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.
Źródło:ESO/P. Kervella/M. Montargès et al., Acknowledgement: Eric Pantin
O zdjęciu
Identyfikator: | eso2003d |
Typ: | Obserwacje |
Data publikacji: | 14 lutego 2020 14:00 |
Powiązane komunikaty: | eso2003 |
Rozmiar: | 1608 x 1608 px |
O obiekcie
Nazwa: | Betelgeuse |
Typ: | Milky Way : Star : Evolutionary Stage : Red Supergiant |
Constellation: | Orion |
Kategoria: | Stars |
Współrzędne
Pozycja (RA): | 5 55 10.42 |
Pozycja (Dec): | 7° 24' 23.83" |
Pole widzenia: | 0.29 x 0.29 arcminutes |
Orientacja: | North is -0.0° lewo of vertical |
Kolory i filtry
Pasmo | Długość fali | Teleskop |
---|---|---|
Podczerwony SIV | 9.81 μm | Very Large Telescope VISIR |
Podczerwony PAH2 | 11 μm | Very Large Telescope VISIR |
Optyczny H-alpha | 645 nm | Very Large Telescope SPHERE |
Podczerwony NeII | 12 μm | Very Large Telescope VISIR |