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V830 Tau |
HBC405
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Alternative names: |
HBC 405, WK 2, P4 |
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Type: |
WTTS |
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Spectral type: |
K7, M0 V |
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Photometric data: |
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U-B: |
1. |
09 |
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B-V: |
1. |
37 |
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V: |
12. |
21 |
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V-R: |
0. |
86 |
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R-I: |
0. |
85 |
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J-H: |
0. |
70 |
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H-K: |
0. |
18 |
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K: |
8. |
54 |
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K-L: |
0. |
26 |
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IRAS Fluxes(Jy): |
F12 = |
0. |
08 |
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[66] |
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F25 = |
0. |
09 |
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[66] |
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F60 = |
0. |
10 |
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[66] |
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F100 = |
0. |
34 |
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[66] |
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Activity parameters: |
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Pphot: |
2.75 days |
[3] |
V Range: |
~ 0.3 m |
[3] |
vsini: |
29 Km/s |
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X-rays luminosity: |
(EINSTEIN) |
1.78×1030 erg s-1 (0.16-3.5 KeV) |
[15] |
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Wind parameters: |
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W(Hα) : |
3 Å |
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W([OI]) : |
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Associated with: |
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Binarity: |
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Characteristics: |
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Single |
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[47, 62] |
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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 |
07539 |
L |
L |
86-01-20 |
120.00 |
E=122,C=76,B=55 |
12.0 |
2 |
LWP |
12850 |
L |
L |
88-03-14 |
240.00 |
E=205,C=115,B=88 |
12.0 |
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3 |
LWR |
14391 |
L |
L |
82-10-12 |
130.00 |
E=127,C=100,B=60 |
12.2 |
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4 |
SWP |
32708 |
L |
L |
88-01-12 |
830.00 |
E=147,C=186,B=155 |
11.9 |
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