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Notes from CCD Session C/2001 HT50 - Comet M76 Planetary Nebula M31 (Andromeda Galaxy) HD 209458 (Osiris)
- Imaging session was with a focal reducer bringing 8" f/10 LX200 to
f/7.
- Images were recorded with ST7 CCD camera. Filter Wheel with CBVRI
filters
- Seeing was moderate, but cloud gradually built up through session.
- 2.5 hour session
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C/2001 HT50 |
CCD Image, 3 x 60 sec exposure, C filter 2004-08-22 22:08h UT (#68053-55) |
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M76 (Perseus) |
CCD Image, 7 x 60 sec exposure (average combine) Clear Filter 2004-08-22 23:15 h UT (#68129+) |
M76 (False-Colour Display) |
False Colour CCD Image (Logarithmic Scaling, Spectrum Colour Scale) 7 x 60 sec exposure (average combine) Clear Filter 2004-08-22 23:15 h UT (#68129+) |
M76 through CBVRI Filters |
CCD Animation, C (4x60s), B (2x120s), V (2x60s), R(2x60s), I (2x60s) 2004-08-22 23:02 to 23:23 h UT (#68125-43) |
M76 Colour Image |
CCD Approximate Colour Image Constructed by taking R (2x60s) as Red, V(2x60) as Green, B (2x120s) as Blue 2004-08-22 23:02 to 23:23 h UT (#68125-43) |
M76 Colour Image |
CCD Colour Image Constructed by taking R (2x60s) as Red, V(2x60) as Green, B (2x120s) as Blue and C (4x60s) as Luminance 2004-08-22 23:02 to 23:23 h UT (#68125-43) |
M76 False Colour Image |
False Colour CCD Image Constructed by taking I (2x60s) as Red, V(2x60) as Green, B (2x120s) as Blue and R(2x60s) as Luminance 2004-08-22 23:02 to 23:23 h UT (#68125-43) |
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Regions of M31 (Andromeda) |
CCD Image, 6x60 sec exposure (average combine) Clear Filter 2004-08-22 23:48 h UT (#68154-62) |
CCD Image, 5x60 sec exposure (average combine) Clear Filter 2004-08-22 23:38 h UT (#68145-52) |
Index Image :Showing B/W CCD Images inserted within a Colour Image of M31 (from TheSky6) |
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A sequence of images of HD209458 were taken through V and R filters. These will be processed in order to understand the magnitude measurement precision and indicate whether it would be likely to detect dimming in the star associated with transit of its planet.
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This Web Page: | CCD Images - Session 68 (2004-08-22) |
Last Updated : | 2015-05-16 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |