[M13]
Variable Stars in M13
based on work by Francisco A. Violat Bordonau
ASOCIACION DE VARIABILISTAS DE ESPAÑA,
ASESORES ASTRONOMICOS CACEREÑOS
Francisco Violat Bordonau has studied globular cluster M13 and its variables
from 2000 to 2006. Here are some of his images, maps and results:
![[Variable stars in M13]](../Pics/More/m013vars.jpg)
![[Map 2 of Variables in M13]](../Pics/More/m013vars2.jpg)
![[Map 3 of Variables in M13]](../Pics/More/m013vars3.jpg)
Here are some maps with variables identified.
![[M13 by F. Violat]](../Pics/More/m13fviolat.jpg)
![[M13 by F. Violat]](../Pics/More/m13fv2.jpg)
Here are two photos by Francisco.
Some of this work has been published:
Violat Bordonau et.al. (2005) and
Violat Bordonau et.al. (2006)
References
- F. Violat Bordonau, F. Sanchez Bajo, T. Bennasar Andreu, 2005.
Photometric Study of the v2 Cepheid in M13.
Open European Journal on Variable Stars, vol. 9, pp. 1-4
[ADS: 2005OEJV....9....1V]
- F. Violat-Bordonau, T. Arranz Heras, and A. Diez Gago, 2006.
Period, Amplitude and Light Curve of V38 in M13.
Open European Journal on Variable Stars, vol. 19, pp. 1-8
[ADS: 2006OEJV...19....1V]
Hartmut Frommert
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Last Modification: January 10, 2021