Betelgeuse before and after dimming

This comparison image shows the star Betelgeuse before and after its unprecedented dimming. The observations, taken with the SPHERE instrument on ESO’s Very Large Telescope in January and December 2019, show how much the star has faded and how its apparent shape has changed.

Autorska prava:

ESO/M. Montargès et al.

O slici

Id:eso2003c
Tip:Kolaž
Datum objavljivanja:14. februar 2020. 14:00
Povezana saopštenja:eso2003
Veličina:1640 x 820 px

O objektu

Naziv:Betelgeuse
Tip:Milky Way : Star : Evolutionary Stage : Red Supergiant
Kategorija:Stars

Formati slika

Veliki JPEG
74,5 KB

Zumiranje


Boje i flteri

OpsegTalasna dužinaTeleskop
Optički
H-alpha
645 nmVery Large Telescope
SPHERE

 

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