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mbike
週一 14 2月, 2005 22:48
版面: 天文攝影 Astrophotography
主題: Sun image taken on 12 Feb 2005
回覆: 0
觀看: 18575

Sun image taken on 12 Feb 2005

Dear all: The weather on yesterday was fine and I took some image of sun. The following are the details of photo: Telescope: Borg 100ED (F6.4) at 640mm prime focus. Filter: Badder photographic solar filter Date: 12 Feb 2005 Object: sun Location: Roof of Hung Shui Kiu Mount: Tak P-2 camera: Philips T...
mbike
週二 18 1月, 2005 19:56
版面: 廠製儀器 Factory Equipment
主題: Grand new AP 1200 Goto Mount
回覆: 12
觀看: 7560

HK.Raymond.Tse 寫:Dear Mbike,

Would you consider co-operation, so that all advanatages can be pullled up together through joint efforts ?

Where is your permanent pier ?

Raymond
It is located at Tsing Tam of Kam Sheung Road.
mbike
週日 16 1月, 2005 09:11
版面: 廠製儀器 Factory Equipment
主題: Grand new AP 1200 Goto Mount
回覆: 12
觀看: 7560

I have a permanent pier. :lol: :lol: :lol: :lol: :lol:


But I do not have money! :evil: :evil: :evil: :evil: :evil: :evil:



mbike
mbike
週日 16 1月, 2005 08:09
版面: 天文攝影 Astrophotography
主題: 16-01-2004大帽山
回覆: 2
觀看: 2258

This is the power of digitial camera, we can get good result with very short exposure. Did you take the photos at the car park beside visitor center? I have been there on last Sunday. Did the sky much clear at Tai Mo Shan than city yesterday?

mbike
mbike
週日 02 1月, 2005 11:32
版面: 廠製儀器 Factory Equipment
主題: Vixen Illuminated Guiding Adapter GA-4 (1-1/4 Inch)
回覆: 1
觀看: 2188

Vixen Illuminated Guiding Adapter GA-4 (1-1/4 Inch)

I want to buy a Vixen Illuminated Guiding Adapter GA-4 (1-1/4 Inch), where can I buy it and how much is it?

Thanks
mbike
mbike
週五 31 12月, 2004 18:49
版面: 自製天文儀器 diy Astro Equipment
主題: How to building an aluminium skeleton for Dobsonian
回覆: 11
觀看: 10016

David: What is the size that you plan to build? I am also planning to build a 8" dobsonian, I have bought 2 square aluminum tubesfrom  . The price of a 0.5" size (per foot) is HK$2. You can go to some local 五金鋪 and ask the price of a 1" size aluminum tube, I guess it may be $4 per foot. But how can ...
mbike
週日 19 12月, 2004 21:37
版面: 天文活動消息 Astro Activity News
主題: 「天文攝影的數碼處理技巧」分享會 - 後記
回覆: 53
觀看: 38188

Thanks for the invitation and dinner from Wong Sir. I learn new knowledge when I visited 天文農莊 everytime.

Thanks
mbike
mbike
週一 13 12月, 2004 17:38
版面: 自製天文儀器 diy Astro Equipment
主題: Aluminum welding
回覆: 0
觀看: 3058

Aluminum welding

Where is the Pak Lik Design engineering co. for the aluminum service?

Thanks
mbike
mbike
週一 24 5月, 2004 17:37
版面: 天文攝影 Astrophotography
主題: 1st sight of T7 in western sky
回覆: 5
觀看: 3498

We saw T7 in Malaysia via binoculars. T7 could be seen even it was about 5 degree above horizon on 21 May 2004. It was a fuzzy ball.

Regards,
Mbike
mbike
週一 24 5月, 2004 17:34
版面: 天文攝影 Astrophotography
主題: Q4 at Shui Hau
回覆: 3
觀看: 2898

Dear all: I just come back from Malaysia. My friends and I saw both Q4 and T7. The tail of Q4 was at least 4 degree in length. We saw T7 plus its tail too in Sandankan town too, but the light pollution in town made me difficult to estimate the length of tail. The T7 looked like a ball and with the s...
mbike
週二 11 5月, 2004 21:35
版面: 天文攝影 Astrophotography
主題: Comet C2001/Q4 photos
回覆: 6
觀看: 4241

[quote=Because the P2 mount is a single axis motor driving only and it do not have auto guiding port. I cannot use the self guide function.

Mbike
mbike
週一 10 5月, 2004 00:23
版面: 天文攝影 Astrophotography
主題: Comet C2001/Q4 photos
回覆: 6
觀看: 4241

[quote=The telescope is Borg 100 ED, f/6.4
mbike
週一 10 5月, 2004 00:14
版面: 天文攝影 Astrophotography
主題: Comet C2001/Q4 photos
回覆: 6
觀看: 4241

Comet C2001/Q4 photos

I have taken some photos of comet C2001/Q4. The photos were taken with CCD starlight xpress MX7C at my roof located at Hung Shui Kei in Yuen Long. The eq mount is Tak P2. The first photo was composed of 2 X 30 seconds frames. The second photo was composed of 4 X 15 seconds frames. Please feel free t...
mbike
週日 09 5月, 2004 20:29
版面: 天文話題 Everything about Astronomy
主題: Comet Q4
回覆: 3
觀看: 2621

Comet Q4

Dear all:


I have just saw it with my 10X42 binoculars and 100ED refractor, the nuclear look like a hazy ball with a tail. I watched it at my roof at Hung Shui Kei of Yuen Long.

Mbike :P :P
mbike
週日 09 5月, 2004 17:08
版面: 天文攝影 Astrophotography
主題: Fujichorme RVP vs. PDP III for astro photography
回覆: 1
觀看: 1797

Fujichorme RVP vs. PDP III for astro photography

Dear all:
Have anyone try and compare Fujichorme PVP and RDPIII? What are their difference?

Regards,
Mbike

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