有 6276 筆資料符合您搜尋的條件

PTS
週四 18 10月, 2018 23:10
版面: 天文攝影 Astrophotography
主題: Mars, Moon and Ring Nebula at Hokoon
回覆: 1
觀看: 13

Mars, Moon and Ring Nebula at Hokoon

Mars, Moon and Ring Nebula at Hokoon
We are able to capture some images through the clouds tonight.
Telescope: 50-cm RC telescope f/8
Camera: ASI174MC
south on top and east to the left
PTS
週四 11 10月, 2018 22:21
版面: 天文攝影 Astrophotography
主題: Albireo, Epsilon Lyrae and Vega at Hokoon
回覆: 1
觀看: 61

Albireo, Epsilon Lyrae and Vega at Hokoon

Albireo, Epsilon Lyrae and Vega at Hokoon
While the sky is heavily overcast, I am able to capture seveal images while waiting for the students.
telescope: 50-cm RC reflector, f/8
camera: ASI174MC, binned 2
south is up, and east to the left
PTS
週五 28 9月, 2018 19:20
版面: 天文攝影 Astrophotography
主題: UFO near Asteroid Lotis on 2018 September 13
回覆: 5
觀看: 217

UFO near Asteroid Lotis on 2018 September 13

UFO near Asteroid Lotis on 2018 September 13 At around 12:41:30 UTC, while observing Lotis approaching the target star, an UFO in the form of 2 dim light dots (about magnitude 14, slightly brighter than Lotis) was seen about 5 arcmin to the SEE of otis, and moved fairly rapidly in the NEE direction....
PTS
週三 26 9月, 2018 17:43
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: 2018 September 27 asteroid occultation event
回覆: 2
觀看: 130

Reminder: 2018 September 27 asteroid occultation event

2018 September 27 asteroid occultation event
I've prepared finder charts from:
Digital Sky Survey (15 x 15 arcmin) and The Sky 6 (15x11 arcmin)

IOTA/IOTA-ES occultation update for
(798) Ruth / UCAC4-512-001797 event on 2018 Sep 27, 16:25 UT
Visible from Japan, China, SE Asia
PTS
週三 26 9月, 2018 09:43
版面: 天文攝影 Astrophotography
主題: Sunset on Crater Gauss, with Tycho and Copernicus
回覆: 1
觀看: 107

Sunset on Crater Gauss, with Tycho and Copernicus

Sunset on Crater Gauss, with Tycho and Copernicus
Several snap shots of the Moon taken before and after the occultation event.

Sunset on Lunar Crater Gauss

Telescope : 50-cm RC reflector at Hokoon
Camera: ASI178MC (binned 2)
taken at 15:44:01 UTC and 18:04:22 UTC
PTS
週三 26 9月, 2018 09:39
版面: 天文攝影 Astrophotography
主題: Albireo (Beta Cygni) and Double Double (Epsilon Lyrae)
回覆: 1
觀看: 99

Albireo (Beta Cygni) and Double Double (Epsilon Lyrae)

Albireo (Beta Cygni) and Double Double (Epsilon Lyrae)
While waiting for the occultation event, several snap shorts were taken.
Telescope: 50-cm RC reflector at Hokoon
Camera: ASI178MC (binned 2)
south is up, east to the left.
PTS
週三 26 9月, 2018 09:37
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: 2018 September 25 asteroid occultation event
回覆: 1
觀看: 43

2018 September 25 asteroid occultation event

2018 September 25 asteroid occultation event Observation of the occultation of HIP15555 by (1256) Normannia was carried out at Hokoon. Observers include GT Fish, Kenneith Hui and myself. Due to the interference of clouds, the video recording was interrupted several times and it will be difficult, if...
PTS
週二 25 9月, 2018 10:42
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: 2018 October 31 asteroid occultation event
回覆: 0
觀看: 39

2018 October 31 asteroid occultation event

2018 October 31 asteroid occultation event I've prepared finder charts from: Digital Sky Survey (15 x 15 arcmin) and The Sky 6 (15x11 arcmin) IOTA/IOTA-ES occultation update for (2394) Nadeev / TYC 6351-00085-1 event on 2018 Oct 31, 11:45 UT Visible from Japan, China, SE Asia Summary ------- On 2018...
PTS
週二 25 9月, 2018 06:34
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: 2018 September 25 asteroid occultation event
回覆: 1
觀看: 92

Re: 2018 September 25 asteroid occultation event

Reminder.
There may be good chance tonight.
PTS
週日 23 9月, 2018 14:30
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: data reduced -2018 September 13 asteroid occultation event.
回覆: 0
觀看: 47

data reduced -2018 September 13 asteroid occultation event.

Data reduced for the observation of the 2018 September 13 asteroid occultation event. Data reduction by Tsutomu Hayamizu of NAO, Japan. Observer: Taksun Poon, Kenneith Hui, Bartholomew Tsang, Thomas Fok Place: Tsuen Wan, Hong Kong, China Long.: 114o 06' 29.39" E, Lat.: 22o 23' 00.91" N, Height: 150m...
PTS
週六 15 9月, 2018 09:02
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: Successful observation of the 2018 September 13 asteroid occultation event
回覆: 2
觀看: 160

Re: Successful observation of the 2018 September 13 asteroid occultation event

A report of this observation was sent to IOTA, and Dr. Soma Mitsuru of the National Astronomical Observatory, Japan who is responsible for asteroid occultation data in Asia.
PTS
週五 14 9月, 2018 06:57
版面: 天文攝影 Astrophotography
主題: M57 (Ring Nebula) at Hokoon
回覆: 4
觀看: 248

M57 (Ring Nebula) at Hokoon

M57 (Ring Nebula) at Hokoon
Several snap shots were taken of M57, a relaxation exercise after the occultation observation.

Telescope : 50-cm f/8 RC reflector
Camera : ASI1600MM Pro(no cooling)
exposure : 1, 2, 4 and 15 second
PTS
週五 14 9月, 2018 06:54
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: Successful observation of the 2018 September 13 asteroid occultation event
回覆: 2
觀看: 160

Successful observation of the 2018 September 13 asteroid occultation event

Successful observation of the 2018 September 13 asteroid occultation event Thanks to the incoming typhoon, we have a clear sky this evening. With the help of Kenneith Hui, Bartholomew Tsang and Thomas Fok, and GT Fish, we complete preparation and the target star was located at around 12:20 UTC. Prel...

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