[The last renewal of this page: May 1, 2000]
1. Let's watch Globular Clusters M3, M5, M13 (May - July)![]()
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M3 M5 M13
Guiding Chart
Find a bright Arcturus in the Bootes.
After that, follow the red lines which guide your to the objects easily.
Don't give up! Be patient.
Set the magnitude of telescope at the lowest to obtain wider field of
vision and brighter image.
Guide star map shows altitude lines and horizontal direction lines.
X mark at about the center indicate the top of the sky.
Guide map show the sky on May 1st, 21:00. It varies as your
location and date and time of the observation. Check your sky with MAFNET
Planetarium or other tools.