. This is a new popup window - close it when you are done . Submitted by Mario Motta M.D. on 03/10/2014 21:41:13 . NGC2359 . color, combine stack of Ha,S2,and O3 filters . Logon to post a follow-up comment or review comments from others . Copyright (c) Amateur Telescope Makers of Boston, Inc. About Us Contact Us

... Archives . ... ArXiv] SVM and galaxy morphological classification, Sept. 10, 2007 . ... On the Metallicity-Color Relations and Bimodal Color Distributions in Extragalactic Globular Cluster Systems by M. Cantiello and J. P. Blakeslee . Many observations on globular cluster systems (GCS) show bimodal distributions in color and metallicity space. ... Based on their simulation study, (V-H) and (V-K) are confirmed to be good colors for revealing unbiased bimodal metallicity distributions in GCS. ...

Peremennye Zvezdy", . ... Min . ... GSC 1031-00478, USNO-B1.0 1025-0401150 . ... min . ... MinII = 13.55. TOA150 observations are added. ... The star is near the edge of the frame. ... The star is too faint to be measured on available TOA150 images. ... The difference in the mean magnitudes derived from ASAS, NSVS, and our unfiltered observations is due to the extremely red color of the star and not to slow large-scale light variations. ... Bertin, E., Arnouts S., 1996, Astron. ... 2003, Astron. ...

A lunar occultation of the infrared source IRAS18124-2056 was recorded in the evening of July 25, 1999 at the 3.5m Telescopio Nazionale Galileo on the Canary Islands, equipped with the Arcetri Observatory near-infrared camera ARNICA . The occultation has been recorded by F. Ghinassi , and the data have been analyzed by A. Richichi . ... The ARNICA camera has been used before to record Lunar Occultations at the 1.5m TIRGO telescope, thanks to special software developed by C. Baffa . ...

... Tonight's Sky . ... Observing . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Seven-color camera sees first light . GROND's many filters will aid in the study of gamma-ray bursts. ... A new instrument has seen first light at the ESO La Silla Observatory. ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

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... The predictive power of current models (the so-called meteor forecasting) has given us the exact timing of the Leonid storms of 2001 and 2002 to the nearest hour and are now used to predict the arrival times of major annual showers such as the Perseids . ... Towards this goal, the Observatory has installed a sky-monitoring system, consisting of one medium angle (MA) and two wide-angle (WA) video cameras linked to software designed to detect motion. ... Bright Taurid Meteor . ... Meteors on Mars . ...

Astronotes Armagh Planetarium's Stellar Blog! ... August . ... Posted on September 9, 2013 | ... Continue Reading.. Posted on July 22, 2013 | 55 Comments By now interest in Comet C/2012 S1 (Comet ISON) is building. ... Posted on February 22, 2013 | ... Posted on January 23, 2013 | ... Posted on August 7, 2012 | ... 1 Comment I had my doubts, but NASA didn?t let us down when the Agency?s Curiosity rover was successfully landed in Gale Crater, Mars at 5.14 UTC on 6 August 2012. ...

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