DSO 遺照集 -- NGC7000
Re: DSO 遺照集 -- Running Chicken
157. Running chicken
Taken with Vixen ED81SII apo + HD reducer kit + 1600MM in NZ in 2018 @495mm F6.1
R=G=B=6x480s, autoguided with Vixen AP mount
Bias and dark calibrated in PI
Processed in PI and PS
Very strong wind during imaging
Taken with Vixen ED81SII apo + HD reducer kit + 1600MM in NZ in 2018 @495mm F6.1
R=G=B=6x480s, autoguided with Vixen AP mount
Bias and dark calibrated in PI
Processed in PI and PS
Very strong wind during imaging
- littleming
- 夸克星
- 文章: 3525
- 註冊時間: 週三 14 11月, 2012 16:23
- 來自: chaos
- 聯繫:
Re: DSO 遺照集 -- Galactic center
158. Reprocessed galactic center
Taken with EF35mm F2 lens + 100Da in Lantau Island in Hong Kong @F4
5x240s @iso400, with dark, bias and flat calibrated in PI
Unguided with Vixen Polarie star tracker
Re-processed in PI and PS
Taken with EF35mm F2 lens + 100Da in Lantau Island in Hong Kong @F4
5x240s @iso400, with dark, bias and flat calibrated in PI
Unguided with Vixen Polarie star tracker
Re-processed in PI and PS
- littleming
- 夸克星
- 文章: 3525
- 註冊時間: 週三 14 11月, 2012 16:23
- 來自: chaos
- 聯繫:
Re: DSO 遺照集 -- Galactic center (version 2)
Reprocessed the above image once more with less contrast adjustment.
Re: DSO 遺照集 -- SN 2023ixf in M101
159. SN 2023ixf in M101
Just a record on it.
Taken with Vixen SD115S apo + SD flattener + 1600MM in Yuen Long in HK tonight @908mm F7.9
L=46x30s @sensor temperature of 0C, with dark calibrated in DSS only
Autoguided with Vixen SXD2 mount
Processed in PI
First-quarter moon high over in the sky
Transparency = 6
Scattered cloud
Just a record on it.
Taken with Vixen SD115S apo + SD flattener + 1600MM in Yuen Long in HK tonight @908mm F7.9
L=46x30s @sensor temperature of 0C, with dark calibrated in DSS only
Autoguided with Vixen SXD2 mount
Processed in PI
First-quarter moon high over in the sky
Transparency = 6
Scattered cloud
Re: DSO 遺照集 -- SN 2023ixf in M101 (reprocessed)
Re-stacked and reprocessed in PI with bias, dark and flat calibrated.
Improved a little bit or not?
Improved a little bit or not?
Re: DSO 遺照集 -- Reprocessed RHO
160. Reprocessed RHO
Taken with EF35mm F2 lens + 100Da in Lantau Island in Hong Kong in 2015 @F4
5x240s @iso400, with dark and bias calibrated in PI
Unguided with Vixen Polarie star tracker
Reprocessed in PI and PS
Taken with EF35mm F2 lens + 100Da in Lantau Island in Hong Kong in 2015 @F4
5x240s @iso400, with dark and bias calibrated in PI
Unguided with Vixen Polarie star tracker
Reprocessed in PI and PS
Re: DSO 遺照集 -- Helix
161. Helix
Just a play of combining Ha data as L channel and color data taken with 100Da
L channel = Ha = 9x600s, with dark and bias calibrated in PI
Taken with Vixen SD115S + SD reducer kit + 1600MM in Yuen Long in Hong Kong in 2021 @700mm F6.1
Autoguided with Vixen SXD2 mount
Color Data
11x300s @iso1600, with dark and bias calibrated in PI
Taken with EF400mm F5.6L lens + 40Da in Coonabarabran in Australia in 2013 @400mm F5.6
Autoguided with Vixen GP mount
L channel and color data combined in PI
Processed in PI and PS
Just a play of combining Ha data as L channel and color data taken with 100Da
L channel = Ha = 9x600s, with dark and bias calibrated in PI
Taken with Vixen SD115S + SD reducer kit + 1600MM in Yuen Long in Hong Kong in 2021 @700mm F6.1
Autoguided with Vixen SXD2 mount
Color Data
11x300s @iso1600, with dark and bias calibrated in PI
Taken with EF400mm F5.6L lens + 40Da in Coonabarabran in Australia in 2013 @400mm F5.6
Autoguided with Vixen GP mount
L channel and color data combined in PI
Processed in PI and PS
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