Search found 425 matches

by yltansg
Thu Oct 26, 2023 6:06 pm
Forum: Astrophotography
Topic: Hi-res Solar Images with a C8 + ARIES D-ERF
Replies: 0
Views: 939

Hi-res Solar Images with a C8 + ARIES D-ERF

Despite a lull in this solar maxima season, there are many interesting images one can get from the Sun: A proms tornado (Hydrogen-Alpha wavelength, observing the upper Chromosphere): https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj52XeYKOrxtF0tL1zWXoLLcHNvUwmAijRaTTpGxEw7VZr19tkCIB2kNj1x...
by yltansg
Sun Apr 30, 2023 8:05 pm
Forum: Astrophotography
Topic: 29Apr - Spectacular Active Regions and Proms
Replies: 2
Views: 3560

Re: 29Apr - Spectacular Active Regions and Proms

Thanks. Airconvent. The Sun is undergoing Solar Maxima where we are seeing more solar flares. This, I believe is one of the reasons for increased interest in the Sun lately 😄

Alfred
by yltansg
Sun Apr 30, 2023 7:01 am
Forum: Astrophotography
Topic: 29Apr - Spectacular Active Regions and Proms
Replies: 2
Views: 3560

29Apr - Spectacular Active Regions and Proms

29 Apr 23's morning haul in average-poor seeing with a C11 fitted with ARIES D-ERF and Daystar Quark. Do a right-click to see the images in their full resolution. https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfyTfTR16YDuarUF7aDdvQkVg0tAfMjow77xSdNNp0X7DWhLxIsXr8aC7HvhfxyMaB9CEDk2A2BoKj...
by yltansg
Fri Feb 03, 2023 12:55 pm
Forum: Reviews
Topic: iOptron HAE 29 Strain Wave Gear Mount
Replies: 17
Views: 16573

Re: iOptron HAE 29 Strain Wave Gear Mount

The ioptron support staff are based in the US. So their shipping quotes are from the US store, and not the China store. Thanks for the nice summary table above. I am waiting for the HAE43 to appear in Asian shops. Hi Lawyer, You are right that the iOptron Tech Support are based in the US. Over the ...
by yltansg
Fri Jan 20, 2023 10:16 pm
Forum: Reviews
Topic: iOptron HAE 29 Strain Wave Gear Mount
Replies: 17
Views: 16573

Re: iOptron HAE 29 Strain Wave Gear Mount

Hi Alfred. It weights only around 3 kg. I used their online calculator, probably not accurate. It's good to know the actual shipping fee is more reasonable. Thanks 🙏 Oh, I see. It is good to check with the support staff. I have good timely advice from John (tech1@ioptron.com). All the best. Alfred
by yltansg
Thu Jan 19, 2023 6:16 pm
Forum: Reviews
Topic: iOptron HAE 29 Strain Wave Gear Mount
Replies: 17
Views: 16573

Re: iOptron HAE 29 Strain Wave Gear Mount

Their HAZ31 mount is very attractive, since I do mostly visual astronomy. It will be perfect for my use, without burning a hole in my wallet. Just curious on the actual shipping fee you paid, Alfred, if you don't mind sharing. IOptron is quoting around $500 USD 😅. I've shipped a 13 kg equipment to ...
by yltansg
Thu Dec 29, 2022 8:55 am
Forum: Reviews
Topic: iOptron HAE 29 Strain Wave Gear Mount
Replies: 17
Views: 16573

Re: iOptron HAE 29 Strain Wave Gear Mount

Update on 29 Dec 22: a. Cannot use 1st Generation ASIAIR on the HAE29 - firmware does not support it. Will test it will ASIAIR Plus later b. Updated the comparison table to include both HAE and HEM mounts: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjee1K5L4NYoIt7Yjbdfex8in-FLQJlWxNNP...
by yltansg
Tue Dec 27, 2022 5:12 pm
Forum: Reviews
Topic: iOptron HAE 29 Strain Wave Gear Mount
Replies: 17
Views: 16573

Re: iOptron HAE 29 Strain Wave Gear Mount (Rainbow, ZWO & iOptron comparison added on 20 Dec)

I have used the HAE29 during the last 3 weeks with C9.25, 127mm refractors, Megrez 90 and Megrez 110 telescopes and also used it during a trip to Vietnam, and got to know it better. I have successfully used Cartes du Ciel and Stellarium planetarium software to control the HAE29. However I have not b...