Get Local Star Counts



Fill in this form in order to compute the local cumulative star counts and create an allsky cumulative star counts map, using USNO -A2.0 catalog and interpolation HEALPIX spheroidal armonics:

Gif map filename? .gif

Compute Star Counts brighter than ? 12< <17, otherwise is an extrapolation and the result is not accurate!

Enter R.A.(º) (*): 0 < < 360 (Ex.: 85.70)

Enter Dec.(º) (*): -90 < < 90 (Ex.: -30.50)

(*) Change galactical to equatorial coordinates with help page .

Results will appear here...

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::This page was made by Emmanuel Joliet,Instituto de Física, UDELAR.

::Last revision date: November 2002.
::For any comments, questions or suggestions: Emmanuel Joliet