19-1-2011 Sun
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19-1-2011 Sun
LS80T, Solar disc & prominence (DMK41), Sunspot (DMK21 +TV2.5X)
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- LS80T_DMK210002 11-01-19 14-11-26_ps.jpg (266.8 KiB) 被瀏覽 3534 次
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- LS80T_DMK410006 11-01-19 14-01-26_ps.jpg (238.26 KiB) 被瀏覽 3534 次
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- LS80T_DMK410002 11-01-19 13-54-43_ps.jpg (579.5 KiB) 被瀏覽 3534 次
Tak FS60C, APM-LOMO 80/480, APM-TMB 105/650, SW Black Diamond 120ED, Borg 125SD, SW 12" Dobs , Lunt LS35T, Lunt LS80T
TMB Super Mono 4mm, Pentax XO 2.5mm, Baader Planetarium 8-24mm, Nagler (2-4mm, 3-6mm, 13mm), Ethos (3.7mm, 6mm, 10mm), Explore Scientific 100º (14mm, 20mm)
DBK 21, DMK 21, DMK 41, DMK 51, ASI 178MC
Nikon D810A, Canon 5D II, Fujifilm X-T10
TMB Super Mono 4mm, Pentax XO 2.5mm, Baader Planetarium 8-24mm, Nagler (2-4mm, 3-6mm, 13mm), Ethos (3.7mm, 6mm, 10mm), Explore Scientific 100º (14mm, 20mm)
DBK 21, DMK 21, DMK 41, DMK 51, ASI 178MC
Nikon D810A, Canon 5D II, Fujifilm X-T10
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willis - 全域版主
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- 註冊時間: 2010-02-01, 17:50
- 來自: HK
Re: 19-1-2011 Sun
由 社長 » 2011-01-20, 12:04
Nice!
Willis what is the gain and exposure time for the barlow projected image?
Willis what is the gain and exposure time for the barlow projected image?
兩個天文台 - 白鷺湖天文台、西藏自動化天文觀測站
主鏡 - Officina Stellare 500 口徑f3.8 RiFast攝星儀、APM/TMB 254 f9 APO、SkyWatcher Dob 18、305 f8.5 牛頓鏡、Paramount ME 赤道儀
配件 - 2 full sets of Supermonocentrics、Baader Mark V Binoviewer、Ethos、Canon 5D Mark II Mod、FLI Proline 16803冷凍相機、Mercedes SUV
星河科研社 http://www.astro.hk 電郵 saviofong@astro.hk
主鏡 - Officina Stellare 500 口徑f3.8 RiFast攝星儀、APM/TMB 254 f9 APO、SkyWatcher Dob 18、305 f8.5 牛頓鏡、Paramount ME 赤道儀
配件 - 2 full sets of Supermonocentrics、Baader Mark V Binoviewer、Ethos、Canon 5D Mark II Mod、FLI Proline 16803冷凍相機、Mercedes SUV
星河科研社 http://www.astro.hk 電郵 saviofong@astro.hk
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社長 - Site Admin
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- 註冊時間: 2010-02-01, 14:17
- 來自: 香港
Re: 19-1-2011 Sun
由 David » 2011-01-20, 17:05
The full disk prom shows more details than last time. 
But how come the image is blurred?
But how come the image is blurred?
APM 80/480, SW 120mm Equinox, C8, Obsession 18"UC with Argo Navis & StellarCat
Lunt LS60T/CaK, LS152T with DSII
DMK31AF03, DMK21AF04, DBK21AF04
Mark V Binoviewer, Ethos (3.7mm, 6mm, 13mm), 19mm Panoptic, 5mm TMB mono
http://www.imsc.edu.hk/pages/astronomy
Lunt LS60T/CaK, LS152T with DSII
DMK31AF03, DMK21AF04, DBK21AF04
Mark V Binoviewer, Ethos (3.7mm, 6mm, 13mm), 19mm Panoptic, 5mm TMB mono
http://www.imsc.edu.hk/pages/astronomy
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David - 全域版主
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- 註冊時間: 2010-02-01, 19:33
Re: 19-1-2011 Sun
由 willis » 2011-01-20, 22:28
David 寫:The full disk prom shows more details than last time.
But how come the image is blurred?
Sorry I did it too quick. This was caused by the software artifact. It is a bit tricky to select the alignment point in order to obtain the full disc in drifting case. See this refined version. Isn't it the sun is hairy?
- 附加檔案
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- LS80T_DMK410003 11-01-19 13-56-54_2_ps.jpg (125.34 KiB) 被瀏覽 3507 次
Tak FS60C, APM-LOMO 80/480, APM-TMB 105/650, SW Black Diamond 120ED, Borg 125SD, SW 12" Dobs , Lunt LS35T, Lunt LS80T
TMB Super Mono 4mm, Pentax XO 2.5mm, Baader Planetarium 8-24mm, Nagler (2-4mm, 3-6mm, 13mm), Ethos (3.7mm, 6mm, 10mm), Explore Scientific 100º (14mm, 20mm)
DBK 21, DMK 21, DMK 41, DMK 51, ASI 178MC
Nikon D810A, Canon 5D II, Fujifilm X-T10
TMB Super Mono 4mm, Pentax XO 2.5mm, Baader Planetarium 8-24mm, Nagler (2-4mm, 3-6mm, 13mm), Ethos (3.7mm, 6mm, 10mm), Explore Scientific 100º (14mm, 20mm)
DBK 21, DMK 21, DMK 41, DMK 51, ASI 178MC
Nikon D810A, Canon 5D II, Fujifilm X-T10
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willis - 全域版主
- 文章: 1526
- 註冊時間: 2010-02-01, 17:50
- 來自: HK
Re: 19-1-2011 Sun
由 willis » 2011-01-20, 22:31
社長 寫:Nice!
Willis what is the gain and exposure time for the barlow projected image?
I don't remember! Let me check it when I back to school.
Tak FS60C, APM-LOMO 80/480, APM-TMB 105/650, SW Black Diamond 120ED, Borg 125SD, SW 12" Dobs , Lunt LS35T, Lunt LS80T
TMB Super Mono 4mm, Pentax XO 2.5mm, Baader Planetarium 8-24mm, Nagler (2-4mm, 3-6mm, 13mm), Ethos (3.7mm, 6mm, 10mm), Explore Scientific 100º (14mm, 20mm)
DBK 21, DMK 21, DMK 41, DMK 51, ASI 178MC
Nikon D810A, Canon 5D II, Fujifilm X-T10
TMB Super Mono 4mm, Pentax XO 2.5mm, Baader Planetarium 8-24mm, Nagler (2-4mm, 3-6mm, 13mm), Ethos (3.7mm, 6mm, 10mm), Explore Scientific 100º (14mm, 20mm)
DBK 21, DMK 21, DMK 41, DMK 51, ASI 178MC
Nikon D810A, Canon 5D II, Fujifilm X-T10
-
willis - 全域版主
- 文章: 1526
- 註冊時間: 2010-02-01, 17:50
- 來自: HK
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