Betelgeuse is presenting some interesting and unusual behaviour. [apple.news]
The star as a red giant is a variable and has 2 minimums. One long term and the other quite a bit shorter. They just are happening to coincide right now hence the dimming of Betelgeuse. Go out and look at it, the upper left star of Orion's, it's barely any brighter than the other shoulder star which is usually dimmer.
Interesting article. I want to see this before I pass on to the neither world.
Noticing the fluctuations in Betelgeuse's brightness, wondering why it happened, discovering that none of the adults I asked could explain it and then getting a book from the library to find out for myself is what inspired my interest in and love of astronomy, nearly forty years ago. For that reason I'll be a little bit sad if it explodes in the sufficiently near future for me to see it, but I hope it does - what a remarkable, incredible thing a brand new supernova would be to see!
Super Novas make us, all the elements we have within us. They are our Mother.
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Posted by starwatcher-alThe occultation of Mars on the 7th.
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Posted by starwatcher-alI missed the early phases of the eclipse but the clouds mostly left during totality. All in all a great eclipse. Next one is Nov. 8-22
Posted by RobecologyFor those following the JWST.
Posted by AnonySchmoose The post-launch set-up of the new James Webb telescope has gone very well.
Posted by HumanistJohnImages taken with Stellina (80 mm): M33 Triangulum Galaxy M1 Crab Nebula NGC281 Pacman Nebula in Cassiopeia NGC 6992 Veil Nebula in Cygnus
Posted by HumanistJohnImages taken with Stellina (80 mm): M33 Triangulum Galaxy M1 Crab Nebula NGC281 Pacman Nebula in Cassiopeia NGC 6992 Veil Nebula in Cygnus
Posted by HumanistJohnImages taken with Stellina (80 mm): M33 Triangulum Galaxy M1 Crab Nebula NGC281 Pacman Nebula in Cassiopeia NGC 6992 Veil Nebula in Cygnus
Posted by HumanistJohnImages taken with Stellina (80 mm): M33 Triangulum Galaxy M1 Crab Nebula NGC281 Pacman Nebula in Cassiopeia NGC 6992 Veil Nebula in Cygnus
Posted by HumanistJohnImages taken October 2nd 2021 with Stellina 1.
Posted by HumanistJohnImages taken October 2nd 2021 with Stellina 1.
Posted by HumanistJohnImages taken October 2nd 2021 with Stellina 1.
Posted by starwatcher-al Did you know that you can see Venus in the daytime?
Posted by starwatcher-alOne of these days I think that I'll figure out this Nikon.