Jones-Emberson 1 (PK 164+31.1) is a large but very faint planetary nebula in the constellation Lynx. Like the Medusa nebula this is probably a very old shell of gas. It was discovered in 1939. The 14th magnitude planetary nebula is also known as the Headphone Nebula, and lies at a distance of 1 600 light years. The 16.8-magnitude central star is a very blue white dwarf.

Jones-Emberson 1 Nebula
Jones-Emberson 1 (PK 164+31.1), also known as the Headphone Nebula, is a 14th magnitude planetary nebula in the constellation Lynx at a distance of 1600 light years. It is a larger planetary nebula with low surface brightness. The 16.8-magnitude central star is a very blue white dwarf.
Photographed with RC 8″ reflector telescope and the ASI 2600MC color camera in Stuvsta, February 10th 2025. Exposure was 30*3 min + 30 * 4 min with IDAS GNB narrowband filter under full moon. Post-processing in Pixinsight 9.1.

Jones-Emberson 1 Nebula
Jones-Emberson 1 (PK 164+31.1), also known as the Headphone Nebula, is a 14th magnitude planetary nebula in the constellation Lynx at a distance of 1600 light years. It is a larger planetary nebula with low surface brightness. The 16.8-magnitude central star is a very blue white dwarf.
Photographed with RC 8″ reflector telescope and the ASI 2600MC color camera in Stuvsta, February 10th 2025. Exposure was 30*3 min + 30 * 4 min with IDAS GNB narrowband filter under full moon. Post-processing in Pixinsight 9.1.