Widefield image of the sky around Barnard’s Star showing its motion
This wide-field image shows the surroundings of the red dwarf known as Barnard’s Star in the constellation of Ophiuchus (the Serpent-Bearer). This picture was created from material forming part of the Digitized Sky Survey 2. The centre of the image shows Barnard’s Star captured in three different exposures. The star is the fastest moving star in the night sky and its large apparent motion can be seen as its position changes between successive observations — shown in red, yellow and blue.
Oikeudet:ESO/Digitized Sky Survey 2 Acknowledgement: Davide De Martin
E — Red Dots
Kuvasta
Tunnistus: | eso1837d |
Tyyppi: | Havainto |
Julkaisupäivä: | 14. marraskuuta 2018 19:00 |
Vastaavat julkaisut: | eso1837 |
Koko: | 9808 x 8816 px |
Kohteesta
Nimi: | Barnard's Star b |
Tyyppi: | Milky Way : Star : Circumstellar Material : Planetary System |
Constellation: | Ophiuchus |
Kategoria: | Exoplanets |
Kuvaformaatit
Koordinaatit
Position (RA): | 17 57 48.76 |
Position (Dec): | 4° 40' 27.02" |
Field of view: | 166.77 x 149.91 arcminutes |
Suuntaus: | Pohjoinen on 0.2° vasen pystysuuntaan nähden |
Värit ja suotimet
Kaista | Aallonpituus | Teleskooppi |
---|---|---|
Optinen B | 749 nm | Digitized Sky Survey 2 |
Optinen R | 649 nm | Digitized Sky Survey 2 |
Optinen I | 825 nm | Digitized Sky Survey 2 |