SingAstro

Hi guys, We are making a dob mount for an intes MN61 and i need advice about on construction The scope weighs 9kg...With accessories should be about 10kg How thick should my plywood be? Is number of plys very important? --------------------------------------------------------------------------------...

hi...
just wondering, by taking a plain white background image through the LPR filter, and calibrating some photo software, it is possible to reverse the effects of the colour shifts?

hi,
sorry, i was very sleepy at that time i posted...

just remembered...
the one i saw was at the western sky, around canis major, i think....
at around midnight....

i saw a fireball in the morning...didnt note the time... it came down with 1 streak and suddenly flared up, followed by it was a dimmer streak that faded soon after... i saw jupiter this morning...if i aint hallucinating, i saw GRS near the meridien, and a moon shadow transiting on the cloud band ab...

exact location added...
please read my original post...

sorry....
added date....
6/3/06, this monday....

see ya

hi guys, we will be having our regular student development programme, Star Trek. its a simple observation session for students of SP... venue: East Coast Park, at a jetty 1 km west of macdonalds. nearest carpark is C1 http://sg.streetdirectory.com/singaporemap/singaporemap.php?starmode=0&cat=ATM...

30Da? not much diff from 20Da....

EOS 5Da would be better....

hi, we will be going to the observatory at science centre tomorrow night. we should be there around 7.30pm. feel free to join us. yes, the new committee is coming up soon. btw, our weekly friday sessions are as usual. the weather has been lousy recently, so we did not conduct any overnights. all are...

hi, remus

is it me or does the core look blurry or soft? whereas the edge of the cluster appeared sharp.