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  • Category: Astronomy
  • Founded: May 19, 1999
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Messages 21768 - 21797 of 24388   Oldest  |  < Older  |  Newer >  |  Newest
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21768 Nikhil Belsare
cartaga82 Send Email
Dec 1, 2008
4:47 pm
Hi, Saw a very lovely view from my hometown a minute after sunset and a couple of minutes before unseasonal clouds sealed off the ceiling of the sky. My...
21769 Brian Skiff
bas@... Send Email
Dec 1, 2008
6:20 pm
A CBET announcement this morning indicates that V1647 Ori and the related McNeil's Nebula are again in an outburst state, about as bright in the near-IR as it...
21770 gdj561956 Send Email Dec 1, 2008
10:27 pm
Question - With a 20" is it possible to see a Saturn moon's shadow transit across Saturn? If so, when? Dan...
21771 tpolakis@...
polakis2000 Send Email
Dec 1, 2008
10:35 pm
I thought about this subject earlier this year, as I hope to image one some day next year. I posted a summary to Cloudynights. The table is specific to...
21772 s.kranz1@...
stripe1966 Send Email
Dec 2, 2008
2:27 am
Dan, Good question! According to GUIDE, there are quite a few of the moons that will actually cast a shadow on Saturn's cloudtops, but they are all pretty...
21773 Rich Jakiel
barredspiral Send Email
Dec 2, 2008
4:14 am
William Rutter Dawes recorded/drew shadow + disk transits of Titan a number of times during the mid-19th century. He was using a 6-inch refractor. As for some...
21774 gdj561956 Send Email Dec 2, 2008
5:57 pm
Tom - Thanks for your response. I went to your Cloudy Nights site. Since I observe around Kansas City looks like I won't be able to see a Titan shadow transit...
21775 Alister
watcherofthe... Send Email
Dec 3, 2008
4:15 am
From Jean Meeus, here are the UT times of Titan and Rhea shadow transits. Note that the times will be the same no matter where you are on Earth because it is a...
21776 gdj561956 Send Email Dec 3, 2008
7:22 pm
Wow - thanks Jean! Dan ... transits. Note that the times will be the same no matter where you are on Earth because it is a shadow on Saturn, not a moon...
21777 Robert Ayers
robertmartin... Send Email
Dec 8, 2008
5:31 am
The "tadpoles"; in NGC 410 are striking in images, e.g. at http://apod.nasa.gov/apod/ap060815.html The surface brightness looks good. But the "heads" are less...
21778 Matthias Kronberger
cybermudl Send Email
Dec 8, 2008
9:30 am
I was observing the IC 410 region about 2 months ago with my 10-inch under alpine skies (ZLM ~7.0). While the northern tadpole was not visible at all, the...
21779 Reiner Vogel
reinervogel Send Email
Dec 8, 2008
4:11 pm
Hi Bob, the brigther one is not as difficult in medium to large dobs. I had observed it with 14" and 22" without problems under average skies using filters. In...
21780 Tom Polakis
polakis2000 Send Email
Dec 15, 2008
2:31 am
I used the JPL Horizons site to create a couple figures that show the changing inclination of the rings of Saturn in coming months. I was aware that the rings...
21781 Magda Streicher
amondale13 Send Email
Dec 18, 2008
1:14 pm
Hi all, Thanks again for another year of sharing Astronomy. Have a lovely season and I wish you all just the very best of stars for the New Year 2009. Magda ...
21782 Wayne (aka Mr. Galaxy)
mr_gxy Send Email
Dec 18, 2008
8:46 pm
15480 Empire Rd. Benson, AZ 85602 hm ph: 520-586-2244 Thanks, Magda. The best to you and everyone on these lists. Can another year have passed so quickly? This...
21783 Scott Ewart
scotte891 Send Email
Dec 18, 2008
8:48 pm
Maybe Jean can help me with this too. We've all know since childhood that Marvin the Martian is trying to destroy Earth because it blocks his view of Venus,...
21784 Alister
watcherofthe... Send Email
Dec 19, 2008
4:00 pm
Of course Jean has been asked about mutual planet occultations as seen from other planets before and he has written about it: Morsels III p 305. He only...
21785 Magda Streicher
amondale13 Send Email
Dec 20, 2008
1:56 pm
Winter is beginning to rear its head. We're getting snow in the surrounding mountains and windy, cloudy weather for awhile. Clear skies and Happy Holidays, ...
21786 Celso Montalvo
cpamontalvo Send Email
Dec 26, 2008
5:04 am
Before anything, Merry Christmas to all and Happy New year! I was testing some shots with a Orion SkyGlow filter and took these pictures of Betelgeuse with...
21787 Alister
watcherofthe... Send Email
Dec 26, 2008
8:53 pm
Hi Celso, you will have to give a link to a site, because this list server does not permit image attachments. There are many possibilities for reflections in...
21788 Owen Brazell
obrazell Send Email
Dec 28, 2008
7:49 pm
I am in the process of writing a piece for the Webb Society on the Holmberg galaxies and was wondering what observations might be around of them. I only have...
21789 Brian Skiff
bas@... Send Email
Dec 28, 2008
8:01 pm
I also observed Holmberg II = UGC 4305 and the observation was published in the Webb Society journal in the article that was called something like "Seeing...
21790 Steve Gottlieb
steven_gottlieb Send Email
Dec 28, 2008
8:22 pm
Hmmm, I also told Owen that I vaguely remembered someone doing a piece covering the Holmberg galaxies in Deep Sky or possibly the Webb Society journal in the...
21791 Owen Brazell
obrazell Send Email
Dec 28, 2008
9:28 pm
There was something Ronald Stoyan did in Interstellarum a long time back but I can't find that piece but I will keep looking. Anyway as requested here are the...
21792 Josef Müller
astrojupp3 Send Email
Dec 29, 2008
1:49 am
Owen, in 2002 I took pictures of Holmberg I-XI My Camera a ST7XE my telescope a 12" newton f/4,8 I can send these pictures via email to you. These are the...
21793 Sue French
susancfrench Send Email
Dec 29, 2008
3:00 am
Owen, I've never pursued Holmberg galaxies, but I have one of them anyway and a very weak maybe on another. UGC 4305 254/1494mm Newt, 213x Very faint, fairly...
21794 Brian Skiff
bas@... Send Email
Dec 29, 2008
4:44 am
The supernova hunters are busy in the morning sky. An event has been reported on CBET 1636 in the bright galaxy Messier 61. It was discovered by Koichi...
21795 Steinicke & Streifene...
steinicke02 Send Email
Dec 29, 2008
7:25 am
Dear Owen, see my book "Galaxies and how to observe them", p. 161. CS, Wolfgang...
21796 Owen Brazell
obrazell Send Email
Dec 29, 2008
4:44 pm
thanks Wolfgang. Should have looked their first I guess :-( Owen ... Owen Brazell...
21797 Celso Montalvo
cpamontalvo Send Email
Dec 29, 2008
5:37 pm
Friends, The veil was real, but not in the interstellar Milky Way but most probably in the Earth's atmosphere. I took more pictures of Betelgeuse and ...
Messages 21768 - 21797 of 24388   Oldest  |  < Older  |  Newer >  |  Newest
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