0.519 |
| 2004 |
146.6 |
0.526 |
| 2005 |
145.1 |
0.513 |
| 2006 |
143.5 |
0.479 |
| 2007 |
141.4 |
0.425 |
| 2008 |
138.7 |
0.352 |
| 2009 |
134.3 |
0.263 |
| 2010 |
124.6 |
0.161 |
| 2011 |
85.1 |
0.069 |
| 2012 |
359.7 |
0.103 |
| 2013 |
339.8 |
0.202 |
| 2014 |
332.8 |
0.286 |
| 2015 |
328.6 |
0.333 |
| 2016 |
325.0 |
0.334 |
| 2017 |
320.8 |
0.287 |
| 2018 |
313.9 |
0.205 |
| 2019 |
295.1 |
0.107 |
| 2020 |
213.3 |
0.067 |
| 2021 |
170.2 |
0.155 |
| 2022 |
159.9 |
0.256 |
| 2023 |
155.3 |
0.346 |
| 2024 |
152.5 |
0.419 |
| 2025 |
150.4 |
0.475 |
| 2026 |
148.7 |
0.511 |
| 2027 |
147.2 |
0.526 |
| 2028 |
145.7 |
0.520 |
| 2029 |
144.1 |
0.494 |
| 2030 |
142.3 |
0.448 |
|
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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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