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Old 24-09-2024, 11:33 AM
TrevorW
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Join Date: Aug 2006
Location: Western Australia
Posts: 8,281
Helix Nebula NgC 7293

The Helix Nebula is a planetary nebula located in the constellation Aquarius. Discovered by Karl Ludwig Harding, most likely before 1824, this object is one of the closest of all the bright planetary nebulae to Earth. The distance, measured by the Gaia mission, is 655±13 light-years.
Coordinates: RA 22h 29m 39s | Dec -20° 50′ 14″
Radius: 2.87 light years
Magnitude: 7.6
Distance to Earth: 694.7 light years
Age: 10,610 years
Apparent dimensions (V): 25′
Apparent magnitude (V): +7.6

7 and 1/2 hrs data captured in 6 minute frames over the last 3 nights when the moon and sky permitted clear imaging.
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Click for full-size image (ngc7293 v2t-DNS iis.jpg)
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Last edited by TrevorW; 24-09-2024 at 08:48 PM. Reason: needed
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