
| Proposal ID | 065465 |
| Title | NGC 4190-ULX1: The nearest unstudied ultraluminous X-ray source |
| Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0654650101 |
| DOI | https://doi.org/10.5270/esa-8ygcrze |
| Principal Investigator, PI | Mr Floyd Jackson |
| Abstract | Although it ranks amongst the nearest (at d ~ 3 Mpc) and brightest (flux ~ 4e-12erg/cm^2/s) ULXs, NGC 4190-ULX1 has not yet been studied in the modern era ofX-ray astronomy. Here we propose two 25-ks XMM-Newton observations to provide afirst detailed view of its X-ray properties. We will investigate the specificcharacteristics of the X-ray spectral and temporal data of the source, andcontrast them with other low-luminosity (~10^39 erg/s) ULXs to provide newinsights into this hitherto neglected class of objects. |
| Publications |
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| Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
| Temporal Coverage | 2010-06-06T12:08:27Z/2010-11-25T07:11:27Z |
| Version | 21.51_20241115_1113 |
| 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 | 2011-12-16T00:00:00Z |
| Last Update | 2026-07-09 |
| Keywords | "NGC 4190", "XMM-Newton", "ran amongst", "neglected class", "brightest flux", "ngc 4190 ulx1", "modern era", "XMM", "specific characteristics", "xmm newton", "low luminosity", "xray properties", "temporal data", "xray astronomy", "xray spectral" |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, Mr Floyd Jackson, 2011, 'NGC 4190-ULX1: The nearest unstudied ultraluminous X-ray source', 21.51_20241115_1113, European Space Agency, https://doi.org/10.5270/esa-8ygcrze |
| Rights | Data hosted in the ESA Space Science Archives are distributed under the CC BY-NC 3.0 IGO license. |