XMM-Newton Large Programme Details



PROPOSAL OVERVIEW
Proposal Title Classification of seven isolated neutron star candidates from the eRASS
Proposal Category Isolated and Binary Compact Objects & their Evolution
Proposal Type LARGE PROGRAM
Proposal Id 092128
Number of Observations 7
Total exposure time (ks) 371

PI DETAILS
PI Mr. Jan Kurpas
Institute Leibniz-Institut für Astrophysik Potsdam (AIP)
Country GERMANY

CO-INVESTIGATORS
Name Country
A. Schwope GERMANY
A. Pires GERMANY
F. Haberl GERMANY

ABSTRACT
The X-ray dim isolated neutron star (XDINS) population, comprised of 7 objects, could make up a significant part of the Galactic isolated neutron star (INS) population. To understand intrinsic properties, birthrates and evolutionary links to other INS classes, the sample must be increased. The eROSITA All-Sky Survey (eRASS) will unveil the elusive XDINS population beyond the solar vicinity. To confirm the XDINS nature for 7 candidates, selected from the eRASS, we propose observations with XMM-Newton and the VLT, aiming to increase the X-ray-to-optical flux ratio limits, to improve localisations and to investigate the X-ray spectral and temporal properties. This programme will double the known population and be the basis for future studies of the Galactic XDINS population.

PAPERS
Authors marked in red are (co-)investigators in the proposal

Classification of papers are:
- CLASS 1:   papers that present specific XMM-Newton observations
- CLASS 2: papers that refer to published XMM-Newton results with complementary observations, follow-up analysis, or theoretical analysis
- CLASS 3: further deliveries which resulted from the program and which are made available to the community (e.g. source catalogues, processed images or spectra in public data base)
- CLASS 4: comments and suggestions from PI

CLASS 1 (1 references)
  1. " Detection of pulsed X-ray emission from the isolated neutron star candidate eRASSU J131716.9-402647 "
    Kurpas, J.; Schwope, A. D.; Pires, A. M.; Haberl, F.;
    2024 - Astronomy & Astrophysics, Volume 683, id.A164, pp.
    Number of Citations: 0
    https://ui.adsabs.harvard.edu/search/q=bibcode:2024A&A...683A.164K
    DOI: 10.48550/arXiv.2401.08760