The Observatorio Astronómico Nacional at San Pedro Mártir is located at 31°02'40''N and 115°28'00''W on the summit of the Sierra San Pedro Mártir on the Baja...
Site Testing at the Mexican National Astronomical Observatory in San Pedro Martir
Measurements on the local seeing have been carried out during two and a half yea rs (March 29, 1992 to October 7, 1994), over a total of 378 nights. The Site...
Site testing for the Advanced Technology Solar Telescope
The Advanced Solar Technology Telescope (ATST) is a 4-m solar telescope being designed for high spatial, spectral and temporal resolution, as well as IR and low...
Site-seeing measurements for the European Solar Telescope
Seeing measurements are crucial for the optimum design of (multi-conjugate) adaptive optics systems operating at solar telescopes. For the design study of the 4...
We have searched for possible sites in Argentina for the installation of large air Cherenkov telescope arrays and water Cherenkov systems. At present seven...
Size and Fraction of Active Surface Area of Some Jupiter Family Comets: Impl ications with Respect to their Physical Evolution
We analyze the sample of measured nuclear magnitudes of the observed Jupiter Family comets (taken as those with orbital periods P 20 years and Tisserand...
Size Evolution of Galaxies Since Z~3:COMBINING SDSS, GEMS and Fires
We present the evolution of the luminosity size and stellar mass size relations of luminous (LV > 3.4×1010h70 -2L&sun;) and of massive (M★ >3×1010h70 -2M&sun;)...