M. N. Bremer, N. Jackson and I. Perez-Fournon (eds.), Observational Cosmology with the New Radio Surveys, Astrophysics and Space Science Library, Vol. 226
M1 Assembly for the EST: selection of the most promising baseline configuration for the preliminary design
The European Solar Telescope (EST) is a 4-m class solar telescope that will be installed at the Observatorio del Roque de los Muchachos in La Palma (Spain). Two...
M31's Metal Rich Globular Clusters with HST/NICMOS
We have obtained HST-NICMOS observations of five of M31's most metal rich globular clusters: G1, G170, G174, G177 & G280. In order to disentangle the true...
M31GC J004234+405709 (Bol 117) Observed by Chandra Is a New Transient X-Ray Source in M31: CXOM31 J004234.2+405709
In ATel #1815 we erroneously associated the globular cluster M31GC J004234+405709 (Bol 117) with object s1-1 from Williams et al. (2006, ApJ 643, 356). Bol 117...
M31N 2008-12a, the Unique Recurrent Nova in Andromeda: A Quick Look at the 2022 Eruption
M31N 2008-12a, located in the Andromeda galaxy (M31), is the best studied recurrent nova. It presents periodic outbursts with about one year between eruptions...
From January until April 2008 the MAGIC Telescope has been monitoring the radio galaxy M87 during several nights. A significant and variable signal has been...