Terms of Common Usage in Observing

Highest Level of an Observing Program or Award:

This refers to the highest level of achievement in an Observing Program or Award.  This is the level required for the Master Observer Progression.  It may have different names.  For example:

  • Radio Observing Program:  Gold (of Bronze, Silver and Gold)
  • NEO Observing Program:  Advanced (of Intermediate and Advanced)
  • Flat Galaxies Observing Program: Honorary (of Regular and Honorary)
  • Galaxy Groups and Clusters Observing Program: Complete (of Partial and Complete)
  • Meteor Observing Program:  36 hours
  • Outreach Observing Award: Master (of Outreach, Stellar, and Master)

“Go-To” Telescope:

A Go-To Telescope is defined by the Astronomical League as any telescope or device that aids the user in locating an object.  This includes computer controlled telescopes as well as telescopes with setting circles that either electronically or manually indicate the Right Ascension and Declination where the telescope is pointing..

“Remote” Telescopes:

Remote Telescopes are Go-To Telescopes where the observer is not responsible for maintenance and operation of the telescope.  A telescope which belongs to the observer, regardless of its location is not considered a Remote Telescope.

Seeing:

This is an informal measure of how stable the skies are during an observing session.  Any scale may be used, but a simple standard one is suggested here.

Transparency:

This is a measure of how clear the skies are during an observing session.  Any scale may be used, but a simple standard one is suggested here.