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Jacob Marks Profile
Jacob Marks

@JacobMarksBooks

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21
Following
131
Statuses
220

Author and Astronomer. Anything in the sky really. https://t.co/CT8KprKjHf…

Joined July 2020
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@JacobMarksBooks
Jacob Marks
2 years
@Conservatives At present... Only 685 likes out of 216.7K views ! Oh dear, looks like hardly anyone agrees.
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@JacobMarksBooks
Jacob Marks
2 years
Busy bird day at the estuary #Birds #wildlife
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@JacobMarksBooks
Jacob Marks
2 years
The green comet and the red giant #comet #aldebaran #astronomy
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@JacobMarksBooks
Jacob Marks
2 years
Not bad for basic DSLR 200mm f5.6 - 2 x 90sec (star tracker) stacked. #OrionNebula #Orion #Astrophotography #Astronomy
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@JacobMarksBooks
Jacob Marks
2 years
Comet 2022 E3 (ZTF) in 'The Kids'. Top: 1901h, Lower: 2138h; 06-02-23 Notice the 'distance' moved in 2.5 hours. (Moon risen for lower pic) #cometZTF #comet #astronomy
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@JacobMarksBooks
Jacob Marks
2 years
Finally, a clear(ish) sky...
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@JacobMarksBooks
Jacob Marks
2 years
@JPMajor It's time for Kilimanjaro again...
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@JacobMarksBooks
Jacob Marks
2 years
Well, it was the best I could do...#MarsOccultation
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@JacobMarksBooks
Jacob Marks
2 years
@chrislintott I was once the only person in the audience - bit awkward.
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@JacobMarksBooks
Jacob Marks
2 years
@DimitriThree @gwilym_tomos @m1che2 You might find there's not much difference in the distances at the moment !!
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@JacobMarksBooks
Jacob Marks
2 years
At Winchester Weekend once, Pete Lawrence @Avertedvision asked if real time motion of an astronomical body was visible - I think the Moon passing across that sunspot today came pretty close! @BritAstro #PartialSolarEclipse
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@JacobMarksBooks
Jacob Marks
2 years
This one looks like something out of a Sci-Fi movie #PartialSolarEclipse #PartialEclipse #scifi
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@JacobMarksBooks
Jacob Marks
2 years
It was going quite well until the clouds came 😠 #PartialSolarEclipse #PartialEclipse
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@JacobMarksBooks
Jacob Marks
2 years
Preparing for the event. #PartialSolarEclipse
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@JacobMarksBooks
Jacob Marks
2 years
Just going through some of the sky photos from last weekend. #clouds
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@JacobMarksBooks
Jacob Marks
2 years
@bluelightaware ...but why is Liz Truss driving?
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@JacobMarksBooks
Jacob Marks
2 years
Nice sunspot group yesterday. The Wilson effect was very clear through the eyepiece. #sun #sunspots #astronomy #solarObserving
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@JacobMarksBooks
Jacob Marks
2 years
Just enjoyed watching Moonset #Moon #Astronomy #Astrophotography
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@JacobMarksBooks
Jacob Marks
2 years
@chrislintott Do the galaxies imaged by the JWST conform to the 'Tuning-fork Diagram' classification?
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@JacobMarksBooks
Jacob Marks
2 years
Milky Way in Cygnus and Cephus - colour enhanced to show red giant stars. North America nebula and Deneb in bottom right quarter. #Astronomy #milkyway
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