05287-6527 CLO 10 Ba,Bb
05h 28m 44.52s -65° 26' 45.9" P.A. 203.00 sep 0.0 mag 7.97,8.23 Sp M5+L5 dist. 15.17 pc (49.48 l.y.)
| Coord 2000 |
05287-6527 |
|
Discov num |
CLO 10 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
05 28 44.52 -65 26 45.9 |
|
| Date first |
2004 |
|
Date last |
2017 |
|
Obs |
22 |
|
| Pa first |
241 |
|
Pa last |
202.5 |
|
P.A. Now (θ) |
202.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.038 |
|
Sep. Now (ρ) |
0.038" |
|
| Mag pri |
7.97 |
|
Mag sec |
8.23 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
M5+L5 (red/very deep red) |
|
| Pri motion ra |
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Sec motion ra |
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| Pri motion dec |
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Sec motion dec |
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| Notes |
N
O
K
(See Notes, Orbital solution, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
05287-6527 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
249286 |
05 28 45 -65 26 55 |
CLO 10 Aa,Ab |
2006 |
5 |
179 |
0.2 |
4.70 |
9.50 |
4.80 |
Y |
|
| Show |
|
249286 |
05 28 45 -65 26 55 |
RST 137 AB |
2016 |
7 |
347 |
8.9 |
7.03 |
13.20 |
6.17 |
|
|
| Show |
AB Dor |
249286 |
05 28 45 -65 26 55 |
SHY 27 AC |
1999 |
3 |
63 |
999.9 |
7.03 |
9.84 |
2.81 |
|
|
| Show |
|
249286 |
05 28 45 -65 26 55 |
SHY 27 AD |
1999 |
3 |
336 |
999.9 |
7.03 |
11.15 |
4.12 |
|
|
| Show |
|
249286 |
05 28 45 -65 26 55 |
SHY 27 AE |
1999 |
3 |
4 |
999.9 |
7.03 |
8.01 |
0.98 |
|
|
| Show |
|
|
05 28 45 -65 26 46 |
CLO 10 Ba,Bb |
2017 |
22 |
203 |
0.0 |
7.97 |
8.23 |
0.26 |
Y |
<=== |
Septuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
AB Dor |
|
Constellation |
Dorado |
|
HIP |
25647 |
|
Tycho2 |
8887-01611-1 |
|
| Gaia DR2 |
4660766641264343552 |
|
HD |
36705 |
|
CP |
CP-65 475 |
|
Distance |
15.17 |
|
| Distance ly |
49.48 |
|
ORBITAL ELEMENTS
| Period (P) | 0.9856y | ± 0.0009 |
Periastron (T) | 2003.713y | ± 0.015 |
Semi-major axis (a) | 0.0571a | ± 0.0034 |
| Eccentricity (e) | 0.669 | ± 0.039 |
Inclination (i) | 114.9° | ± 1.9 |
Longitude of periastron (ω) | 68° | ± 3.5 |
| Node (Ω) | 96.8° | ± 2.2 |
Notes | n | |
Reference | Jnn2018 | |
| Equinox | | |
Last observation | 2017 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
258.7 |
0.062 |
| 2001 |
257.3 |
0.063 |
| 2002 |
255.9 |
0.063 |
| 2003 |
254.6 |
0.063 |
| 2004 |
253.2 |
0.063 |
| 2005 |
251.9 |
0.063 |
| 2006 |
250.5 |
0.062 |
| 2007 |
249.1 |
0.062 |
| 2008 |
247.7 |
0.062 |
| 2009 |
246.3 |
0.061 |
| 2010 |
244.8 |
0.060 |
| 2011 |
243.3 |
0.059 |
| 2012 |
241.8 |
0.058 |
| 2013 |
240.2 |
0.058 |
| 2014 |
238.5 |
0.056 |
| 2015 |
236.8 |
0.055 |
| 2016 |
235.0 |
0.054 |
| 2017 |
233.1 |
0.053 |
| 2018 |
231.2 |
0.052 |
| 2019 |
229.2 |
0.051 |
| 2020 |
227.0 |
0.049 |
| 2021 |
224.8 |
0.048 |
| 2022 |
222.4 |
0.047 |
| 2023 |
219.9 |
0.046 |
| 2024 |
217.2 |
0.044 |
| 2025 |
214.4 |
0.043 |
| 2026 |
211.4 |
0.042 |
| 2027 |
208.2 |
0.041 |
| 2028 |
204.9 |
0.039 |
| 2029 |
201.3 |
0.038 |
| 2030 |
197.5 |
0.037 |
|
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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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