Betelgeuse’s dust plumes seen by VISIR image
This image, obtained with the VISIR instrument on ESO’s Very Large Telescope, shows the infrared light being emitted by the dust surrounding Betelgeuse in December 2019. The clouds of dust, which resemble flames in this dramatic image, are formed when the star sheds its material back into space. The black disc obscures the star's centre and much of its surroundings, which are very bright and must be masked to allow the fainter dust plumes to be seen. The orange dot in the middle is the SPHERE image of Betelgeuse’s surface, which has a size close to that of Jupiter’s orbit.
Oikeudet:ESO/P. Kervella/M. Montargès et al., Acknowledgement: Eric Pantin
Kuvasta
Tunnistus: | eso2003d |
Tyyppi: | Havainto |
Julkaisupäivä: | 14. helmikuuta 2020 14:00 |
Vastaavat julkaisut: | eso2003 |
Koko: | 1608 x 1608 px |
Kohteesta
Nimi: | Betelgeuse |
Tyyppi: | Milky Way : Star : Evolutionary Stage : Red Supergiant |
Constellation: | Orion |
Kategoria: | Stars |
Taustakuvat
Koordinaatit
Position (RA): | 5 55 10.42 |
Position (Dec): | 7° 24' 23.83" |
Field of view: | 0.29 x 0.29 arcminutes |
Suuntaus: | Pohjoinen on -0.0° vasen pystysuuntaan nähden |
Värit ja suotimet
Kaista | Aallonpituus | Teleskooppi |
---|---|---|
Infrapuna SIV | 9.81 μm | Very Large Telescope VISIR |
Infrapuna PAH2 | 11 μm | Very Large Telescope VISIR |
Optinen H-alpha | 645 nm | Very Large Telescope SPHERE |
Infrapuna NeII | 12 μm | Very Large Telescope VISIR |