Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1590  ·  NGC 281
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Pacman Nebula with his/her molecular cloud(SHO+RGB stars), Jian Yuan Peng
Pacman Nebula with his/her molecular cloud(SHO+RGB stars)
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Pacman Nebula with his/her molecular cloud(SHO+RGB stars)

Getting plate-solving status, please wait...
Pacman Nebula with his/her molecular cloud(SHO+RGB stars), Jian Yuan Peng
Pacman Nebula with his/her molecular cloud(SHO+RGB stars)
Powered byPixInsight

Pacman Nebula with his/her molecular cloud(SHO+RGB stars)

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Description

I found some molecular clouds on the upper-left side of SII frames. So decided to frame the molecular cloud with the Pacman and try to pull out more details of them during the post-processing. I felt Pacman was more anger than with the cloud. :-)

Resolution ............... 0.783 arcsec/px

Rotation ................. -89.474 deg

Observation start time ... 2020-10-04 05:39:12 UTC

Observation end time ..... 2020-10-28 07:51:19 UTC

Focal distance ........... 1008 mm

Pixel size ............... 3.76 um

Field of view ............ 2d 4' 58.3" x 1d 23' 22.0"

Image center ............. RA: 0 52 28.803 Dec: +56 34 55.05

Filters: Astrodon 50mm Unmounted RGB Gen2 E-Series Tru-Balance Filter Sets

Astrodon 50mm Unmounted 3nm Narrowband Ha, SII, OIII filters

Blue FWHM 2.09 ~ 3.00(cut-off) Approved 77/91

77*60" 1 Hour 17 Minutes Bin2x2 10/9, 10/11/2020

Green FWHM 2.11 ~ 3.00(cut-off) Approved 85/91

85*60" 1 Hour 25 Minutes Bin2x2 10/9, 10/11/2020

Red FWHM 2.11 ~ 3.00(cut-off) Approved 77/91

77*60" 1 Hour 17 Minutes Bin2x2 10/9, 10/11/2020

Ha FWHM 2.26 ~ 3.00(cut-off) Approved 108/124

108*600 18 Hours Bin2x2 10/11 ~ 10/27/2020

OII FWHM 2.31 ~ 3.00 (cut-off) Approved 87/108

87*600 14 Hours 30 minutes Bin2x2 10/11 ~ 10/27/2020

SII FWHM 2.21 ~ 3.00 (Cut-off) Approved 113/126

114*600 19 Hours Bin2x2 10/11 ~ 10/28/2020

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Pacman Nebula with his/her molecular cloud(SHO+RGB stars), Jian Yuan Peng