Chris Howey
/카테고리: User Gallery /작성자: wide-fieldDanny Leung
/카테고리: User Gallery /작성자: DannyLeungJoung Sung Yoon
/카테고리: User Gallery /작성자: Joung Sung YoonDaniel Cho
/카테고리: User Gallery /작성자: liyunMichele Orlandino
/카테고리: User Gallery /작성자: Michele OrlandinoMichele Orlandino
/카테고리: User Gallery /작성자: Michele OrlandinoLee Gi Won
/카테고리: User Gallery /작성자: Lee gi wonVincent Cheng
/카테고리: User Gallery /작성자: liyunPhotographer: Vincent Cheng
Title: Heart of Cygnus, Narrowband
Image Data:
Camera : Astro60D (cooled at-3C)
Telescope/Lens : Takahashi FS-60C w 0.72 reducer (255mm f/4.2)
Filter : Astronomik 6nm Ha, SII, OIII
ISO : 3200
Tracking Mount : Takahashi EM-11
Autoguide : none
Total Exposure Time : Ha : 80mins, SII : 140mins, OIII : 90mins
w Dark Frames, Bias Frames
process w PI, PS5
Joung Sung Yoon
/카테고리: User Gallery /작성자: Joung Sung YoonContact
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DaeJeon City, South Korea
Postal Code: 34868
phone: +82-42-321-5862 fax:+82-42-253-5065
.
webmaster@centralds.net
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