steveyzh 发表于 2012-8-28 11:18

【天文摄影大师】Mel Helm 作品欣赏(400mm摄影牛反)【六十六】

作者主页：http://www.pbase.com/melhelm

【天文摄影大师】Mel Helm 作品欣赏(400mm摄影牛反)【六十六】
继Ivan Eder，又一位摄影牛反大师。

图为美国天文爱好者Mel Helm 2006年的照片

目前现役望远镜Dream 16" F3.75摄影牛反
Chronos HD32 (HPO) 高精度赤道仪.
FLI Atlas focuser调焦座,
3" ASA reducer/corrector 3寸ASA减焦/改正镜,
QSI 683wsg CCD camera. 冷冻CCD
Starlight Xpress LodeStar 导星CCD
拍摄地：Sierra Remote Observatories (SRO). SRO远程天文台

steveyzh 发表于 2012-8-28 11:20

器材照：

steveyzh 发表于 2012-8-28 11:21

器材细部照：






steveyzh 发表于 2012-8-28 11:23

DIY 3"ASA减焦/改正镜转接环

steveyzh 发表于 2012-8-28 11:27

Deer Lick Group and Galatic Cirrus
OBJECT目标编号: NGC 7331 and Others
DATE(S)拍摄日期: 09-08-10 to 09-11-10
OPTICS主镜: Dream 16” Corrected Newtonian @ F3.75
MOUNT赤道仪: Chronos HD32 HPO
CAMERA冷冻CCD: Apogee U8300
GUIDING导星CCD: Starlight Xpress LodeStar with MOAG
FIELD SCALE角秒/像素: 0.74 arc seconds per pixel
CHIP TEMP制冷温度: -20 C
FILTER(S)滤镜: AstroDon 50mm Square (Second Generation) LRGB filters
LOCATION拍摄点: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES曝光参数: LRGB, 400 minutes each filter (26.6 hours total).
BINNING: 1 X 1
CAMERA CONTROL拍摄控制软件: Maxim DL
PROCESSING后期处理软件: CCDStack, PhotoShop CS




steveyzh 发表于 2012-8-28 11:29

本帖最后由 steveyzh 于 2012-8-28 11:52 编辑

Andromeda Galaxy's Core
OBJECT: M31 (Andromeda Galaxy's Core)
DATE(S): September, 2011
OPTICS: Dream 16” Corrected Newtonian @F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 583-WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20 C
FILTER(S): AstroDon Generation II, RGB
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Red (10 min/1 min X 10), Green (10 min/1 min X 10), Blue (10 min/1 min X 10)
BINNING: 1 X 1
CAMERA CONTROL: ACP
PROCESSING: CCDStack, PhotoShop CS5. One minute and 10 minute exposures were combined in CCDStack to increase the dynamic range.



洛神 发表于 2012-8-28 11:31

毒人，毒物啊

夕阳べ 发表于 2012-8-28 11:52

::070821_09.jpg::

steveyzh 发表于 2012-8-28 11:54

VDB 130
OBJECT: Van den Bergh 130
DATE(S): August, 2012
OPTICS: Dream 16” Corrected Newtonian @ F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 683WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20C
FILTER(S): AstroDon, Gen 2, 3nm H (Green), 3nm O (Blue), 3nm S (Red)
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Hydrogen, Oxygen, Sulfur (5 min X 50 each filter)
BINNING: 1 X 1



steveyzh 发表于 2012-8-28 11:55

Abell 39
OBJECT: PNG047.0+42.4; A39 (Abell 39)
DATE(S): May, 2012
OPTICS: Dream 16” Corrected Newtonian @ F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 683WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20C
FILTER(S): AstroDon, Gen 2 RBG
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: LRBG (10 min X 25 each filter)
BINNING: 1 X 1


steveyzh 发表于 2012-8-28 11:56

M 13
OBJECT: M 13 (Hercules Cluster)
DATE(S): May, 2012
OPTICS: Dream 16” Corrected Newtonian @ F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 683WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20C
FILTER(S): AstroDon, Gen 2 RBG
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: RBG (10 min X 25 each filter)
BINNING: 1 X 1


steveyzh 发表于 2012-8-28 11:57

IC 5146
OBJECT: IC 5146 (Cocoon Nebula)
DATE(S): August, 2011
OPTICS: Dream 16” Corrected Newtonian @ F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 583WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20C
FILTER(S): AstroDon, Gen 2 RBG
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: RBG (10 min X 20 each filter)
BINNING: 1 X 1


whw5555 发表于 2012-8-28 11:58

好强大 赞

steveyzh 发表于 2012-8-28 11:58

Soap Bubble Nebula (RBG)
OBJECT: Soap Bubble (PN G75.5+1.7 in Cygnus)
DATE(S): September, 2011
OPTICS: Dream 16” Corrected Newtonian @ F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 583WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20C
FILTER(S): AstroDon, Gen 2 RBG
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: RBG (10 min X 20 each filter)
BINNING: 1 X 1


steveyzh 发表于 2012-8-28 12:00

SH2-155
OBJECT: SH2-155 (Cave Nebula)
DATE(S): September, 2011
OPTICS: Dream 16” Corrected Newtonian @F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 683-WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -25 C
FILTER(S): AstroDon Generation II, 3nm Ha,OIII,SII
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Ha (10 min X 30), OIII (10 min X 30), SII (10 min X 30)
BINNING: 1 X 1
CAMERA CONTROL: ACP
PROCESSING: CCDStack, PhotoShop CS5.


steveyzh 发表于 2012-8-28 12:02

IC 1396
OBJECT: IC 1396 ("The Elephant's Trunk Nebula")
DATE(S): September, 2011
OPTICS: Dream 16” Corrected Newtonian @F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 583-WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20 C
FILTER(S): AstroDon Generation II, RGB
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Red (10 min X 10), Green (10 min X 10), Blue (10 min X 10)
BINNING: 1 X 1
CAMERA CONTROL: ACP
PROCESSING: CCDStack, PhotoShop CS5


steveyzh 发表于 2012-8-28 12:03

NGC 7000
OBJECT: NGC 7000 ("The North America Nebula")
DATE(S): August, 2011
OPTICS: Dream 16” Corrected Newtonian @F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 583-WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20 C
FILTER(S): AstroDon Generation II, RGB, 3nm Ha
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Red (10 min X 10), Green (10 min X 10), Blue (10 min X 10), Ha (10 min X 30)
BINNING: 1 X 1
CAMERA CONTROL: ACP
PROCESSING: CCDStack, PhotoShop CS5


steveyzh 发表于 2012-8-28 12:04

IC 5067
OBJECT: IC 5067 ("The Pelican Nebula")
DATE(S): August, 2011
OPTICS: Dream 16” Corrected Newtonian @F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 583-WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20 C
FILTER(S): AstroDon Generation II, LRGB, 3nm Ha
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Red (10 min X 10), Green (10 min X 10), Blue (10 min X 10), Ha (10 min X 50), Lum (10 min X 35)
BINNING: 1 X 1
CAMERA CONTROL: ACP
PROCESSING: CCDStack, PhotoShop CS5


steveyzh 发表于 2012-8-28 12:05

M 27
OBJECT: M27 ("The Dumbbell Nebula")
DATE(S): August, 2011
OPTICS: Dream 16” Corrected Newtonian @F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 583-WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20 C
FILTER(S): AstroDon Generation II, LRGB
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Red (10 min X 7), Green (10 min X 7), Blue (10 min X 7)
BINNING: 1 X 1
CAMERA CONTROL: ACP
PROCESSING: CCDStack, PhotoShop CS5


steveyzh 发表于 2012-8-28 12:06

NGC 6914
Object: NGC 6914
DATE(S): July, 2011
OPTICS: Dream 16” Corrected Newtonian @F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 583WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20 C
FILTER(S): AstroDon Generation II, RGB
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Red (10 min X 20), Green (10 min X 20), Blue (10 min X 20), Ha (10 min X 35)
BINNING: 1 X 1
CAMERA CONTROL: ACP
PROCESSING: CCDStack, PhotoShop CS5


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