Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  PK136+05.1
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HFG 1 - (HOO), Elvie1
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HFG 1 - (HOO)

Getting plate-solving status, please wait...
HFG 1 - (HOO), Elvie1
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HFG 1 - (HOO)

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Description

HFG-1 (Heckathorn-Fesen-Gull 1) in the constellation Cassiopeia.
A faint mag 15 Planetary Nebula powered by a binary star system (white dwarf and red giant) - V664 Cass.
Blue OIII bow shock with trailing Ha tail give the PN the appearance of either a comet  or a bubble with a tail.

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HFG 1 - (HOO), Elvie1