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Google Sky gazes at mobile maps by [email protected]
Google, in its ongoing quest to provide ubiquitous access to information people never knew they needed, is to launch sky maps for mobile phones under the name...
May 12th 09 03:26 PM
by [email protected] Go to last post
0 589
complex prom anim by Pete Lawrence
Here's the final compilation of the complex prom frame set I took on the 22nd April. Exposures were taken at 30s intervals. I love the really thin line of...
May 1st 09 05:43 PM
by Sam the Savant Go to last post
2 642
Two expanding universe questions..... by Pete L
Can anybody give me the answers to these two questions, please 1. Red shifts are used to decide how far away a distant object is. It's difficult to imagine...
May 1st 09 10:45 AM
by Martin Brown Go to last post
1 657
Barlow lenses by BillyPIg
I'd appreciate a bit of advise on Barlows. I've got a WO Megrez 90 APO, which can accept either a 2" or 1.25" Barlow; what would be best ? I only have one...
April 30th 09 04:20 PM
by BillyPig Go to last post
6 739
Looking for a date visit here for dating by nancy
http://tringuladating.com/ An online dating website for singles, there you will find a lot of girls and guys from your own community
April 29th 09 12:41 PM
by nancy Go to last post
0 691
Solar continuum filter by Robert Williams
Hi all, I was wondering is anyone is using one of these filters to view the Sun (in tandem with a white light filter). e.g. ...
April 22nd 09 10:47 AM
by Martin Brown Go to last post
2 789
Sky@Night magazine CD by John Davies
Hi Group, This is for UK readers I guess; the S@N CD contains release 5 of the free-ware stacking programme Registax. When you download this there is a...
April 20th 09 10:23 PM
by OG Go to last post
2 618
Large first quarter lunar mosaic by Pete Lawrence
This is the last of the set of 4 mosaics I did on the nights of the 30th & 31st March, 1st and 2nd of April 2009. It was also the most time consuming being...
April 18th 09 09:28 AM
by Jim Go to last post
5 1,054
Addressing the formation of the solar system by BradGuth
On Apr 6, 10:20*pm, BURT wrote: How do accretion discs form in a flat plane around a star? How does the gravitational order bring...
April 16th 09 06:20 PM
by BradGuth Go to last post
2 564
Fitting an SCT focuser onto a refractor? by Chris.B
Hi Let's imagine you want to fit an SCT threaded focuser onto a refractor... The fine, female threaded Celestron/Meade SCT backplate aperture is about ~77mm...
April 14th 09 09:15 PM
by Chris.B Go to last post
0 803
Large lunar mosaic (4.1 day old Moon) by Pete Lawrence
Here's the Moon captured on the 30th March put together as a mosaic of 65 frames. Each was captured using a Lumenera SKYnyx 2-0M camera at the prime focus of a...
April 14th 09 03:31 PM
by Pete Lawrence Go to last post
5 1,507
Amateur image of Trans-Neptunian objects by ukastronomy
Quaoar - 2002 LM60 Quaoar is a potential dwarf planet orbiting the sun in the Kuiper belt. At the time of its discovery in 2002 it was the largest...
April 13th 09 06:56 AM
by ukastronomy Go to last post
0 613
Immatterial expansion by BURT
Space stretches everywhere. There is no prefered scale for a galaxy or a quasar. The quasar has two redshifts: gravity and distance. Mitch Raemsch
April 10th 09 08:14 PM
by BURT Go to last post
0 471
Skyglow subtraction by Jezzer
Hi, I've been experimenting with my Canon 450d taking wide field shots through a 70-300mm zoom lens. Living in West London means I quickly end up with some...
(Multi-page thread 1 2 3)
April 8th 09 10:24 AM
by Jezzer Go to last post
25 1,547
mounting telescope by eoto
Hello there, I'm wondering what mounting type I should buy: equatorial or az mounting. I have noticed that an equatorial mounting needs to be aligned to the...
April 7th 09 01:23 PM
by Jezzer Go to last post
9 777
New Robin Hood-Astronomical Continuity Boob by Mike Dworetsky
I missed the first episode of this, but it was repeated on BBC3 tonight. The impossible rescue takes place during a total solar eclipse (handy that) over...
April 6th 09 08:23 AM
by Mike Dworetsky Go to last post
4 486
5.1 day hi-res lunar mosaic by Pete Lawrence
Here's another hi-res lunar mosaic this time composed of 78 frames. Each frame was distilled from an AVI via Registax 5. All 78 frames were manually assembled...
April 5th 09 10:56 PM
by BradGuth Go to last post
7 774
ZZ Car by James E
Hi there. I've been wondering what has happened to the designation "ZZ Car". I'm used to see it in the literature as identical to "l Carinae". If you make a...
April 4th 09 04:11 PM
by James E Go to last post
4 765
ZZ Carinae by James
Hi there. I've been wondering what has happened to the designation "ZZ Car". I'm used to see it in the literature as identical to "l Carinae". If you make a...
April 4th 09 08:08 AM
by James Go to last post
0 554
Amateur images of Trans-Neptunian objects - Varuna by ukastronomy
Amateur images of Trans-Neptunian objects - Varuna Varuna (2000 WR106) is a Kuiper Belt object and is classified as both a dwarf planet and as a...
April 2nd 09 08:17 AM
by ukastronomy Go to last post
0 753
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