Gear / General / Maintenance / Mount

NJP repair update

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It’s the waiting that gets you. The RA axis has been received in Japan. No further update on price or ETA yet. It’s been really clear out lately. sigh.

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Gear / General / Maintenance / Mount

NJP repair progress

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As I suspected, the RA axis of 04026 had to be sent to Tokyo to get a new reticle installed (and hopefully aligned this time). I expect it’ll take a week for […]

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Gear / General / Maintenance / Mount

NJP in Texas, early update

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The NJP arrived at Takahashi America in TX on Friday afternoon. After not hearing from them by today (4 working days later), I gave them a call. They are hard at work […]

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Gear / General / Maintenance / Mount

NJP on the road

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I shipped off 04026 today to Texas. It should be there by Thursday. The hopes of Ad Astra Observatory go with you, little NJP. Be well.

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Gear / General / Maintenance / Mount

NJP Polar Scope repair — Preamble

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The polar alignment scope in my NJP has never been accurate. It’s been off since I got the mount, and there are a couple of other things that I wonder about, too; […]

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Gear / General / Maintenance / Mount

RA drift

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The NJP is displaying some RA drift. It’s easy enough to guide out, but it’s definitely strange. I need to gather more data. But I think that what I’m seeing is that […]

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Gear / General / Maintenance / Mount

NJP Meridian Flip madness

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I hacked my mount today. It was a small hack. Just two parameter settings. But I believe it will give me an important piece of functionality. Where to begin? The NJP, like […]

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Gear / Mount

NJP report, one week in

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I really like the NJP. It’s the best mount I’ve had so far without question. Tak mounts don’t get the respect they deserve. They are always compared to AP. Sight unseen, I […]

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Deep Sky / Gear / Long Exposure Photography / Mount / Telescope

Veronica gets a shot at the NJP

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Buoyed with the success of the NJP with Pumpkin, I decided to start upping the ante. Pumpkin was mounted offset to one side, but I decided that Veronica should be balanced over […]

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Gear / Mount / Observatory

NJP First Light

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ad Astra Observatory is back online. With the newly-leveled mount, I worked the polar alignment some more. It still needs tweaking, but once I gave up on PemPro (which has never really […]

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Techniques

Polar Alignment Calculations

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Here’s a page that derives Polar Alignment Calculations. (update 5/2020: the original site is gone, so I found the text on Wayback and am inserting it below. This is by the original […]

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Gear / Observatory / Telescope

Special Guest Star takes the mount at Hilltop O

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The Astro Jedi needed somewhere to store his light sab—- I mean, bucket, and I was only too happy to accommodate him. I have decided that I need to come to a […]

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General / Maintenance / Observatory

Dome shutter is motorized again!

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I finally decided to bite the bullet and fix the shutter motor. Things went sideways last winter, and I’ve been opening the shutter manually (and tying it shut with rope, so we […]

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ATM

Trixie 2017 – tube mods

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I finally got around to cutting the MTA-UTA tubes to length; the only eyepiece that would come to focus with the focuser spacer in place is the Televue 55mm Plossl. If I […]

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