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Abell Planetary Nebulae SDB (Sky Database)


posted by Tom Bisque
02-05-2018

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File size: 6.7kB
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Abell Planetary Nebulae SDB (Sky Database)

This file contains the commonly referenced 86 "Abell Planetary Nebulae". See the article Observe all of the Abell planetary nebulae in the June 2011 issue of Astronomy Magazine.

To install:

  1. Download and unzip the files in this archive into the SDBs folder of TheSkyX's Application Support Files folder.
  2. From TheSkyX, click the Database Manager command from the Input menu.
  3. Expand Sky Databases, then My Sky Databases and turn on the appropriate checkbox for this SDB.

The database is searched using APN {id}. Example Edit>Find APN 1 returns:

Object Name: APN  1
RA (2000.0): 00h 12m 54.7s
Dec (2000.0): +69° 10' 22"
Major Axis: 0.9
Minor Axis: 0.9
Magnitude: 18.00
ID: APN  1           
Comment: none
Constellation: Cepheus
Source Catalog: My SDBs: Abell Planetary Nebulae

This database is a custom database of the 86 Abell Planetary nebula. Where each position and size has been scrutinized to ensure very good sizes and positions for all 86 objects. # NOTE. Out of these 86 objects at least 4 are flagged as not being Planetaries. They are: Abell PN #11 - Possibly a reflection nebula Abell PN #32 - Photographic plate fault Abell PN #76 - Galaxy ring shaped PGC 85185 Abell PN #85 - Super Nova Remnant "Green G116.9+00.2"

 

   

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