Name | 030485 |
Title | Simultaneous X-ray/VLA monitoring of NGC 253 |
URL | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0304850901 |
DOI | https://doi.org/10.5270/esa-azfltrf |
Author | Dr Thomas Maccarone |
Description | We propose 5 observations of 10virgulkiloseconds each with XMM and Chandra of the nearby star-forming galaxy NGCvirgul253. We plan to take these data simultaneously with data from the Very Large Array. This will give us a sample of several bright X-ray sources at a known distance with simultaneous radio coverage for the first time. Simultaneous monitoring experiments are necessary for understanding the relation between X-ray and radio luminosities at the poorly understood bright end of the luminosity distribution, and going to other galaxies should greatly increase the sample size of sources at these luminosities. |
Publication | No observations found associated with the current proposal |
Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2005-12-16T20:14:55Z/2006-01-11T07:47:46Z |
Version | 17.56_20190403_1200 |
Mission Description | The European Space Agency's (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESA's 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 Earth's 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 | 2008-01-04T00:00:00Z |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Thomas Maccarone, 2008, 030485, 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-azfltrf |