- Description: Jones-Emberson-1, also known as PK164+31.1 or The Headphone Nebula, is a faint
planetary nebula in the constellation of Lynx. Located about 1600 light years away. Magnitude 14 spread
over an area of about 400 arc seconds in size. Second test shot from in town using the Antlia Quad band
light pollution filter.
- Camera: ZWO ASI533MC Pro one-shot colour at -15C
- Filter: Antlia Quad Band
- Scope: Takahashi FSQ-106N
- Mount: ZWO AM5N
- System Control: ASI Air+
- Exposure: 36 x 10 minutes or 6 hours.
- Location: South-west Calgary, AB.
- Date: April 6, 2025
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