NGC7293, The Helical Nebula

Planetary Nebula

Magnitude 6.3

Size: 16 x 12 arc minutes

Constellation: Aquarius

RA: 22h 30m

Dec: -20.8

This image was used in this Sky and Telescope article By Sue French.

Imaging Equipment:

Exposure Information:

White-light:

7 exposures @ 10 minutes each

Red-light:

1 exposure @ 10 minutes

Green-light

1 exposure @ 10 minutes

Blue-light:

1 exposure @ 10 minutes

Total exposure time:

100 minutes


 

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