M8, The Lagoon
Nebula
Star Cluster
and Emission nebula
Magnitude 5.0
Size: 80 x 40
arc minutes
Constellation:
Sagittarius
RA: 18h 3m
Dec: -24.4°
Imaging Equipment:
-
Telescope: Takahashi
FS-152 f/8 fluorite refractor operating at f/6
-
Zeiss II German
Equatorial Mount
-
Santa Barbara Instruments
ST-8E CCD camera (1530 x 1020 pixels, 9m
m x 9m m, monochromatic,
16 bit, 13.8 x 9.2mm array)
-
CWF8 Color filter
wheel with IR-blocking clear and RGB filters
Exposure Information:
-
Date: Sunday July
30, 2000
-
Location: Mount
Pinos, CA
-
Elevation: 8300'
-
OAT: 50°
F (+10° C)
-
Exposures (unbinned):
| Luminance
and Red-light: |
3
exposures @ 5 minutes each |
| Green-light |
3
exposures @ 5 minutes each |
| Blue-light: |
4
exposures @ 5 minutes each |
| Total
exposure time: |
50
minutes |
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