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Tag: comets

The sungrazer, will it shine or shatter?

Here is a slightly improved version of our space view of the extraordinary path of comet C/2024 S1 ALAS. Continue reading “The sungrazer, will it shine or shatter?”

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Author GuyPosted on 2024-10-10Categories astronomyTags C/2024 S1 ATLAS, comets, sungrazing comets8 Comments on The sungrazer, will it shine or shatter?

Plummeting to skim the Sun

Here’s a first diagram:


Continue reading “Plummeting to skim the Sun”

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Author GuyPosted on 2024-10-08Categories astronomyTags comet C/2024 S1 ATLAS, comets, sun-grazing comets6 Comments on Plummeting to skim the Sun

Call it A3

Now comes the last of the five comets we listed in January as likely to be observable in 2024. Continue reading “Call it A3”

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Author GuyPosted on 2024-09-23Categories astronomyTags comet C/2023 A3 Tsuchinshan-ATLAS, comets3 Comments on Call it A3

Olbers, his comet and his Paradox

Now comes the fourth of the five comets of 2024 that we listed in January.

Continue reading “Olbers, his comet and his Paradox”

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Author GuyPosted on 2024-06-182024-06-18Categories astronomyTags 12P Olbers, comets, cosmology, Olbers, Olbers paradox3 Comments on Olbers, his comet and his Paradox

Pons-Brooks in the twilight

I meant to add a sky scene to help in finding this comet. Here it is. Continue reading “Pons-Brooks in the twilight”

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Author GuyPosted on 2024-03-20Categories astronomyTags comet 12P Pons-Brooks, comets2 Comments on Pons-Brooks in the twilight

Comets of 2024

The “hairy stars” have been absent from the last few Astronomical Calendars – as some readers have lamented! Continue reading “Comets of 2024”

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Author GuyPosted on 2024-01-12Categories astronomy, programmingTags comet 62P/Tsuchinshan, comet C/2021 S3 PANSTARRS, comets12 Comments on Comets of 2024

Another new comet

Its name is C/2023 P1 Nisimura. Continue reading “Another new comet”

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Author GuyPosted on 2023-08-232023-08-25Categories astronomyTags Comet C/2023 P1 Nisimura, cometsLeave a comment on Another new comet

Mount Lemmon spies a comet in the south

A new comet, fairly bright though probably not for the naked eye, is sloping up. Continue reading “Mount Lemmon spies a comet in the south”

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Author GuyPosted on 2023-05-25Categories astronomyTags comet C/2021 T4 Lemmon, comets31 Comments on Mount Lemmon spies a comet in the south

Angular arguments

You’ve been looking at my description of Comet C/2022 E3 (ZTF) – and may getting a look at the comet itself Continue reading “Angular arguments”

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Author GuyPosted on 2023-01-17Categories astronomy, geometryTags argument of perihelion, comets, geometry, longitude of ascending node, orbital elements4 Comments on Angular arguments

Green comet

You may have heard about the “green comet.” Here is my rendering of its trajectory in space. Continue reading “Green comet”

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Author GuyPosted on 2023-01-15Categories astronomy, best?Tags C/2022E3 (ZTF), comets, Green Comet23 Comments on Green comet

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