Search found 96 matches
- Sun Aug 27, 2023 8:48 pm
- Forum: Beginners Forums
- Topic: What power supply do you use to power your rig?
- Replies: 9
- Views: 1483
Re: What power supply do you use to power your rig?
Looking around for LiFePO4 batteries preferably from local vendor for safety... probably don't need such a large capacity either. Any suggestions?
- Thu Aug 10, 2023 9:23 pm
- Forum: General Astronomy
- Topic: How do Dobs/Newtonians fare in singapore light polluted skies
- Replies: 4
- Views: 2399
Re: How do Dobs/Newtonians fare in singapore light polluted skies
Making sure stray lights don't enter the scope should be the top priority. If that means you need to walk a little, a lighter scope might be better. Get a trolley too, if you have space at home you can leave the dob on it all ready to go.
- Tue Jul 25, 2023 9:12 pm
- Forum: General Astronomy
- Topic: How do Dobs/Newtonians fare in singapore light polluted skies
- Replies: 4
- Views: 2399
Re: How do Dobs/Newtonians fare in singapore light polluted skies
I have a C8 and a 10 inch self-built dob, have briefly used an 8 inch dob for a while, also had the chance to compare the 10 inch side by side to a 12.5 inch in SG. I am a firm believer that "aperture is king" and would say the difference in aperture is as expected. Mainly small, noticeabl...
- Sun Jan 08, 2023 5:35 pm
- Forum: Astrophotography
- Topic: Planetary Obession
- Replies: 24
- Views: 31641
Re: Planetary Obession (latest: 2022 update)
Again, time to update this post. Only managed two images in 2022 due to multiple factors including my schedule and clear skies simply not aligning, a shift toward visual, and building of my dob. Venus - my first time imaging in invisible light. The colour palette brings out subtle cloud features. I ...
- Thu Oct 13, 2022 10:22 pm
- Forum: Astrophotography
- Topic: Planetary Beginnings
- Replies: 7
- Views: 3398
Re: Planetary Beginnings
Oh for deep sky astrophotography light pollution is a problem, but not as bad as for visual because it can be mitigated if you have long integration times or large aperture. And then of course there are filters which is a rabbit hole of itself. I think it really depends on your expectations. If you ...
- Sat Oct 08, 2022 12:47 pm
- Forum: Astrophotography
- Topic: Planetary Beginnings
- Replies: 7
- Views: 3398
Re: Planetary Beginnings
I feel it's not much use to find "dark" sites in sg because you can't really escape the light pollution. Anyway for planets, light makes absolutely no difference to the view because they are so bright. A good location for planetary will be somewhere open, away from tall buildings and other...
- Sun Sep 25, 2022 4:28 pm
- Forum: Astrophotography
- Topic: Planetary Beginnings
- Replies: 7
- Views: 3398
Re: Planetary Beginnings
Great job, it's really quite fantastic for a 6 inch scope. I think you've nailed most of the process, so it'll mainly be down to seeing. Observing location has a huge impact on seeing too.
- Fri Sep 16, 2022 9:04 pm
- Forum: Buy and Sell
- Topic: WTS: Nikon D5500 Modified
- Replies: 0
- Views: 4220
WTS: Nikon D5500 Modified
Nikon D5500 Astro Mod Modded DSLR camera - stock IR filter replaced for increased Ha transmittance. $700 (Discount available for students.) NOTE: In-camera sensor cleaning and autofocus do not work due to the modification. Message me: 98-18-four-eight-59 Sample image of milky way and lagoon trifid n...
- Sat Sep 03, 2022 11:35 am
- Forum: DIY Astronomy
- Topic: String-strut DOB250
- Replies: 5
- Views: 5849
Re: Strut-String DOB250
The whole thing weighs about 10kg! My plan is to pack it into a medium size suitcase (~26in) and if flying hand carry the mirror. I'm making a shroud from photo backdrop cloth because it is basically useless for deep sky with the mirrror so exposed, so maybe that might be enough for dew. Things are ...
- Thu Sep 01, 2022 11:22 pm
- Forum: DIY Astronomy
- Topic: String-strut DOB250
- Replies: 5
- Views: 5849
String-strut DOB250
Ultra portable 250mm Dobsonian : Herein lies my journey into ATM - Amateur Telescope Making ~~~ I've been wanting to own a dob for a while and also wanted something airline portable. Well there aren't many options on the market so I went from toying with buying a Sumerian or Hubble Optics to saying...