... Giant spinning clouds of gas, similar to Earth's tornadoes, have been found on the Sun. ... IC 4406: A Seemingly Square Nebula . ... How can a round star make a square nebula? ... Three Dusty Stars . ... These separate radio images reveal three dusty debris disks surrounding three bright, young, nearby stars - evidence for solar systems in formation. ... Recent observations of the binary star system HR 4796 have shown that one of the stars is surrounded by a dusty gaseous disk. ... Water From Orion ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 November 23 . A 212-Hour Exposure of Orion . ... It is a direction in space that is rich with impressive nebulas. ... After 212 hours of camera time and an additional year of processing, the featured 1400-exposure collage spanning over 40 times the angular diameter of the Moon emerged. ... About APOD | ...

... Telescope Aperture Focal Length Eyepiece F/L Effective Antoniadi Limiting Shapley(m m ) (m m ) (mm) Magnification Seeing Magnitude Sawyer Class NGC 6342 Herschel H149- Ophiuchus 1, GCL 61 NGC 6356 Herschel H48-1, Ophiuchus GCL 62 NGC 6355 Herschel H46-1 Ophiuchus NGC 6366 NGC 6402 M 14 Ophiuchus Ophiuchus NGC 6401 Herschel H44-1 Ophiuchus NGC 6426 ...

... Proposal Type: Short General Category: Astronomy Sub­Category: Spectroscopy Observation Category: Extragalactic Total Time Requested: 2 Hours Minimum Useful Time: 1h Proposal Title: Are the HI properties of J1649+26 consistent with a regular spiral galaxy? ABSTRACT: We have found the best example to date of a grand­design spiral galaxy associated with a double­lobed radio source. ... Spiral galaxies are known to host large amounts of HI in a rotationally stable disk. ...

... ESO, the European Southern Observatory . ... Galaxy Clusters . ... Star Clusters . ... Video News Releases . ... GRAVITY . ... As part of the first observations with the new GRAVITY instrument the team looked closely at the bright, young stars known as the Trapezium Cluster, located in the heart of the Orion star-forming region. Already, from these first data, GRAVITY made a discovery: one of the components of the cluster (Theta 1 Orionis F) was found to be a double star for the first time. ...

Next: MOUNTING= 'ALTAZ' Up: MOUNTING= 'GERMAN' Previous: Column label: TWMOONW . One should expect some ``TEOBSE'' and ``TWOBSW'' hour angles to lie near the meridian, because the telescope tends to run into the pier at declinations close to the latitude (i.e., near the zenith). ... Then the Moon can only shine on the mirror (in this orientation) when it is high enough to shine in over the edge of the dome. ...

... Temp DQE Relative to 63 deg K 1.4 0.05 1.2 Fraction Residual 60 65 70 Detector Temp (K) 75 80 0.00 1.0 -0.05 0.8 0.6 55 -0.10 55 bergeron Mon Mar 1 14:10:23 1999 60 65 70 Detector Temp (K) 75 80 Figure 2. (top panel) Measured relative DQE vs. temperature, and the residuals to 2nd order fit. (middle panel) Change in Lamp1 output vs. time, normalized to 0 hours. (bottom panel) Measured relative DQE vs. temperature after applying the lamp1 output function, and the new residuals. ...

A team using CSIRO 's Parkes radio telescope has just found the thousandth pulsar known to science. ... This is thanks to the power of a new instrument on the telescope, the multibeam system , which has slashed the time it takes to scan the sky," said co-leader of the pulsar team, CSIRO's Dr Dick Manchester . ... There are many different types of pulsar, and we have only a few examples of some types," said Dr Manchester. ... E-mail: rmanches@atnf.csiro.au . ... e-mail: hsim@atnf.csiro.au . ...

MAGNETIC FIELDS IN STARS John Landstreet, Leverhulme Visiting Professor at Armagh Observatory Eight one-hour lectures supplemented by approximately eight hours of supplementary reading and eight hours of short problems and exercises. ... Lecture 1 An overview of the place of magnetic fields in stellar evolution, from star formation to final collapse -- where fields are found, what phenomena they are associated with, what importance they may have. ... Final review of the course. ...

Recombination H110 alpha line in the Orion Nebula . ... Distribution of recombination line H110 alpha emission on a wave length 6.2cm in the Orion Nebula was obtained with the radiotelescope RATAN-600 with the resolution 40" x 6' x 9.7 km/s ( figure 1 ). ... Thin envelope with diameter 0.36 pc and expamding velocitys about +40 and -70 km/sec was also found. The increase of temperature of gas is revealed in this thin layer. ... Profiles of H110 alpha line in a central part of Orion Nebula. ...

... Tonight's Sky . ... The Magazine . News . Observing . ... Community . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... mounts . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

Общая Астрономическая Конференция > Все про астрономическое оборудование > Астрономическое оборудование . Orion Min-EQ mount . ... Поиск . ... Timur . ... Так что EQ1, а чуть позже и Min-EQ я предложить могу, но за последствия не отвечаю... [img]images/smiles/icon_smile.gif[/img] . ... Созвездия (поиск и описание) .. Созвездия южного неба (поиск и описание) .. Осенние созвездия (поиск и описание) .. Летние созвездия (поиск и описание) .. ... Весенние созвездия (поиск и описание).. ...

Mercury - is the nearest to the Sun. Ellusive planet. ... They had several names for this star: Set and Gor (ant. ... The same surface spot with many craters, some of which has the systems of light beams only dark spots, like the Moon seas were considerably less. ... Further was the period of intensive bombing Mercury by the remains of before planet’s swarm (planetozimalies), when the ponds were founded for example Colories (diameter - 1300km) as well as craters like Copernic crater in the Moon. ...

... Киевский клуб любителей астрономии "Астрополис" > . ... Оборудование (Модераторы: LifeIsGood , Hornet ) > . Orion Atlas EQ-G GO TO Mount . ... Астрономия . ... Оборудование и телескопы . ... Астрономия в Украине . ... 08 Март 2006, 13:09:00 ? ... Записан . Мицар, БМТ-110,EQ6 Syn Scan Pro, Ньютон 168мм,ЗРТ-454,NexImage. ... Ответ #1 : 08 Март 2006, 13:16:32 ? Цитата: Alexander от 08 Март 2006, 13:09:00 Уважаемые ЛА! ... На сайте Orion только это- . ...

... Астрофорум - астрономический портал ? ... Астрономическое оборудование и аксессуары (Модераторы: zlyden , Denk36 ) ? Orion Atlas EQ G GO TO Mount . ... Сообщений: 626 . Рейтинг: +3/-1 . ... 08.03.2006 [12:33:34] ? ... Записан . ... Сообщений: 7 603 . ... Ответ #1 : 08.03.2006 [13:39:07] ? ... Сообщений: 9 667 . Рейтинг: +368/-1 . ... Московский астрономический клуб . ... Сообщений: 18 268 . Рейтинг: +223/-45 . ... Цитата: dvmak от 08.03.2006 [15:05:14] . ... Сообщений: 336 . ...

Human Powered Clock Drive . Articles | ... There are 86,400 seconds in a day and, if you, arbitrarily, want to rotate a knob once a minute like the second hand on a clock then you need a reducing gear ratio (or ratio of radii) of 1 to 1440. ... The "hour hand", which will naturally rest at the 6 o'clock(12hr clock military)position, is driven at the bottom of the hand by riding over a small diameter steel rod mounted at a 45 degree angle on the baseplate. ... www.astronomy.net . ...

http://hea-www.harvard.edu/AstroStat/slog/2008/mads-hmm/ Weaving together Astronomy+Statistics+Computer Science+Engineering+Intrumentation, far beyond the growing borders Fri, 01 Jun 2012 18:47:52 +0000 hourly 1 http://wordpress.org/?v=3.4 http://hea-www.harvard.edu/AstroStat/slog/2008/mads-hmm/comment-page-1/#comment-832 hlee Fri, 12 Dec 2008 18:12:26 +0000 http://hea-www.harvard.edu/AstroStat/slog/?p=1314#comment-832 Thanks again for the valuable information. ... Hmm. ...

... This page is devoted to information on Nova M110 2002 in NGC 205 (= M110 ) Basic information on this Nova, including the last reported brightness, on this Nova can be found on the main page . Information on the original web pages for many of these images can be found on the updates and links web pages. ... As no other places on the web report extragalactic Nova, I do on the Bright Supernovae pages. ... Web pages dedicated to this SN. H. Motegi's Nova M110 2002 page in Japanese [ Translate ] . ...

... Наблюдения послесвечений гамма-всплесков на Российско-Турецком 1.5-м телескопе (РТТ-150) . ... The error box of GRB 051028 (Hurley et al., 4172) was observed with Russian-Turkish 1.5-m telescope (RTT150, Bakyrlytepe, TUBITAK National Observatory, Turkey) in R, on Oct. ... We made 10x30s exposures of the field, which includes X-ray afterglow, found later with XRT (Page et al., GCN 4205). ... GCN 4278) and estimate its magnitude as R=20.8+-0.15. Российско-Турецкий 1.5-м телескоп (РТТ-150) . ...

Lectures . ... Home Lectures Lecture Series 2010-2011 Lecture Series 2010-2011 ? The History of the Universe in One Hour? by Max Tegmark . ... Lecture Series 2010-2011 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...