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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 |
|
| date |
06-04-2012 |
| heure TU |
20 :16 |
| exp |
8 x 300 sec |
| binning |
1 |
|
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|
2009 dec 26 |
mag V |
|
| date |
12 26 2009 |
| heure TU |
00:51 |
| exp |
4x600 s |
| binning |
1 |
|
 |
|
2010 mar 09 |
| mag V |
~8 |
| date |
09 03 2009 |
| heure TU |
|
| exp |
6x600 s |
| binning |
1 |
|
 |
|
2010 mar 16 |
| mag V |
~8 |
| date |
16 03 2009 |
| heure TU |
|
| exp |
4x600 s |
| binning |
1 |
|
 |
|
2010 avr 15 |
| mag V |
8,2 |
| date |
15 03 2009 |
| heure TU |
|
| exp |
8x300 s |
| binning |
1 |
|
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2010 avr 30 |
| mag V |
|
| date |
30 03 2009 |
| heure TU |
|
| exp |
8x300 s |
| binning |
1 |
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Comparaison spectres du 9 et 16 mars 2010

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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