PCW Memorial Observatory – Erika Rix

Having fun exploring our universe!
 
 

NOAA Active Region Designations

• December 15, 2010 • Leave a Comment

Posted in Solar Observations, Solar Observations 2010
Tags: active region designation, active region numbers, active regions, CME, NOAA 11135, SOHO, solar flares


2010 12 14 – NOAAs 11131, 11133, 11135

• December 14, 2010 • Leave a Comment

Posted in Solar Observations, Solar Observations 2010
Tags: active regions, ETX70-AT, faculae, full disk, NOAA 11131, NOAA 11133, NOAA 11135, solar disk, solar sketches, Sun, sunspots, white light


Astronomical Sketching: A Step-by-Step Introduction

Sketching the Moon: An Astronomical Artist’s Guide

Solar Sketching: A Comprehensive Guide to Drawing the Sun

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