All Blog Posts Tagged 'astrophotography' (2)

Reticulum - the net

eyepiece2 The stars in the constellation Reticulum represent the tiny network of lines in a certain type of telescope eyepiece. They are usually etched into a lens element and are akin to the cross-hairs in a rifle scope. In this case they are not only used for aiming, but also for…
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Added by Brad Snowder on November 5, 2016 at 11:01pm — 1 Comment

Ten Commandments of Star Parties

Moving it ahead for daylight savings time was a real bitch.

  1. Shatter not the darkness at the site of observing. Man-made lights thou shalt eschew, save the faint of red.

  2. Thou shalt not illuminate thy headlights of thy automobile, nor the car door shalt thy open before the disconnecting of thy dome light. Even a match strucketh in haste is…
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Added by Brad Snowder on May 6, 2013 at 11:59am — 1 Comment

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The First Lie

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13 April

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