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PTS
週三 18 9月, 2019 10:45
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 18 Sun
回覆: 0
觀看: 3

2019 September 18 Sun

2019 September 18 Sun

Sunspot count: group=0, sunspot=0, R=0

Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
Filter: Baader Solar Film 5.0
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
PTS
週二 17 9月, 2019 15:36
版面: 天文話題 Everything about Astronomy
主題: The Shaw Prize Lecture on Astronomy 2019
回覆: 0
觀看: 16

The Shaw Prize Lecture on Astronomy 2019

The Shaw Prize Lecture on Astronomy 2019 "The Voyager Journey to the Giant Planets and Interstellar Space" by Professor Edward C STONE Shaw Laureate in Astronomy 2019 David Morrisroe Professor of Physics and Vice Provost for Special Projects, California Institute of Technology, USA Date & Time 26 Se...
PTS
週二 17 9月, 2019 11:55
版面: 花鳥蟲魚 Natural World
主題: A dove tried to get a ride by jumping onto the bonnet of my car.
回覆: 0
觀看: 27

A dove tried to get a ride by jumping onto the bonnet of my car.

A dove tried to get a ride by jumping onto the bonnet of my car.
I had to scare it away before getting onto the highway and tunnel.
PTS
週二 17 9月, 2019 11:38
版面: 花鳥蟲魚 Natural World
主題: The pot of Sinningia speciosa (大岩桐) is producing a strong bud.
回覆: 1
觀看: 29

The pot of Sinningia speciosa (大岩桐) is producing a strong bud.

The pot of Sinningia speciosa (大岩桐) is producing a strong bud.
PTS
週二 17 9月, 2019 11:24
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 17 Sun
回覆: 1
觀看: 13

2019 September 17 Sun

2019 September 17 Sun

Sunspot count: group=0, sunspot=0, R=0

Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
Filter: Baader Solar Film 5.0
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
PTS
週一 16 9月, 2019 11:42
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 16 Sun
回覆: 1
觀看: 31

2019 September 16 Sun

2019 September 16 Sun

Sunspot count: group=0, sunspot=0, R=0

Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
Filter: Baader Solar Film 5.0
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
PTS
週日 15 9月, 2019 12:14
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 15 Sun
回覆: 1
觀看: 33

2019 September 15 Sun

2019 September 15 Sun

Sunspot count: group=0, sunspot=0, R=0

Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
Filter: Baader Solar Film 5.0
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
PTS
週六 14 9月, 2019 12:08
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 14 Sun
回覆: 1
觀看: 56

2019 September 14 Sun

2019 September 14 Sun

Sunspot count: group=0, sunspot=0, R=0

Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
Filter: Baader Solar Film 5.0
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
PTS
週五 13 9月, 2019 13:07
版面: 天文攝影 Astrophotography
主題: 2019 September 12 - Moon at Hokoon
回覆: 0
觀看: 29

2019 September 12 - Moon at Hokoon

2019 September 12 - Moon at Hokoon

Telescope: 50-cm RC reflector, f/8
Camera: ASI1600MM Pro, cooled to -12C
south is up, east to the left.
PTS
週五 13 9月, 2019 11:09
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 13 Sun
回覆: 1
觀看: 55

2019 September 13 Sun

2019 September 13 Sun

Sunspot count: group=0, sunspot=0, R=0

Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
Filter: Baader Solar Film 5.0
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
PTS
週四 12 9月, 2019 23:33
版面: 天文攝影 Astrophotography
主題: 2019 September 12 - Nasr Alwaki I+II (Zeta 1+2 Lyrae) at Hokoon
回覆: 1
觀看: 70

2019 September 12 - Nasr Alwaki I+II (Zeta 1+2 Lyrae) at Hokoon

2019 September 12 - Nasr Alwaki I+II (Zeta 1+2 Lyrae) at Hokoon Nasr Alwaki I+II forms the triangle with Vega and Epsilon Lyrae. The 2 stars are separated at 22 arcsec. Telescope: 50-cm RC reflector, f/8 Camera: ASI071 MC Pro, cooled to -7.3C binned: 2x2 Taken at 11:28:43 UTC Exposure: 25 ms cropped...
PTS
週四 12 9月, 2019 23:16
版面: 天文攝影 Astrophotography
主題: 2019 September 12 - Saturn & Satellites at Hokoon
回覆: 1
觀看: 62

2019 September 12 - Saturn & Satellites at Hokoon

2019 September 12 - Saturn & Satellites at Hokoon

Telescope: 50-cm RC reflector, f/8
Camera: ASI071 MC Pro, cooled to -9.4C
Taken at 11:47:19 UTC
Exposure: 8 s
cropped: 1920x1080
south is up, east to the left.
PTS
週四 12 9月, 2019 23:05
版面: 天文攝影 Astrophotography
主題: 2019 September 12 - Jupiter & Satellites at Hokoon
回覆: 1
觀看: 48

2019 September 12 - Jupiter & Satellites at Hokoon

2019 September 12 - Jupiter & Satellites at Hokoon

Telescope: 50-cm RC reflector, f/8
Camera: ASI071 MC Pro, cooled to -9.4C
Taken at 11:37:01 UTC
Exposure: 125 ms
cropped: 1920x1200
south is up, east to the left.
PTS
週四 12 9月, 2019 22:52
版面: 天文攝影 Astrophotography
主題: 2019 September 12 - Epsilon Lyrae at Hokoon
回覆: 1
觀看: 53

2019 September 12 - Epsilon Lyrae at Hokoon

2019 September 12 - Epsilon Lyrae at Hokoon

Telescope: 50-cm RC reflector, f/8
Camera: ASI071 MC Pro, cooled to -8.9C
Taken at 11:26:18 UTC
Exposure: 25 ms
cropped: 1920x1200
south is up, east to the left.
PTS
週四 12 9月, 2019 22:43
版面: 天文攝影 Astrophotography
主題: 2019 September 12 - Albireo (beta Cygni) at Hokoon
回覆: 1
觀看: 47

2019 September 12 - Albireo (beta Cygni) at Hokoon

2019 September 12 - Albireo (beta Cygni) at Hokoon

Telescope: 50-cm RC reflector, f/8
Camera: ASI071 MC Pro, cooled to -6.3C
Taken at 11:30:24 UTC
Exposure: 20 ms
cropped: 1920x1200
south is up, east to the left.

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