APJ Video Brief (#13) - Barnard`s Star

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JPAstroGuy

JPAstroGuy

Күн бұрын

Пікірлер: 12
@bleachedsound
@bleachedsound 2 ай бұрын
I never heard of Edward Barnard, nor his star. This was highly educational and thank you for sharing.
@jpastroguy
@jpastroguy 2 ай бұрын
Well then, this video was worth my while! Thanks for commenting and watching Astrophotography Japan! Clear skies!
@Paul-ds9fh
@Paul-ds9fh 2 ай бұрын
Hi Paul Since 2008 I make a picture from Barnard's star every two year in early september. I use my trusty old Orion ED80 and DSLR for imaging Barnard's star. When you combine all these images you get a nice impression of Barnard's star's own movement in relation of the surrounding stars. Thanks for another very interesting video. clear skies
@jpastroguy
@jpastroguy 2 ай бұрын
Oh wow, that is a very interesting idea! Very cool!
@matthiasharbers2533
@matthiasharbers2533 2 ай бұрын
Nice video and great story to learn more astronomy.
@jpastroguy
@jpastroguy 2 ай бұрын
Glad you enjoyed it! Not many pretty pictures (I admit), but full of information. Cheers!
@massimo541
@massimo541 2 ай бұрын
Very interesting, thank you
@jpastroguy
@jpastroguy 2 ай бұрын
Hi Massimo - Glad you enjoyed it. Clear skies!
@AmatureAstronomer
@AmatureAstronomer 2 ай бұрын
Awfully neat! Going to go out and photograph it tomorrow night! And, going to post it on my channel!
@jpastroguy
@jpastroguy 2 ай бұрын
Great! I am glad to provide some inspiration! Thanks for watching. Clear skies!
@markmeridian3360
@markmeridian3360 2 ай бұрын
Nice video. I've read that with modern astrometry, a long focal length, large aperature, and great seeing that you can measure Barnard's star's proper motion in one day. I have been unable to measure it in a month with a 4" Petzval but my second image was taken under very poor seeing. I'll try again when I return from vacation in two weeks. Have you been able to see its proper motion?
@jpastroguy
@jpastroguy 2 ай бұрын
Hi Mark, thanks for your comments. I have not tried to make any measurements on Barnard`s star. But now that you mention it, it might be interesting to take a series of photos over time just to compare it (the distance) to nearby stars on astrophotographs..... I am not technical enough to know how to calculate "proper motion". Thanks for watching Astrophotography Japan! PAUL
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