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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: 18

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: 27

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: 50

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: 23

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: 47

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: 63

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: 52

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: 38

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: 44

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: 40

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.
PTS
週四 12 9月, 2019 16:18
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 12 Sun
回覆: 1
觀看: 42

2019 September 12 Sun

2019 September 12 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
週三 11 9月, 2019 21:37
版面: 天文攝影 Astrophotography
主題: 2019 September 11 Moon
回覆: 1
觀看: 58

2019 September 11 Moon

2019 September 11 Moon

Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
PTS
週三 11 9月, 2019 10:57
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 11 Sun
回覆: 1
觀看: 50

2019 September 11 Sun

2019 September 11 Sun AR 12748 has turned to the backside, and no sunspot is visible. 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 approxi...
PTS
週二 10 9月, 2019 10:36
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2019 September 10 Sun
回覆: 1
觀看: 59

2019 September 10 Sun

2019 September 10 Sun AR 12748 will turn to the backside, and no activity is visible in all wavelengths, and no sunspot is visible. 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...
PTS
週一 09 9月, 2019 14:53
版面: 花鳥蟲魚 Natural World
主題: Flowers along Stanley Beach Road (5)
回覆: 1
觀看: 46

Flowers along Stanley Beach Road (5)

Flowers along Stanley Beach Road (5)

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