Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)
Getting plate-solving status, please wait...
PN G132.8+2.0, Gary Imm
PN G132.8+2.0, Gary Imm

PN G132.8+2.0

Getting plate-solving status, please wait...
PN G132.8+2.0, Gary Imm
PN G132.8+2.0, Gary Imm

PN G132.8+2.0

Equipment

Loading...

Acquisition details

Loading...

Description

This object is a tiny dim planetary nebula located 4300 light years away in the constellation of Cassiopeia at a declination of +63 degrees.  It spans 30 arc-seconds in our apparent view.  This corresponds to a diameter of 1 light year, which is about half the average PN diameter.  The recent ZOAG survey from 30 years ago initial miscategorized this object as a galaxy.

The signal is primarily OIII, although there is enough HII present to make it worthwhile imaging as a HOO object.

The processing was a challenge, particularly because of the relatively bright blue star obscuring the edge of the PN. This star, LS I +62 208, is magnitude 10.9.  

As you might imagine, we are pretty much on our own in trying to understand this obscure object.  You know a PN is obscure when they is no designation except for the galactic coordinates.  The object looks like a young bi-polar PN, with a torus wrapped around the mid-section.  The torus is a bit wavy and disrupted.

Comments