Final Space Shuttle launch tonight - Fri 8th July 11.26pm

Alright, this is for sharing of your observation experience. Or, if you are arranging gatherings, star-gazing expeditions or just want some company to go observing together, you can shout it out here.
User avatar
starfinder
Posts: 1039
Joined: Tue May 25, 2004 11:15 pm
Location: River Valley / Tanglin Road
Contact:

Post by starfinder »

kensou wrote:which direction should we be looking at? and how to spot?? :D
Hi,

Hav a looking at the following webpage for details of this Monday's pass of the ISS:

http://www.heavens-above.com/PassDetail ... 5061452662

Essentially, you would have to look out in the direction (eg NE, and eg 60 degrees above the horizon) at the stated times.

The ISS would appear to be a bright white star travelling steadily across the sky. The apparent rate of travel would be around 45 degrees in a minute.
User avatar
shirox
Posts: 1097
Joined: Fri Nov 05, 2010 12:21 am
Favourite scope: Takahashi FSQ85EDX
Location: Outram

Post by shirox »

Cool poster

Image
Robin Lee
Posts: 499
Joined: Wed Oct 25, 2006 12:34 am
Location: HK
Contact:

Post by Robin Lee »

You can also use this Satellite Tracker at Spaceweather.com to check out the flyby of ISS and Atlantis over your sky.

http://spaceweather.com/flybys/country.php
Clear skies,
Robin.

Cyclops Optics - QHYCCD, William Optics, Televue, STC & Optolong filters
Free shipping for purchases above SG$250
User avatar
starfinder
Posts: 1039
Joined: Tue May 25, 2004 11:15 pm
Location: River Valley / Tanglin Road
Contact:

Post by starfinder »

I watched and videoed the Int'l Space Station (with the Space Shuttle Atlantis docked to it) fly over the Singapore region this evening.

It was a very bright object, reaching a maximum brightness of mag -3.4 (i.e. about the brightness of Venus).

I attempted to capture an image of it. This was my first serious attempt at it. I used my 12-year old Celestron C-5 5" SCT OTA, and mounted it on a Vixen Fork Mount (manually controlled). The imaging instrument was my newly purchased Canon EOS 60D, at Full HD video capture mode. (And may I add, it's my first DSLR upgrade since I got the Canon EOS 350D just over 6 years ago. So it's up around 5 generations, plus 1 level shift up.)

Here is one of the better frames. (The image here has been magnified about 3x with simple software.)

I think it's way overexposed. But it's not too bad for a first attempt. Some structure can be seen, and maybe one of it is the Space Shuttle!

Image



I will try again next time. See if I can improve on it.
Last edited by starfinder on Mon Jul 11, 2011 10:29 pm, edited 1 time in total.
User avatar
Airconvent
Super Moderator
Posts: 5804
Joined: Tue Sep 30, 2003 11:49 pm
Location: United Federation of the Planets

Post by Airconvent »

Oh wow Gavin. You never fail to amaze me!
Awesome capture!
But I think it would be best to keep the aperture small and exposure faster. [smilie=cool.gif]
The Boldly Go Where No Meade Has Gone Before
Captain, RSS Enterprise NCC1701R
United Federation of the Planets
User avatar
shirox
Posts: 1097
Joined: Fri Nov 05, 2010 12:21 am
Favourite scope: Takahashi FSQ85EDX
Location: Outram

Post by shirox »

Wow capturing something that is moving at a fast speed is no joke!
Nice!
**************************************************************
http://eltonastronomy.blogspot.com/

Mersing finally installed some water sink!
User avatar
Bergkamp_
Posts: 1582
Joined: Sat Oct 11, 2003 11:31 pm
Favourite scope: Telescope that i can bring out
Location: Singapore, Bukit Panjang

Post by Bergkamp_ »

ya~! =)
Wee Ern aRmeD wiF Telescope reAdY tO taKe ovEr thE skY .. wIF jUst mY naKed eYEs .
User avatar
starfinder
Posts: 1039
Joined: Tue May 25, 2004 11:15 pm
Location: River Valley / Tanglin Road
Contact:

Post by starfinder »

I imaged the Int'l Space Station again today, my 2nd attempt at imaging it, at 7:45pm.

This time I tweaked the video settings so that it won't be overexposed.

Unfortunately when the first video clip of around 20 seconds was made, I must have missed it altogether. That was when the ISS was at the highest (around 39 degress) and thus nearest.

The image below is a frame taken during a third video clip, when the ISS was lower in the sky, at around 25-30 degrees above the horizon.

I think it's much improved from the 1st attempt... will keep trying.

Here, various structure can be seen. I wonder which one is the Space Shuttle? Hmmm....


Image
Post Reply