Hydrogen
Alpha
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for larger version (66%)
|
HaOIIILRGB
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version (66%)
|
SIIHaOIII
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version (66%)
|
Catalogue
and alternative designations |
IC
2948, Running Chicken
Nebula
|
Type |
Emission
Nebula |
Position |
11
38.8, -63 32 |
Constellation |
Centaurus |
Camera
and Telescope |
STXL6303E
and 36.8 cm Ritchey Chretien |
Focal
Ratio |
F9 |
Exposure
Details |
270
minutes Hydrogen Alpha, 170
minutes luminance, 110 minutes
red, 90 minutes green, 100
minutes blue, 400 minutes OIII,
440 minutes SII all using Astrodon
series 2 filters and binned 1x1
|
Description |
This
is a large faint emission nebula
to the south-east of the star
Lambda Centauri.
The prominent group of Bok
globules at the top are known as
the Thackeray globules after the
astronomer who discovered them
in 1950.
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