Search found 83 matches

by joachim.ong
Fri Aug 12, 2022 10:27 pm
Forum: Buy and Sell
Topic: WTS: Various [reserved]
Replies: 3
Views: 144

Re: WTS: 10in tube rings

Hi Chia, reserved for you. Drop me a message when you are free thanks.
by joachim.ong
Fri Aug 12, 2022 8:58 pm
Forum: Buy and Sell
Topic: WTS: Various [reserved]
Replies: 3
Views: 144

WTS: Various [reserved]

Hi all. Selling some items from new skywatcher telescope. All unused, but no box. 1. 9x50mm Finderscope - $60 [RESERVED] 2. 30cm Green vixen style dovetail - $40 [RESERVED] 3. Tube rings for 10 inch scope (diameter about ~280mm) - $10 [RESERVED] Contact: 98-18-48-five-nine https://lh3.googleusercont...
by joachim.ong
Mon Jun 20, 2022 7:11 pm
Forum: Equipment Discussions
Topic: Orion Min-EQ Tabletop equatorial mount
Replies: 1
Views: 1620

Re: Orion Min-EQ Tabletop equatorial mount

Even with the star adventurer 400mm is quite a stretch... But if you're resourceful enough then never say never. I guess it depends on your expectations too. Good luck!
by joachim.ong
Mon Jun 20, 2022 6:38 pm
Forum: Astrophotography
Topic: My astrophotography 2022
Replies: 107
Views: 16360

Re: My astrophotography 2022

hhzhang wrote: Sun Jun 19, 2022 12:51 pm
Image
Wow what a lovely scene!
by joachim.ong
Sun Jun 12, 2022 2:43 pm
Forum: Beginners Forums
Topic: Leaving mounts and scopes outside?
Replies: 3
Views: 1836

Re: Leaving mounts and scopes outside?

Not an uncommon thing to do on trips to malaysia although that's only for a day or two. I think the main concern would be the electronics if it sits outside for too long.
by joachim.ong
Sun Jun 12, 2022 2:37 pm
Forum: Astrophotography
Topic: Milky Way Core Nebulae mosaics: M20 & M8, M16 & M17
Replies: 5
Views: 1966

Re: Milky Way Core Nebulae mosaics: M20 & M8, M16 & M17

Nicely processed. Great work as always! How many hours this time? :P
by joachim.ong
Sat Jun 04, 2022 11:33 am
Forum: Astrophotography
Topic: My first attempt
Replies: 6
Views: 2542

Re: My first attempt

Looks good, but wonder why the contrast is so high since it's straight from the camera.
by joachim.ong
Tue May 17, 2022 9:36 pm
Forum: Astrophotography
Topic: Noob astrophotography
Replies: 21
Views: 5568

Re: Noob astrophotography

Always nice to see galaxies taken in sg, and pretty damn incredible without a tracker!! ISO doesn't really make a difference because most modern cameras are pretty iso invariant, but still higher iso (higher gain) might have slightly lower read noise. Also the stretching done after stacking will neg...
by joachim.ong
Mon May 02, 2022 10:56 am
Forum: Astrophotography
Topic: Sun - Active Regions 2993 and 2994
Replies: 1
Views: 3877

Re: Sun - Active Regions 2993 and 2994

Cool blog! Love seeing these pictures of the active sun.
by joachim.ong
Thu Apr 28, 2022 9:55 pm
Forum: Astrophotography
Topic: Carina Nebula in HaRGB
Replies: 4
Views: 4165

Re: Carina Nebula in HaRGB

Everyone's favourite target. It's great! [smilie=admire.gif]