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Pinwhell galaxy
🌠 Galaxies
Astronomical Catalogues
Messier:
M101
NGC:
NGC 5422, NGC 5457, NGC 5474, NGC 5485
×
Technical Information
Acquisition date
26 April 2025
Exposure time
48h19
(5 minutes / 0.1h)
Location
Trevinca Skies - Trevinca
Filters and Integration Time
🌈
B Filter (Blue)
Band: B
1 frames × 60s
= 1.0 min
Total for this filter:
1.0 min (0.02h)
🌈
G Filter (Green)
Band: G
1 frames × 60s
= 1.0 min
Total for this filter:
1.0 min (0.02h)
🌈
Ha Filter (Hydrogen-alpha)
Band: Ha
1 frames × 60s
= 1.0 min
Total for this filter:
1.0 min (0.02h)
🌈
L Filter (Luminance)
Band: L
1 frames × 60s
= 1.0 min
Total for this filter:
1.0 min (0.02h)
🌈
R Filter (Red)
Band: R
1 frames × 60s
= 1.0 min
Total for this filter:
1.0 min (0.02h)
Total integration time
5 min
(0.08h)
48h19
Setup used: TEC 140ED
| Equipment | Brand / Model |
|---|---|
|
TEC 140ED
Telescope
|
TEC - 140ED |
|
Zwo 2600mm
Camera
|
ZWO - 6200mm |
|
CEM70G
Mount
|
Celestron - CEM70G |
|
Ha Filter (Hydrogen-alpha)
Filters
Narrowband filter for hydrogen-alpha emission line at 656.3 nm. Ideal for capturing emission nebulae.
|
Antlia - Pro 3nm |
|
SII Filter (Sulfur II)
Filters
Narrowband filter for sulfur II emission line at 672.4 nm. Used in the SHO (Hubble) palette.
|
Antlia - Pro 3nm |
|
OIII Filter (Oxygen III)
Filters
Narrowband filter for oxygen III emission line at 500.7 nm. Essential for the SHO palette.
|
Antlia - Pro 3nm |
|
R Filter (Red)
Filters
Red filter for RGB photography. Allows capturing the red component of the image.
|
Antlia - Pro V Serie |
|
G Filter (Green)
Filters
Green filter for RGB photography. Allows capturing the green component of the image.
|
Antlia - Pro V Serie |
|
B Filter (Blue)
Filters
Blue filter for RGB photography. Allows capturing the blue component of the image.
|
Antlia - Pro V Serie |
|
L Filter (Luminance)
Filters
Luminance filter for capturing details. Used in addition to RGB filters to improve sharpness.
|
Antlia - Pro V Serie |