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... NICMOS Instrument Handbook version 10.0 . ... The revised main source of information on NICMOS for use in preparing proposals for Cycle 17 of the HST Observing Program. ... The first version of the handbook containing the main source of information on NICMOS for use in preparing proposals for Cycle 10 of the HST Observing Program. ... The revised main source of information on NICMOS for use in preparing proposals for Cycle 7-NICMOS of the HST Observing Program. ... NICMOS Data Handbook version 7.0 ....

... The normalised fluxes of 18 stars of Table 1 for which new field determinations are presented in this paper. ... Detection of magnetic fields has been reported in several sdO and sdB stars. ... We revisit data previously published in the literature, and we present new observations to clarify the question of how common magnetic fields are in subdwarf stars. ... Here we present new FORS1 field measurements for 17 stars, 14 of which have never been observed for magnetic fields before. ...

AO Home AO Astronomy Schedule Receivers CIMA AO IDL . Call for Proposals Thursday March 3, 2016 Deadline . ... Approved projects for 2016 spring semester . Approved projects for previous semesters . Observing . Remote Observing with Arecibo . ... Observer's Feedback . CIMA . ... Data & Analysis . IDL . Astronomy Research . ... Surveys and Data Products . ... The Future of US Radio Astronomy . Last updated: Wednesday, 03-Feb-2016 14:45:20 AST . ...

... Science . ... Science Users Information > Science Publications > Science Announcements . ... Observing with ESO Telescopes . ... Phase 1 Proposals . ... Data Handling and Products . ... Science Data Products Forum . ... Science Announcements . ... Published: 19 Dec 2014 . ... The allocation of ESO telescope time for Period 95 is expected to be emailed on 22 December 2014. ... The ESO GOODS advanced data products are now available via the Science Data Product query forms of the ESO Archive Facility ....

Next: The ESO VLT CCD Detectors Software . ... Up: Instrument-Specific Software . ... The framework for data calibration and analysis of the VLT instrumentation is presented, based on the concepts of a calibration plan, pipeline calibration, quality control, and archiving of calibrated data for a ground-based observatory. ... Quality Control Pipeline provides quality assessment for instrument performance data and observing conditions, and tests the results of the Reduction Pipeline. ...

Follow-up astrometry and recoveries are made with the ANU 40 inch (1.0-m) f/8 reflector at Siding Spring Observatory (IAU code 413). ... A routine follow-up of 2003 WY153 on 2003 Dec 15 became much more than routine when a faint object with unusual motion vector was found close to the target asteroid. ... During routine astrometry with the 1.0-m to improve the orbit of the Apollo asteroid 2004 CB, the asteroid was found on March 30 to have a short tail! ... Siding Spring Survey Main Page . ...

... Bojan Nikolic web pages (r. 329) . Zernike Polynomials . ... Example of an OOF analysis for the GBT . Observed data and analysis . ... Sample data . ... Out-Of-Focus (OOF), or phase-retrieval, holography is a technique to measure the shape of surfaces of radio telescopes (i.e., to do antenna metrology). ... There are two recent papers describing OOF holography; see the publications page . ... The OOF wiki pages . ... My old OOF holography pages at the MRAO. ... Out-Of-Focus (OOF) Holography . ...

Large sunspots were occasionally seen far in the past without any instruments, when the sun was dimmed by thick haze, but not much was remembered of those observations. ... Sunspot Cycle (1850 - 1975) . One who was greatly influenced by Schwabe's discovery was an English gentleman of independent means, Richard Christopher Carrington , who devoted himself to the study of sunspots. ... Carrington had seen a flare, of the rare variety that is visible in white light (only about 50 are known). ...

... ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Parkes | ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... The first claim that HI could be associated with a dSph-like system was for the dIrr/dSph system Phoenix (Carignan, Demers & CУДtУ? ...

... This is a personal project collecting and documenting early images of Harvard College Observatory, focusing on the site at Observatory Hill (previously Summer House Hill). ... William Cranch Bond . This page shows a list of all images tagged with "William Cranch Bond". [link] 1849 William Cranch Bond portrait . ... Earliest source: "William Cranch Bond." ... link] 1855ish William Cranch Bond photograph . Earliest source: William Cranch Bond and George PHillips Bond [and Joseph Winlock]. ...

... Gravitational wave search provides insights into galaxy evolution and mergers . ... Space telescopes reveal previously unknown brilliant X-ray explosion in Milky Way Galaxy . ... Astronomers in Japan, using an X-ray detector on the International Space Station (ISS), and at Penn State University, using NASA's Swift space observatory, are announcing the discovery of an object newly emitting X-rays, which previously had been hidden inside our Milky Way Galaxy in the constellation Centaurus. ...

SN 1999aa - A Third Supernova Discovery . Just 9 weeks after the discovery of SN 1998ey a suspect was found 1" east and 28" north from the centre of NGC 2595 on Feb.11.0166 U.T.. ... Further inspection of 6 images of NGC 2595 taken during Feb. and March 1998 showed no object at the position of the suspect. ... Beijing Astronomical Observatory recorded SN 1999aa on Feb. 11.6 and 12.6 UT, the first obervation being only 14 hours after the discovery. ... Back to Supernova 1999aa in NGC 2595 . ...

Next: NICMOS/HST H-band (F160W) Images Up: NICMOS Science Previous: HST NICMOS Observations of . ... Observations of P . ... The NICMOS team has devised a comprehensive program of observations of the Galactic Center. ... Data in hand give a first look at variability and a detailed look at the search for the tip of the main sequence will be discussed where NICMOS has demonstrated adequate sensitivity and photometric precision to identify likely O8-B1 stars at the Galactic Center. ...

The Discovery of the Galilean Satellites . ... Probably the most significent contribution that Galileo Galilei made to science was the discovery of the four satellites around Jupiter that are now named in his honor. Galileo first observed the moons of Jupiter on January 7, 1610 through a homemade telescope. He originally thought he saw three stars near Jupiter, strung out in a line through the planet. ... Galileo's Observations of Jupiter's Moons . ... Jupiter . ...

... Contacts . 2012: . ... We refined the fundamental parameters of the components, the orbital periods, and the conditions of photospheric heating of the secondary component by the ultraviolet radiation of the hot component. ... The observations of the star clusters associated with ultra-luminous x-ray sources (ULXs) in four galaxies on the 6-meter and VLT telescopes have shown that all the ULXs are located within 200pc of very young star clusters (younger than 5 million years). ... Archive . ...

To appear in "Fourth Workshop on Robotic Autonomous Observatories (2015)"RevMexAA(SC) METEOR OBSERVATIONS WITH MINI-MEGATORTORA WIDE-FIELD MONITORING SYSTEM S. Karpov, 1, 3 N. Orekhova2 G. Beskin, 1, 3 A. Biryukov3,4 S. Bondar,2 E. Ivanov,2 E. Katkova,2 A. Perkov, and V. Sasyuk3 RESUMEN 2 Favor de prop orcionar un resumen en espanol. ... The faintest detected meteors has the peak brightness about 10 mag, while the ma jority - from 4 to 8 mag. ... 2010; Karpov et al. 2013; Beskin et al. ...

Next: Fitting the Blaze Up: Instrument Response Correction Previous: Instrument Response Correction . ... This flux has to be corrected for two effects in order to get absolute fluxes: first, for the echelle blaze effect, and second, for the chromatic response of the instrument. ... The solution adopted in the reduction, using the standard star љ , is to correct for both the blaze effect and the instrument response simultaneously. ...

. Pulkovo Observatory of Russian Academy of Sciences is situated . near Saint-Petersburg. It was founded in 1839. 196140, Saint-Petersburg, Pulkovskoye chaussee 65/1 . English version . Russian version . This page has been accessed times since May 1, 1999.

The Special Astrophysical Observatory of Russian Academy of Sciences is one of the leading center of stellar magnetism study. ... Our observatory every 3-5 years holds an International Conference "Magnetic Stars" during past 30 years. ... The conference proceedings were published in book "Stellar Magnetism", Editors-in-chief Yu.V. Glagolevskij and I.I. Romanyuk (Saint Petersburg, Nauka, 1992), 270 pages. ... Conferences . History . ... Laboratory for the Stellar Magnetism Study of SAO of the RAS . ...