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DI Tau |
HBC39
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Alternative names: |
HBC 39, MH α259-9 sf |
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Type: |
WTTS |
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Spectral type: |
M0 V |
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Photometric data: |
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U-B: |
1. |
50 |
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B-V: |
1. |
60 |
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V: |
12. |
86 |
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V-R: |
1. |
05 |
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R-I: |
1. |
07 |
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J-H: |
0. |
83 |
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H-K: |
0. |
30 |
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K: |
8. |
49 |
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K-L: |
0. |
32 |
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IRAS Fluxes(Jy): |
F12 = |
0. |
10 |
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[66] |
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F25 = |
0. |
24 |
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[66] |
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F60 = |
0. |
20 |
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[66] |
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F100 = |
0. |
60 |
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[66] |
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Activity parameters: |
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Pphot: |
7.5 days |
[6] |
V Range: |
0.1 m |
[6] |
vsini: |
11 Km/s |
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X-rays luminosity: |
(EINSTEIN) |
1.17×1030 erg s-1 (0.16-3.5 KeV) |
[15] |
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Wind parameters: |
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W(Hα) : |
2 Å |
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W([OI]) : |
< 0.1 Å |
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[8] |
Associated with: |
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Binarity: |
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Characteristics: |
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Double system |
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d = |
0′′072 |
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[48] |
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PA= |
257∘ |
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[11] |
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IUE spectra:
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n |
Cam. |
Image |
Disp. |
Ap. |
Date |
T. exp. |
Comments |
Mag |
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[min.] |
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1 |
LWP |
17190 |
L |
L |
90-01-20 |
90.00 |
E=80,B=42 |
12.6 |
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2 |
LWR |
14437 |
L |
L |
82-10-19 |
90.00 |
B=65 |
12.7 |
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