Datei:Take II on an Interstellar Comet - Iotw1947a.jpg
Größe dieser Vorschau: 440 × 599 Pixel. Weitere Auflösungen: 176 × 240 Pixel | 353 × 480 Pixel | 564 × 768 Pixel | 752 × 1.024 Pixel | 1.837 × 2.500 Pixel
Originaldatei (1.837 × 2.500 Pixel, Dateigröße: 1,15 MB, MIME-Typ: image/jpeg)
Diese Datei und die Informationen unter dem roten Trennstrich werden aus dem zentralen Medienarchiv Wikimedia Commons eingebunden.
Beschreibung
BeschreibungTake II on an Interstellar Comet - Iotw1947a.jpg |
English: International Gemini Observatory follows a comet from beyond: NOIRLab’s International Gemini Observatory continues tracking a visiting comet from beyond our Solar System. Gemini’s second image release of the comet, discovered by Russian amateur astronomer Gennady Borisov in August of this year, reveals the evolution of the comet as it approaches its closest approach to our sun in December. The image also features the distant background galaxy (going by the catchy designation: 2dFGRS TGN363Z174) that happened to appear adjacent to the comet when the image was captured on the night of November 11–12 2019. “The comet is doing what we would expect a comet to do as it approaches the Sun,” according to Meg Schwamb of Queen’s University Belfast who led the observations. “Gas is being vaporized and the gas cloud, or coma, is expanding and being blown away from the Sun. It’s reassuring that comets from beyond our Solar System behave as we would expect!” Schwamb’s team obtained the image as part of a Fast Turnaround program using the Gemini North telescope and a brand new rapid data reduction pipeline called Dragons. “Dragons allowed us to reduce these data in less than 24 hours which is critical when tracking something which evolves asquickly as a comet,” said Rosemary Pike who is a member of the team from Taiwan’s Academia Sinica Institute of Astronomy and Astrophysics. The data are part of a long-term program to observe the visiting comet and understand how this visitor from beyond our Solar System might differ from cometsoriginating within our own planetary system. A previous image of the comet, obtained with the Gemini North telescope was released on September 13th and was one of the first images released of the comet. |
Datum | |
Quelle | https://noirlab.edu/public/images/iotw1947a/ |
Urheber | International Gemini Observatory/NOIRLab/NSF/AURA |
Lizenz
This media was created by the National Optical-Infrared Astronomy Research Laboratory (NOIRLab).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public NOIRLab website, along with the texts of press releases, announcements, images of the week and captions; are licensed under a Creative Commons Attribution 4.0 International License, and may on a non-exclusive basis be reproduced without fee provided the credit is clear and visible." To the uploader: You must provide a link (URL) to the original file and the authorship information if available. | |
Diese Datei ist lizenziert unter der Creative-Commons-Lizenz „Namensnennung 4.0 international“.
|
In dieser Datei abgebildete Objekte
Motiv
20. November 2019
Dateiversionen
Klicke auf einen Zeitpunkt, um diese Version zu laden.
Version vom | Vorschaubild | Maße | Benutzer | Kommentar | |
---|---|---|---|---|---|
aktuell | 15:33, 22. Jun. 2023 | 1.837 × 2.500 (1,15 MB) | C messier | Uploaded a work by International Gemini Observatory/NOIRLab/NSF/AURA from https://noirlab.edu/public/images/iotw1947a/ with UploadWizard |
Dateiverwendung
Die folgende Seite verwendet diese Datei:
Metadaten
Diese Datei enthält weitere Informationen (beispielsweise Exif-Metadaten), die in der Regel von der Digitalkamera oder dem verwendeten Scanner stammen. Durch nachträgliche Bearbeitung der Originaldatei können einige Details verändert worden sein.
Namensnennung/Veröffentlicher | International Gemini Observatory/NOIRLab/NSF/AURA |
---|---|
Quelle | NSF's NOIRLab |
Kurztitel |
|
Bildtitel |
|
Nutzungsbedingungen |
|
Erfassungszeitpunkt | 03:00, 20. Nov. 2019 |
Software | Adobe Photoshop 21.0 (Windows) |
Speicherzeitpunkt | 05:08, 15. Nov. 2019 |
Digitalisierungszeitpunkt | 19:23, 14. Nov. 2019 |
Datum, zu dem die Metadaten letztmalig geändert wurden | 06:08, 15. Nov. 2019 |
Eindeutige Kennung des ursprünglichen Dokuments | xmp.did:f61e749b-eb6f-7046-9d47-ef55b2492eec |
Kontaktinformationen |
950 North Cherry Ave. Tucson, AZ, 85719 USA |
IIM-Version | 4 |