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Questions about Airy disk by Jo
Hello, I have an LXD-55 SN10 and I suspect that the optics may underperforming. Brighter stars above, say, mag 0 are never pin sharp points. The best way...
May 19th 04 07:27 PM
by Stephen Tonkin Go to last post
7 405
Bright Object In The Sky by Michael Di Bernardo
22.55 BST A bright object just above the horizon in approx SW direction of sky, Anybody any ideas on what it is? Mike
May 19th 04 06:17 PM
by Dr John Stockton Go to last post
2 779
Please help by No Spam
I am sailing to Portugal in a weeks time and would like a recommendation of any books on astronomy for the complete novice of the northern hemisphere
May 19th 04 05:10 PM
by Jim Go to last post
1 429
Comet Q4 / deepsky observing report by orion94nl
Hi all, In my astro-weblog you will find an observing report from last Sunday. I observed the comet NEAT Q4 (sketch in the weblog), tested the new...
May 19th 04 02:59 PM
by Pete Lawrence Go to last post
3 430
Mars Express by Martin Frey
(Keith Dancey) wrote: I can't mend the car in my garage - how you buggers manage without total crackup is beyond imagining. Have a good...
May 19th 04 02:05 PM
by Martin Frey Go to last post
1 460
two for price of one - ISS transits Comet NEAT ! by Maurice Gavin
As reported in Ewell observing session msg - ISS again transits comet field low in west as streak on CCD frame - rushed outside to see ISS at zenith and move...
May 19th 04 01:23 AM
by Robin Leadbeater Go to last post
1 534
Safe viewing of the transit by Larry
Hi group, I remember during the 1999 eclipse, I had some solar viewing 'glasses', which had some kind of silver foil in them. I'm not sure what it was,...
May 18th 04 11:06 PM
by DT Go to last post
5 476
Distance to the Sun by Martin Frey
The average distance of a planet from the Sun is half the major axis. Is there a simple way of determining when we are at the average distance? Can it be as...
May 18th 04 10:42 PM
by Dr John Stockton Go to last post
6 521
NEAT 16/05/04 - a fine tail... by Pete Lawrence
Quite literally fine. Image processed to show the faint tail structure behind the coma. http://www.pbl33.fast24.co.uk/neat_11x120_160504_fb.jpg For...
May 18th 04 09:56 PM
by Pete Lawrence Go to last post
6 487
BBQs and bonfires ruin the sky! by Lawrence
Damn my inconsiderate neighbours! Whilst imaging the comet in the middle of a tirade of noise from inconsiderate neighbours, they then lit a bonfire at...
May 18th 04 06:48 PM
by Stephen Tonkin Go to last post
11 672
last weeks lunar eclipse... by Stargazer
Here is a link to 2 animations of the eclipse. They are not very good quality as i'm still a beginner ;-) My contribution, for what its...
May 18th 04 09:32 AM
by Pete Lawrence Go to last post
18 728
Bins by Stuart Turrell
I want to view the sky in a more instant and mobile way, and binoculars are the way forward i think. What specs do i need to go for with binoculars? Stuart
May 18th 04 08:20 AM
by Anthony Stokes Go to last post
2 672
image of solar system by Stargazer
G'day all. I am trying to find a b/w image of the inner solar system to have reproduced in the local paper. The paper is giving us a good write up, starting...
May 18th 04 01:02 AM
by Stargazer Go to last post
5 904
Any scope makers out there? by Mark H
Hi all, I'm wondering if there are any scope makers out there? Stupid question perhaps considering the amount of people on this group. I'm thinking of...
May 17th 04 07:19 PM
by CLT Go to last post
4 715
Another (different) Collimation question by Andrew Cockburn
Hi All, Well, last night was clear despite earlier threatening cloud, and I had a rather nice look at M3 and M13 - after twidling around a bit I...
May 17th 04 06:26 PM
by Andrew Cockburn Go to last post
3 601
Extremely rare "astrological" event... by Marcus Fox
Bad reporter. I guarantee no astronomer would ever use the...
May 17th 04 06:05 PM
by Mark H Go to last post
6 709
Baader Solar Film Quality - check for quality by Robin Leadbeater
Hi all, I expect like me, many of you have bought Baader Solar Film recently intending to make filters for the Venus Transit. If you have not done so already...
May 17th 04 03:51 PM
by gp.skinner Go to last post
4 849
Solarview 50 by JimO
Hi, The SheffieldAS has just got a Key Funding grant and our new Solarview50 scope has just turned up. Even though it is very sunny right now - due to our...
May 17th 04 11:16 AM
by JimO Go to last post
0 359
LP filters - any recommendations? by Lawrence
Anyone any comments on the main types of light pollution filters? Astronomik do one as does Orion and Schuler. Lawrence Harris
May 17th 04 09:23 AM
by Martin Brown Go to last post
1 409
R Leadbeater ISS/Jupiter transit pic. by J.Hill
Nice image in Astronomy Now gallery. Well done chap! :o) Cheers, Jim
May 17th 04 12:28 AM
by Robin Leadbeater Go to last post
1 379
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