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AD [2000] |
07 31 54.5 |
DE [2000] |
+24 30 12.5 |
Mag |
7,9 [7,4-7,9] |
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P Orb [j] |
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Spec |
C6.2 |
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Courbe luminosité AAVSO
___ Observations 2013 _____________________________________________________________________________________________________________________________
___ Observations 2011 _____________________________________________________________________________________________________________________________
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mag V |
8.6 |
Phase ph |
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date |
06-04-2012 |
heure TU |
20 :16 |
exp |
8 x 300 sec |
binning |
1 |
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2009 dec 26 |
mag V |
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date |
12 26 2009 |
heure TU |
00:51 |
exp |
4x600 s |
binning |
1 |
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2010 mar 09 |
mag V |
~8 |
date |
09 03 2009 |
heure TU |
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exp |
6x600 s |
binning |
1 |
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2010 mar 16 |
mag V |
~8 |
date |
16 03 2009 |
heure TU |
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exp |
4x600 s |
binning |
1 |
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2010 avr 15 |
mag V |
8,2 |
date |
15 03 2009 |
heure TU |
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exp |
8x300 s |
binning |
1 |
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2010 avr 30 |
mag V |
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date |
30 03 2009 |
heure TU |
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exp |
8x300 s |
binning |
1 |
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Comparaison spectres du 9 et 16 mars 2010
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Bibliographie
The symbiotic stars
S.J. Kenyo, Cambridge University Press, 1986, 2008
Publications
A Moderate-Resolution Spectral Atlas of Carbon Stars: R, J, N, CH, and Barium Stars Barnbaum, Cecilia; Stone, Remington P. S.; Keenan, Philip C. Astrophysical Journal Supplement v.105, p.419
Ressources Internet
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