1996年3月27日 星期三

Comet Hyakutake C/1996 B2 百武彗星 1996-03-27

Comet Hyakutake C/1996 B2

百武彗星

https://en.wikipedia.org/wiki/Comet_Hyakutake





1996.3.27. pm 8:00 - 9:00






I saw comet Hyakutake on the roof of my house on 1996.3.27. pm 8:00.

It was near the north direction. I saw a round hazzy fog by naked-eye.

With a 20x, 2-inch binoculars, it was seen more clearly. The round hazzy

fog is called "coma" of a comet. This image is reproduced from a photograph.

The photograph is made by a camera with 50mm lens, 1.4 aperture,

ISO 100 negative film, B shutter to expose for 30 seconds.


在我家屋頂陽台看到百武彗星,靠近北方,

肉眼勉強可見一團霧狀的亮光,用 2吋口徑,20倍的雙筒望遠鏡可較清楚

見到一團霧狀的白色亮光,稱為彗髮。

此影像是由相片翻拍的,原相片是用單眼像機 50mm 鏡頭,1.4光圈,

ISO 100 底片,B 快門曝光 30 秒得到的。


Photography #1

Pentax camera 50mm lens, F=1.4, 30 sec exposure, ISO 100 film



After adjusting contrast and brightness


Photography #2


After adjusting contrast and brightness



後來有再開車去墾丁看,但是仍然只看到一團淡淡白色的彗髮,沒有很清楚。


1996-03-27

1996年3月26日 星期二

Stargazing Records 星象觀察 記錄 1994-2007 (1)

Stargazing Records 

星象觀察 記錄 1994-2007


1994-12-10






1994-12-22






1995-08-28








1996-03-27

Comet Hyakutake

百武彗星



Photography #1

Pentax camera 50mm lens, F=1.4, 30 sec exposure, ISO 100 film



After adjusting contrast and brightness


Photography #2



After adjusting contrast and brightness




1996-09-09 pm8:30 - 9:00







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