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V1121 Oph |
HBC270
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Alternative names: |
HBC 270, He 3-1260, |
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AS 209 |
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Type: |
CTTS |
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Spectral type: |
K5 |
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Photometric data: |
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U-B: |
-0. |
04 |
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B-V: |
1. |
23 |
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V: |
11. |
48 |
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V-R: |
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R-I: |
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J-H: |
0. |
94 |
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H-K: |
0. |
54 |
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K: |
6. |
86 |
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K-L: |
0. |
60 |
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| IRAS Fluxes(Jy): |
F12 = |
3. |
18 |
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F25 = |
4. |
96 |
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F60 = |
4. |
28 |
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F100 = |
10. |
14c |
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Activity parameters: |
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Pphot: |
8.5 days |
[58] |
V Range: |
0.49 m |
[58] |
vsini: |
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X-rays luminosity: |
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Wind parameters: |
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W(Hα) : |
71 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 |
[32] |
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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 |
LWR |
11517 |
L |
L |
81-09-11 |
15.00 |
MICROPHONICS |
11.5 |
| 2 |
LWR |
14421 |
L |
L |
82-10-16 |
120.00 |
E=4.2X,C=115,B=45 |
11.5 |
| 3 |
LWR |
14421 |
L |
S |
82-10-17 |
30.00 |
E=135,C=115,B=45 |
11.5 |
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| 4 |
SWP |
14958 |
L |
L |
81-09-11 |
85.00 |
ECC=221 |
11.5 |
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