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| Object Info | |
| Picture of: | Open cluster Pismis 17 in emission nebula Gum 34b within the larger RCW54 complex. |
| Center: | RA 11h 01m 17s, DEC -59d 50' 29" |
| Constellation: | Carina |
| Image Field: | Approx 90 by 50 arcminutes |
| Taken from: |
TSO
153:23:25E 27:55:53S |
| On Dates: | 2nd, 3rd, 8th, 10th, 16th, 19th, 23rd, 25th, 26th-May-2007 |
| Image Info | |
| Technical Notes: |
This is a 3-panel HaHaGB mosaic using Ha as the Red channel in an RGB image with Green and Blue. And with further Ha blending into the Luminance channel. Total Exposure time: 21 hours. |
| Telescope | Intes MN61. 6" f6 |
| Focal Length | 900mm |
| CCD camera | SBIG ST10xe |
| Camera temperature | -10C |
| Camera pixels | 2184 x 1472 x 6.8um |
| Image scale | 1.5 arcsecond per pixel |
| Processed with: | Mira Ap 6, PixInsight V1.0 Beta, Photoshop |
| Ha, Green, Blue Exposures | HaHaGB = 390,60,60,60 minutes unbinned for each mosaic panel |
| Number of images | Ha,G,B = 26,4,12,12 for each mosaic panel |
Sub-Exposures
|
15 minutes Ha, 5 minutes G,B
|
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