Caoimhín's Content

Astronomical and Educational content, in English and Irish

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  • The April 8th Total Solar Eclipse!

    As we are now into the month of April, it is time to take a look at the eclipse. The total solar eclipse will be occurring on April 8th, just a week after this video. This eclipse has been called the Great American Eclipse and it will be visible to some degree over a large

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  • A Quick Look into April: What’s Coming Up in the Sky Next Month?

    As we begin to come into April, I do need to mention Dark Skies and light pollution, as the first week of April is Dark Skies Week here in Ireland. The very last video I posted, an Irish language video, was all about light pollution and how much better the sky is without it, and

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  • Féile na Spéire Dorcha agus na Gaeltachtaí

    In almost every video I post to this channel, excepting special videos looking at the Sun and such, I give some comparison between the light polluted sky I see from the city I live in and the superior view a dark sky, with no light pollution can provide. Here in Ireland next week is Dark

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  • The Upcoming Lunar Eclipse: How to See it and Where it Will Look Best

    Today we are going to be looking at the penumbral lunar eclipse happening later this month. For us here in Ireland, we are only going to see the first half or so of this eclipse. We will see the Moon move into the edge of the Earths just before it sets, so we won’t get

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  • Comet 12P/Pons-Brooks: Some Ways to See it, Where and When

    Today, we’re going to be taking a brief and general look at the comet 12P/Pons-Brooks. As with all comets, and most things in the sky, there is a pattern to the names, 12P for being the 12th periodic comet and Pons-Brooks for the surnames of the two astronomers recognized for its discovery. This comet has

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  • The Analemma, How the Sun moves Throughout the Year

    The analemma has been the subject of the past two Irish language videos so if you’ve been reading along here, then you already know that it is a figure eight shape traced out by the Sun over the course of the year. We’re going to take a further look at this motion, from Ireland and

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  • An Radharc ón Meánchiorcal: an Anailéim ar lean

    In this video, we will finish dealing with the strange motion of the Sun in our sky by travelling to the equator and observing the analemma, from (almost) the sub-solar point. Of course, we will also be heading forward in time to the equinox, so while that happens at the beginning of the video we

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  • The Spring Equinox at the North Pole, plus the Solstices and More!

    In this video, we take a look at the sky from the North Pole, at one of the most interesting times of the year to do so, the equinox. Specifically, this is the spring or vernal equinox, the March equinox in the Northern Hemisphere. After months of darkness, the Sun is finally starting to rise.

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  • An Cónocht, Grianstad, Iarnóin agus Anailéim: Níl an Grian san áit ina Cheap Tú

    Welcome to Seachtain na Gaeilge! Seachtain na Gaeilge, Irish Week or the Week of Irish, is a celebration of the Irish language in Ireland, and for a while now it has lasted a fortnight, from the 1st of March till the 14th. This gives me time to put up an few extra Irish videos, at

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  • Mars: How and When to See it and How it Moves in the Sky.

    As you may have seen in some of the recent posts here, Mars is beginning to be visible in the morning sky, but we’re going to have to move to the end of March and beyond before it reaches a good position for observation, at least those of us in higher latitudes. Starting right on

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