
| Proposal ID | 082152 |
| Title | Constraining Potential R-mode Heating with the Second Fastest Pulsar |
| Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0821520101 |
| DOI | https://doi.org/10.5270/esa-tah45m0 |
| Principal Investigator, PI | Dr Wynn Ho |
| Abstract | With a rotation rate of 707 Hz, PSR J0952−0607 is the fastest-spinningpulsar known outside a globular cluster. The modes of stellar oscillation knownas r-modes can convert rotational energy of the fast-spinning neutron stars intogravitational waves and internal heating. X-ray studies of the surfacetemperature of fast- spinning pulsars can tightly constrain the physics ofr-modes. The constraint on the X-ray flux from PSR J0952-0607 measured by Swift,along with low intervening NH (4e20 cm^−2) and small source distance(0.97 1.74 kpc), indicate that an XMM-Newton observation can place a stronglimit on thermal flux from the surface. PSR J0952-0607 is thus an excellenttarget for investigating what limits the spin evolution of millisecond pulsars. |
| Publications |
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| Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
| Temporal Coverage | 2018-05-04T06:00:50Z/2018-05-05T01:47:30Z |
| 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 | 2019-05-23T22:00:00Z |
| Last Update | 2026-03-04 |
| Keywords | "millisecond pulsars", "stellar oscillation", "globular cluster", "rotation rate", "source distance", "surface temperature", "XMM-Newton", "spin evolution", "gravitational waves", "internal heating", "fast spinning pulsars", "707 hz", "constraining potential", "mode heating", "xmm newton", "convert rotational energy", "xray flux", "XMM", "fastest spinning pulsar", "thermal flux", "psr j0952 0607", "fastest pulsar" |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, Dr Wynn Ho, 2019, 'Constraining Potential R-mode Heating with the Second Fastest Pulsar', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-tah45m0 |