Comparisons of X-ray emission from accreting and non-accreting T Tauri stars(TTSs) demonstrate that accretion affects the properties of the hot gas, but theorigin of X-ray emission from accreting TTSs remains uncertain. The few existinghigh-resolution X-ray spectra of classical TTSs (CTTSs) have been particularlyintriguing, revealing low forbidden-to-intercombination ( f/i ) line ratiosindicative of either a high electron density or intense FUV radiation field,both hard and soft X-ray emission, and often a high Ne abundance relative to O.We propose to obtain RGS spectra of the CTTSs EX Lupi and FK Ser, which whencombined with previous high-resolution X-ray spectra will allow us to correlatethe f/i ratio with other stellar properties, including the mass accretion rate.
Publications
The XMM Cluster Survey: optical analysis methodology and the first data release |Mehrtens, Nicola, Romer, A. Kathy, et al. | MNRAS | 423-1024 | 2012 | 2012MNRAS.423.1024M | http://ui.adsabs.harvard.edu/#abs/2012MNRAS.423.1024M
Sunyaev-Zel.dovich effect or not? Detecting the main foreground effect of most galaxy clusters |Xiao, Weike, Chen, Chen, et al. | MNRAS | 432-41 | 2013 | 2013MNRAS.432L..41X | http://ui.adsabs.harvard.edu/#abs/2013MNRAS.432L..41X
Exploring the end states of massive stars using the X-ray emission of neutron stars and supernova remnants |Prinz, Tobias, | PhDT | 0-305 | 2013 | 2013PhDT.......305P | http://ui.adsabs.harvard.edu/#abs/2013PhDT.......305P
Anisotropy of the galaxy cluster X-ray luminosity-temperature relation |Migkas, Konstantinos, Reiprich, Thomas H., | A&A | 611-50 | 2018 | 2018A&A...611A..50M | http://ui.adsabs.harvard.edu/#abs/2018A&A...611A..50M
Consistent dust and gas models for protoplanetary disks. IV. A panchromatic view of protoplanetary disks |Dionatos, O., Woitke, P., et al. | A&A | 625-66 | 2019 | 2019A&A...625A..66D | http://ui.adsabs.harvard.edu/#abs/2019A&A...625A..66D
Chandra Follow-up of the SDSS DR8 Redmapper Catalog Using the MATCha Pipeline |Hollowood, Devon L., Jeltema, Tesla, et al. | ApJS | 244-22 | 2019 | 2019ApJS..244...22H | http://ui.adsabs.harvard.edu/#abs/2019ApJS..244...22H
Stellar mass as a galaxy cluster mass proxy: application to the Dark Energy Survey redMaPPer clusters |Palmese, A., Annis, J., et al. | MNRAS | 493-4591 | 2020 | 2020MNRAS.493.4591P | http://ui.adsabs.harvard.edu/#abs/2020MNRAS.493.4591P
Robust constraints on feebly interacting particles using XMM-Newton |Luque, Pedro De la Torre, Balaji, Shyam, | PhRvD | 109-L101305 | 2024 | 2024PhRvD.109j1305L | http://ui.adsabs.harvard.edu/#abs/2024PhRvD.109j1305L
Multimessenger search for electrophilic feebly interacting particles from supernovae |Luque, Pedro De la Torre, Balaji, Shyam, | PhRvD | 109-103028 | 2024 | 2024PhRvD.109j3028L | http://ui.adsabs.harvard.edu/#abs/2024PhRvD.109j3028L
Importance of Cosmic-Ray Propagation on Sub-GeV Dark Matter Constraints |De la Torre Luque, Pedro, Balaji, Shyam, | ApJ | 968-46 | 2024 | 2024ApJ...968...46D | http://ui.adsabs.harvard.edu/#abs/2024ApJ...968...46D
Instrument
EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage
2006-09-18T01:06:35Z/2006-09-18T22:33:24Z
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.
European Space Agency, Dr Gregory Herczeg, 2008, 'A high-resolution X-ray spectra of a classical T Tauri star', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-iyxdubp