Proposal ID | 080404 |
Title | Putting the Sun into context: An X-ray survey of Solar Twins |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0804040201 |
DOI | https://doi.org/10.5270/esa-t3d75pd |
Principal Investigator, PI | Dr Christian Schneider |
Abstract | Solar twins are stars that closely resemble the Sun. They are an importantcornerstone for studies of the Sun as a star and critical for putting the Sun -and our solar system - into context. However, the X-ray properties of solartwins are largely unknown so that the Sun is, rightly or not, often used asrepresentative of its siblings. Here, we propose to remedy this situation byobserving a small sample of six nearby solar twins. This will allow us to decideif the Suns X-ray properties are indeed representative. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2017-06-01T23:05:28Z/2017-08-27T06:37:32Z |
Version | 17.56_20190403_1200 |
Mission Description | The European Space Agencys (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESAs second cornerstone of the Horizon 2000 Science Programme. It carries 3 high throughput X-ray telescopes with an unprecedented effective area, and an optical monitor, the first flown on a X-ray observatory. The large collecting area and ability to make long uninterrupted exposures provide highly sensitive observations. Since Earths atmosphere blocks out all X-rays, only a telescope in space can detect and study celestial X-ray sources. The XMM-Newton mission is helping scientists to solve a number of cosmic mysteries, ranging from the enigmatic black holes to the origins of the Universe itself. Observing time on XMM-Newton is being made available to the scientific community, applying for observational periods on a competitive basis. |
Creator Contact | https://www.cosmos.esa.int/web/xmm-newton/xmm-newton-helpdesk |
Date Published | 2018-09-15T22:00:00Z |
Last Update | 2025-01-27 |
Keywords | "closely resemble", "xray properties", "solar system", "solar twins", "nearby solar twins", "xray survey" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Christian Schneider, 2018, 'Putting the Sun into context: An X-ray survey of Solar Twins', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-t3d75pd |