Search found 430 matches

by yltansg
Wed Oct 02, 2024 8:33 pm
Forum: Astronomy Events & Observation Sessions
Topic: Comet C/2023 A3 (Tsuchinshan–ATLAS)
Replies: 1
Views: 269

Re: Comet C/2023 A3 (Tsuchinshan–ATLAS)

Hi Wong,

Thanks for the useful info.

Alfred
by yltansg
Fri Jul 12, 2024 11:21 am
Forum: Buy and Sell
Topic: 10" LXD75 Schmidt Newtonian parts for sale
Replies: 0
Views: 2530

10" LXD75 Schmidt Newtonian parts for sale

Broke corrector plate of my Meade LXD75 10" Schmidt Newtonian telescope. Parts of it for sale: a. Tube with 2 covers - $10 b. Primary mirror - $20 C. Stock Focuser with electric focuser control - $15 d. Tube rings $10. Everything for $40. Self collect at Beauty World MRT. Alfred HP - 9eight366o...
by yltansg
Tue Mar 19, 2024 7:23 am
Forum: Buy and Sell
Topic: WTS AstroTech 90mm APO EDT Triplet Scope, Astromania and Svbony Eyepieces, Celestron StarPointer, William Optics...
Replies: 23
Views: 9679

Re: WTS Full Set of Astro Gear - AstroTech Scope, Losmandy Mount, Svbony Scopes and Eyepieces, Astromania, Celestron, ZW

Hi Sami,

Texted you to reserve
Svbony SV198 50mm Guiding Scope: $130
Svbony SV106 60mm Guide Scope: $55

Thanks
by yltansg
Sat Feb 24, 2024 9:35 pm
Forum: Buy and Sell
Topic: WTS : cleaning kit x30 pieces for $9 [sold]
Replies: 1
Views: 1707

Re: [WTS] cleaning kit x30 pieces for $9

Meetup at ChoaChuKang MRT station. PM me for whatsapp contact number. Bought as event door gift but forgot to give out. Dust blower bulb , lens pen , microfiber cloth , fabric pouch , 30 quantity of each , average 30cents per kit Bring your recycle bag as the item is puffy and lightweight. https://...
by yltansg
Sat Jan 27, 2024 11:51 am
Forum: Buy and Sell
Topic: WTS : 9mm Widefield Eyepieces: Explore Scientific & Stellarvue Optimis
Replies: 4
Views: 8075

Re: WTS : 9mm Widefield Eyepieces: Explore Scientific & Stellarvue Optimis

I was hoping to use these for solar eclipse chasing, but they are just too bulky. I've only used them maybe twice or thrice? Do contact me asap so I can bring them back to Singapore. Yi-Zen P.S. Obviously I can't spell "Optimus" properly... Stellarvue Optimus 9mm: S$300 20230702_041807_SV...
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: 18992

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: 9247

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: 9247

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...