
November 21, 2020
On November 16th, the sky was clear and, after a glorious sunset, atmospheric seeing promised to be mediocre but transparency was predicted to be superb. With no Moon in the sky, conditions were...
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23 entries from the observing journals.

November 21, 2020
On November 16th, the sky was clear and, after a glorious sunset, atmospheric seeing promised to be mediocre but transparency was predicted to be superb. With no Moon in the sky, conditions were...
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November 12, 2020
We've enjoyed maybe the best stretch of clear nights with good seeing that I've experienced since moving to Washington, DC, and I was out nearly every night with a telescope in hand. Between work,...
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October 18, 2020
After selling my EVScope recently - you can read more about that choice below - I sold a few other items and wound up with a nice chunk of change. I started feeling a familiar temptation, one I've...
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October 6, 2020
Opposition! What a word, for Mars observers. Earth is directly between Mars and the Sun in exactly one week, and it's in a part of Mars's orbit that takes it especially close to our planet. We won't...
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September 8, 2020
To say I was tired after my last morning out is an understatement. There's nothing like 16 straight hours of work and childcare after a three hour night's sleep. Yet when the forecast called for...
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August 10, 2020
After two weeks of rainy, stormy weather, the skies cleared over the last two nights, and seeing conditions were, remarkably, better than average. On the evening of the eighth, I marched out of our...
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July 27, 2020
This weekend, we travelled to the Shenandoah Mountains with our "bubble family" for a much-needed getaway from Washington, DC. It took a little negotiation - even a short trip with kids requires a...
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July 12, 2020
The good times keep coming! Another clear morning, with average seeing and above-average transparency. Astronomy and my toddler have been costing me sleep recently, and deep down I knew it wasn't a...
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July 3, 2020
Rocking a fussy baby is a dangerous thing. The mind latches on to anything that can distract from the crying, and for me that means telescopes. Could I really use my Mewlon 180, I wondered lately?...
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June 9, 2020
Washington is a feast-or-famine city for amateur astronomy. Clouds and bad seeing can endure for weeks - even months - with little relief, and then, suddenly, the weather clears for a week. When that...
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June 3, 2020
Once again, the sky was clear and the seeing better than terrible last night, so out I stepped onto my rooftop. With a curfew on from 7 PM - what a strange and distressing time this is - I couldn't...
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May 31, 2020
Last night, miraculously, the clouds cleared rather than thickened after sunset, and seeing conditions lingered - for just an hour or two - near average. I dutifully set out with my Takahashi, yet...
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April 8, 2020
To put it lightly, conditions here have been far from ideal for observing. Our rooftop is now closed, following DC's lockdown order, and even going inside feels increasingly perilous (though some...
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March 8, 2020
The sky was clear the past two nights, as if to compensate for the arrival of COVID-19 in our city. Temperatures are rising, too, although they were plenty cool during that first night (March 7th)....
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February 2, 2020
With the Moon and Orion high in the sky just after the kids went to bed, and the weather relatively mild, I just had to have a look. Once again, I hauled my Takahashi refractor to the rooftop -...
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January 31, 2020
Just a short post this time because, wow, has this month ever been busy for me. Either I've been sick or my kids have been sick, and there's far too much to do at work, so there's no chance for me to...
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January 1, 2020
After quite possibly the worst travel experience of my life - thanks, United, for losing two car seats and a suitcase - we returned to Washington on New Year's Eve, where I was happily reunited with...
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December 5, 2019
Observing deep space objects from the city is always in equal parts exciting and disappointing. Exciting, occasionally because of the beauty of the object (the Orion Nebula, for example), but...
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December 1, 2019
Last week, it was clear for two nights in a row, with the Moon below the western horizon and all the bright planets setting soon after the Sun. A good time, I figured, to have a look at Orion -...
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November 11, 2019
A short observing session tonight on the observation deck with the FC100-DC, in temperatures cold enough to become uncomfortable after a half hour or so. Despite the hazy conditions and nearly full...
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23 October, 2019
It may be no surprise, but when I have to use one telescope these days, I take my Takahashi FC-100DC. It's wonderfully lightweight, it's beautifully made - in a way that's really growing on me -...
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September 10, 2019
So the Takahashi, it turns out, is a pretty good telescope. I've now used it a few times on my observing deck, after amassing all those little accessories, and systematically exchanging my...
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July 21, 2019
It's been a while since I wrote. I've come to realize that, with young kids, I just about never have the time to do something as decadent as write for fun. And I certainly don't have time to write...
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