A few remarkable examples of alternative cosmological theories are shown, ranging from a compilation of variations on the Standard Model (inhomogeneous universe...
Regular monitoring of the light curves of blazars has become increasingly valuable as space missions such as ROSAT, CGRO and ASCA have subjected many objects to...
Amendment to ATel 1859: CXOM31 J004245.9+411036 is Previously Reported XMMU J004245.9+411036
The object CXOM31 J004245.9+411036, reported as a new X-ray source in ATel #1859 from M31 Chandra observations, is the previously reported XMMU J004245.9+411036...
AMOS - trajectory and orbital data from SVMN and Canary Islands
The Slovak Video Meteor Network based on four stations from October 2013 (double station from 2009) and two cameras on the Canary Islands from March 2015 have...
Amplitudes of single-mode Cepheids (Klagyivik+, 2009)
Photometric and radial velocity amplitudes and amplitude related parameters of Galactic single mode classical Cepheids are given complemented with indication of...