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Sky & Telescope's News Bulletin - Jul 18 by Stuart Goldman
======================================================================== * * * SKY & TELESCOPE's WEEKLY NEWS BULLETIN - July 18, 2003 * *...
July 19th 03 01:43 AM
by Stuart Goldman Go to last post
0 937
star magnitude and binoculars by Ravensong
i'm new to this group, and have very little experience with astronomy. was hoping someone might be able to help with a recommendation... if i want to view...
(Multi-page thread 1 2 3 ... Last Page)
July 19th 03 01:37 AM
by PrisNo6 Go to last post
30 3,911
Mars/Earth ??? by Don Baker
This question was posed to me last night, and I didn't have an answer, but later did some rough (real rough) calculations to come up with an answer. How much...
July 19th 03 12:54 AM
by Starstuffed Go to last post
3 912
Annoying web page postings by [email protected]
I've got no trouble with people posting that they've got an astro image they want people to see and posting the actual image location, but I dislike it when...
(Multi-page thread 1 2 3)
July 19th 03 12:12 AM
by Ratboy99 Go to last post
23 1,258
Mars and the Moon, two images for comparison... by Dave Werner
Here are versions of the same digital frame shot last night The first is more flat... http://www.photo.net/photodb/photo?photo_id=1620951 The second has...
(Multi-page thread 1 2)
July 18th 03 10:13 PM
by David Nakamoto Go to last post
17 1,557
Big Screw Up by Mark
bwhiting wrote in : I'm reposting this latest Min Guffaw...because I know a lot of the saa...
July 18th 03 09:44 PM
by bwhiting Go to last post
2 912
Atlas 5 Fuel Dump? by Dave Mitsky
A group of fellow ASH members and I saw a "cloud" from the Naylor Observatory last night (2003/7/18 UT) between approximately 1:50 and 2:30 UT. First seen low...
July 18th 03 05:05 PM
by Alan Figgatt Go to last post
1 1,110
The 2003 Perseid Meteor Shower by Ron Baalke
http://science.nasa.gov/headlines/y2003/17jul_perseids2003.htm The 2003 Perseid Meteor Shower NASA Science News July 17, 2003 Mark these dates on your...
July 18th 03 04:33 PM
by Ron Baalke Go to last post
0 1,218
Thursday's Sun, 2003/7/17 by Dave Mitsky
I joined my friend Tony Donnangelo for a bit of solar observing on Thursday morning. Using his Lumicon Solar Prominence H-alpha filter and Takahashi FS-102...
July 18th 03 11:52 AM
by Mark Rosengarten Go to last post
1 869
Orange SCT mystique should DIE! by [email protected]
Over the last 10 years, the quality of SCTs from Celestron and Meade has improved hugely. Especially in terms of consistency. At this point, I would say that...
July 18th 03 11:50 AM
by Rod Mollise Go to last post
1 912
ETX and photo adapter by Erick
Hello, How can I put a 1.25" eyepiece at the back of an ETX in order to put a G1 + televue adapter behind? Thanks Erick
July 18th 03 11:49 AM
by Erick Go to last post
3 1,136
Why do you cool a telescope? by Alexander Avtanski
Paul Schlyter wrote: Las Vegas is a big city in a small desert (at least it's small compared to e.g. the Arabian peninsula). Cities produce their own ...
(Multi-page thread 1 2 3 ... Last Page)
July 18th 03 07:08 AM
by Mike Simmons Go to last post
50 2,612
Prism Diagonal Anti Chromatic Aberration Effect? by optidud
I read that in a 90 degrees prism diagonal. Chromatic aberrations are almost cancelled. I'd like to know to what extend it is true and what is the rule. For...
(Multi-page thread 1 2)
July 18th 03 04:25 AM
by optidud Go to last post
12 2,364
Digital composite of the solar eclipse 99 by Dieter Kreuer
Hello, though it's been quite a while since the solar eclipse on August 11th, 1999, I only recently created a digital composite of my slides. On the...
July 17th 03 10:03 PM
by Dieter Kreuer Go to last post
4 1,341
Mars, TMB 115/800, questions... by TMBack
Pierre, - two barlows stacked, the TMB is definitely not designed for planetary work I assure you it is. From whom did you buy your TMB apochromat...
(Multi-page thread 1 2)
July 17th 03 08:40 PM
by TMBack Go to last post
10 1,342
astro in Costa Rica by Starlord
There's Centuri Omega for one, a realy good sight. -- "In this universe the night was falling,the shadows were lengthening towards an east that would not...
July 17th 03 06:24 PM
by Jan Owen Go to last post
3 1,081
Ultimate high reso observing challange by Darren Drake
Only big aperture scopes can do this one. About 5 or 6 years ago S&T had an article about amazing triple stars. One in particular that caught my eye was a...
July 17th 03 05:42 PM
by Darren Drake Go to last post
0 829
Showpieces of Summer - Observing Report by Tom T.
Showpieces of Summer - Observing Report NELM 4.5-5 (observed in twilight) Sky Conditions: Partly Cloudy Seeing: Pickering 4? Transparency: Poor Equipment: 15"...
July 17th 03 05:20 PM
by Tom T. Go to last post
0 1,231
observing 7-15-03 and FIRST DSO by Tom Markert
Finally some clear skies here in south eastern PA. Monday night 7-14 was beautiful, but wouldn't you know I had already made other unbreakable plans! But...
July 17th 03 04:19 PM
by Starstuffed Go to last post
1 855
NexStar 114GT by Don Scott
I inherited a cheap hand-me-down scope (department store type) and have used it for a few years and have enjoyed it a lot. I am now considering buying my...
July 17th 03 03:03 PM
by Michael McCulloch Go to last post
5 1,139
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