Archive for September 2019

Dew Test and Dark Nebulae

Happy Autumn! Drifter observing report,  9/21/2019, Eagle’s Ridge (912m), SQM 21.2: Saturday was the first dewy night for the beta Drifter. Since I don’t have active dew heaters installed yet, this was a good chance to try out an idea that’s been kicking around in my head: Shove some chemical hand warmers into the cavity in…

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