4 papers
Comet C/2012 S1 (ISON) crossing the Jupiter orbit
Margarita Safonova, Noah Brosch, Shai Kaspi +4
We report results of intensive time-resolved imaging photometry and synoptic deep imaging of the comet C/2012 S1 (ISON) performed in February 2013. The data were obtained at the Wi…
Multi-wavelength photometric study of five contact binaries in the field of globular cluster M4
Shanti Priya Devarapalli, Rukmini Jagirdar, Ravi Raja Pothuneni +4
Binary stars are believed to be key determinants in understanding globular cluster evolution. In this paper, we present the Multi-band photometric analyses of five variables in the…
Introducing the Condor Array Telescope: III. The expansion and age of the shell of the dwarf nova Z Camelopardalis, and detection of a second, larger shell
Michael M. Shara, Kenneth M. Lanzetta, James T. Garland +7
The existence of a vast nova shell surrounding the prototypical dwarf nova Z Camelopardalis (Z Cam) proves that some old novae undergo metamorphosis to appear as dwarf novae thousa…
The trans-Neptunian object (84922) 2003 VS2 through stellar occultations
Gustavo Benedetti-Rossi, P. Santos-Sanz, J. L. Ortiz +50
We present results from three world-wide campaigns that resulted in the detections of two single-chord and one multi-chord stellar occultations by the Plutino object (84922) 2003~V…