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22 February 2012

22:19:45 UTC

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M45 - Open Cluster and Nebula

(Click on the image below for half resolution, full frame version.)
M45 Open Cluster and Nebula

M45 - Open Cluster and Nebula

(Click here for a full-resolution, cropped image centered on Merope.)
(Click here for a full-resolution, cropped image centered on Maia.)
(Click here for a map of the area around M45.)

Image Details

Target: M45, Melotte 22, The Pleiades
Orientation: East is Top of Image; North is Right Side of Image
Coordinates (Center of Image): RA 03h 46m 59s ; Dec +24d 05m 27s
Date: 30 October, 2011
Constellation: Taurus
Imaging Location: Chiefland, FL
Camera: SBIG ST-8300M & FW5-8300 Color Filter Wheel
Filters: Baader LRGB
Telescope: Takahashi TSA-102S 4" APO Triplet f/6.04 (FL = 616mm)
Mount: Takahashi EM-200 Temma II GEM (12 VDC)
Image Scale: 1.81 arcseconds per pixel
CCD Temperature: -15C
L:R:G:B Exposure Data: 11 @ 300 sec : 7 @ 300 sec : 7 @ 300 sec : 7 @ 300 sec
Mount Control: The Sky6
Camera Control: MaxIm DL
Focus Control: FocusMax
Executive Control: Custom Script (Python)
Sub-frame Registration Software: MaxIm DL
Calibration and Combining: CCDStack
Final Processing: Photoshop

Additional Information

Wikipedia description of the Pleiades:    http://en.wikipedia.org/wiki/Pleiades

Description of M45 (By Rob Gendler):    http://www.robgendlerastropics.com/M45text.html