... Research . ... The major problem in HVC research is the unknown distance towards most of the HVCs. ... Thilker et al. (2004) used the Green Bank Telescope (GBT) to map an area of $7^{\circ} \times 7^{\circ}$ around M31 in H i . They discovered a population of HVCs located within a projected distance of about $50~\mathrm{kpc}$ from M31. ... 2004). ... The remaining HVCs around M31 are isolated in position and velocity and may represent primordial, dark-matter-dominated clouds. ...

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• Research - Compact high-velocity clouds around the Milky Way
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I was wondering what conditions should be met to have the "darkest" sky .. ... Upon the above publication of the Southern Galactic hemisphere, TunГ Tezel started seeking opportunities to create the Northern counterpart image. ... So, the initial quest of having the darkest possible sky have delivered us these two all-sky images of the two galactic hemispheres as seen from Planet Earth. Zoomable and 'full-screenable' fisheye view of the "darkest sky" Southern Galactic Hemisphere image. ...

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• UFOs?
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Astronomy Picture of the Day . ... Well don't feel bad - this even happened to the bright young stars of the open cluster NGC 6520. On the left are the cluster's bright blue stars. They formed only millions of years ago - much more recently than our ancient Sun which formed billions of years ago. ... Information: Thursday, September 26 - A Total Lunar Eclipse . ... September . ... September 1996 . ... Publications with keywords: clouds - stars . Publications with words: clouds - stars . ...

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• Астронет > Bright Stars and Dark Clouds
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... September 25, 1996 . Bright Stars and Dark Clouds . Credit: Anglo-Australian Telescope photograph by David Malin . ... Well don't feel bad - this even happened to the bright young stars of the open cluster NGC 6520. On the left are the cluster's bright blue stars. They formed only millions of years ago - much more recently than our ancient Sun which formed billions of years ago. On the right is an absorption nebula from which the stars might have formed. ... About APOD | ...

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• APOD: 2002 July 22 - Open Cluster NGC 6520 from CFHT
• APOD: October 21, 1999 - Follow The Spots
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From: TerryMosel@aol.com Date: Thu, 21 Nov 2002 17:26:38 EST Subject: LEONIDS Lecture Hi all, Sorry I couldn't reply sooner - I was off giving a lecture to NUI Maynooth, followed by a visit to LoughCrew. ... There was an apparently equal number of fainter meteors down to the limiting magnitude although the bright moonlight could have hidden many more. ... The peak of activity did occur around 04:00, in line with predictions, with peak bursts of around one Leonid per second. ... Terry Moseley . ...

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• Armagh Observatory
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• THE HUBBLE LAW JAVA APPLET

... Tonight's Sky . ... The Magazine . ... Observing . ... Magazine . ... Star Atlas . ... Astronomy for Kids . ... Is there evidence of Oort-Cloud-like structures around other stars? ... We showed that if the solar system is typical, then Oort-Cloud-like structures should commonly exist around other stars. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

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• Spacecraft detects aurora and mysterious dust cloud around Mars | Astronomy.com
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Astronotes Armagh Planetarium's Stellar Blog! ... Stars . ... Space Flight . ... Some 13.7 billion years ago, a mere millionth of a second after the Big Bang, the first hydrogen and helium nuclei condensed out of a hot, dense soup of quarks and gluons. ... In the very last few kilometres some of the light was scattered by a myriad of water droplets (containing hydrogen nuclei which had existed almost since the Big Bang) slowly descending through the air following a rainshower. ...

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The near-IR data from 2MASS (Two Micron All Sky Survey) and DENIS (Deep Near-Infrared Southern Sky Survey) are ideally suited for studies of the structure of the LMC, because of the large statistics and insensitivity to dust absorption. ... Wide-angle view of the Large and the Small Magellanic Cloud (SMC) on the sky. ... Another wide-angle view of the LMC (bottom left) and the SMC (top left) on the sky, with part of the luminous band of the Milky Way visible as well (right). ...

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... Submitted by Al Takeda on 12/21/2010 11:27:35 . Dec. 21st Total Lunar Eclipse; Partial phase through the clouds . ... Around 1 am I could see the outline of the full Moon shining through the low cloud deck. ... Around 1:41 EST (06:41UT) I took a few images of the partial phase before the clouds thickened and completely obscured the Moon for the rest of the night. 1/100-second, f/8, ISO 800. Lens: Canon EF 400mm f5.6L + 1.4X Extender. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

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Astronomy Discussion Forums . Forums: . ... Observation Report 03/15/03 From Coyle Field . ... Post Message | ... Observation Report 03/15/03 from Coyle Field . ... It?s been a while since I could write a decent observation report. ... Coyle Field is a great sight. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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Next: A box, to include Up: To produce a region Previous: To produce a region . select cursor and circle . When in the image window, the mouse now has a box shape with an arrow at the upper left corner. The mouse buttons act as follows: . LEFT - to move the center of the circle at the position of the arrow point. ... RIGHT - idle. center the circle at the point source by positioning the arrow point and clicking on the LEFT mouse button. A circle will appear at the arrow position. ...

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Construction Punch List: December 27, 1999 . ... Cold temperatures aloft and warm temperatures at the Basin's surface left the lovely cloud cover. ... Above: close gap between door and cowling . Above right: clean up terminatinon . Right: seal door guard . ... Left: interior trim around dorr missing . Below left: seal around shroud; close gap between cowling and door . Below: patch hole from old cable reel . Right: remove old cable rel bracket and extra conduit . ...

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• op020202cloudcam
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... 1995: . ... for the first time a magnetic field was registered on normal white dwarfs. ... A study of variability of the first galactic superluminal radio source GRO J1915 +10 with the RATAN-600 showed a delay of flare activity at 3 frequencies of 5-10 days after the X-ray flares with an inversion of the radio spectrum. ... The distribution of linear dimensions of clouds in the first approximation is power-law. The distribution of clouds by concentrations depends on the galactic latitude. ...

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... The center frequency was 1397.93 Mhz. ... make a model of the resonance from the Off source data. fit this model to the on source data . ... w is the frequency . ... But we divide the onSource and off source by the same function so the the noise is not part of onSrc/Offsrc at the end. ... There are 14 pages. 1 for each on/off pair. 1st Plot: the 2 minute average band passes for onSrc (black), offSrc (red), and calOn - calOff (green). 2nd Plot: Onsrc/calDif, offSrc/calDif and the model fits to each. ...

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• Searching the Environment around LyAlpha Absorbers
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XMM-Newton EPIC TTD Meeting Preparation for next eclipse season 7th Feb 2001 Mauro Casale ESA H/Q: 7th February 2001 XMM 1 Facts / lessons learned from previous eclipses 1) the eclipses will occur before perigee in the period 19-03- 2001 / 24-04- 2001 2) the shortest time between end of eclipse and Perigee time is about 22 minutes; in most of the other cases it is around 30-31 ... T0 - 1.6/1h: Eclipse start. ... ESA H/Q : 7th February 2001 XMM 7 ...

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• Examples
• Convolution details

THEY LONG TO BE) CLOSE TO YOU The Carpenters Why do birds suddenly appear Everytime you are near? Just like me, they long to be Close to you. ... On the day that you were born The angels got together And decided to create a dream come true So they sprinkled moondust in your hair of gold And starlight in your eyes of blue. That is why all the girls (boys) in town Follow you all around. ... Just like me (Just like me) They long to be Close to you. Wahhhhhhhhhhh, close to you. ...

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• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/folk/i/innocent_hare
• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/g/grateful.dead/big_river
• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/y/yes/fragile

... However, while low mass stars are usually found to form in loose groups with densities of a few stars per cubic parsecs, high mass stars are known to form in dense clusters with up to 10000 stars per cubic parsec. ... We have undertaken a survey of a cospicuous number of fields around intermediate mass young stars (Herbig Ae/Be stars, HAeBe) with the aim of detect and characterize the groups of young stars that may have formed together with the HAeBe star. ... BD +404124 - A rich, compact cluster. ...

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• Aldebaran Occultations
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This lecture is based on the end of chapter 2 in the text . You will be introduced to this in labs, but feel free to install and play with it yourself: link is http://www.vpython.org/ .

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• Siding Spring Survey Follow-up Obs
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• Proposed Facility

.

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• Magnetic Field Lines -- History
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