has monitored outdoor lighting levels across the U.S.
Gary Muller, a NOAO
senior mechanical engineer involved in the project, uses Mechanical Desktop software from Autodesk of San Rafael, Calif., to design the spectrograph in 3-D.
Robert Witzemann, chair of the Maricopa County Audubon Society's conservation committee, points to an analysis by two scientists at the National Optical Astronomical Observatories (NOAO
"The frustration that has underpinned infrared astronomy ever since it began was that we knew very well what we wanted to do but we didn't have the instruments to do it," says Ian Gatley of the National Optical Astronomy Observatories (NOAO
) in Tucson, Ariz.
Stephanie Juneau (NOAO
) presented new data from the MUSE instrument on the Very Large Telescope in Chile at June's meeting of the American Astronomical Society.
DECam is installed at the National Optical Astronomy Observatory (NOAO
)'s 4-meter Blanco Telescope, located at the Cerro Tololo Inter-American Observatory (CTIO), in northern Chile, at an altitude of 7,200 feet.
Tal aspecto difere-se significativamente da estimativa de Workout LGD, em que a caracteristica Through-the-Cycle (TTC) tende a ser mais forte quando comparada ao metodo de Implied Market LGD, uma vez que o metodo de Workout noao
ae influenciado pelo valor de mercado ou spread de CDS das empresas diretamente.
Together with Dr Laney (SAAO), Dr Kinman (NOAO
, USA) and Dr van Leeuwen (Cambridge, England), Profs Feast and Whitelock analysed data on type II Cepheids (low mass cousins of Classical Cepheids) in order to understand their nature and to calibrate them as independent distance indicators for Galactic and extragalactic work.
photograph by NASA, NOAO
, ESA, the HUBBLE HELIX NEBULA TEAM, MARGARET MEIXNER (STScI), and TRAVIS A.
Later Angel and his colleagues expect to cast another 3.5-meter mirror for the National Optical Astronomy Observatories (NOAO
Marta Volonteri (Paris Institute of Astrophysics) and Amy Reines (NOAO
) recently looked at 341 nearby galaxies, 262 of which contained an actively accreting black hole.
Sheppard and Trujillo used the new Dark Energy Camera (DECam) on the NOAO
4 meter telescope in Chile for discovery.