dc.contributor.author | Oezel, Feryal | |
dc.contributor.author | Guver, Tolga | |
dc.date.accessioned | 2021-03-03T08:58:19Z | |
dc.date.available | 2021-03-03T08:58:19Z | |
dc.date.issued | 2013 | |
dc.identifier.citation | Guver T., Oezel F., "THE MASS AND THE RADIUS OF THE NEUTRON STAR IN THE TRANSIENT LOW-MASS X-RAY BINARY SAX J1748.9-2021", ASTROPHYSICAL JOURNAL LETTERS, cilt.765, sa.1, 2013 | |
dc.identifier.issn | 2041-8205 | |
dc.identifier.other | vv_1032021 | |
dc.identifier.other | av_1a78e855-d2f2-448e-a7ff-9241d0bc55c5 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12627/23076 | |
dc.identifier.uri | https://doi.org/10.1088/2041-8205/765/1/l1 | |
dc.description.abstract | We use time-resolved spectroscopy of thermonuclear X-ray bursts observed from SAX J1748.9-2021 to infer the mass and the radius of the neutron star in the binary. Four X-ray bursts observed from the source with the Rossi X-ray Timing Explorer enable us to measure the angular size and the Eddington limit on the neutron star surface. Combined with a distance measurement to the globular cluster NGC 6440, in which SAX J1748.9-2021 resides, we obtain two solutions for the neutron star radius and mass, R = 8.18 +/- 1.62 km and M = 1.78 +/- 0.3 M-circle dot or R = 10.93 +/- 2.09 km and M = 1.33 +/- 0.33 M-circle dot. | |
dc.language.iso | eng | |
dc.subject | Temel Bilimler (SCI) | |
dc.subject | Fizik | |
dc.subject | Astronomi ve Astrofizik | |
dc.subject | Temel Bilimler | |
dc.subject | ASTRONOMİ VE ASTROFİZİK | |
dc.subject | Uzay bilimi | |
dc.title | THE MASS AND THE RADIUS OF THE NEUTRON STAR IN THE TRANSIENT LOW-MASS X-RAY BINARY SAX J1748.9-2021 | |
dc.type | Makale | |
dc.relation.journal | ASTROPHYSICAL JOURNAL LETTERS | |
dc.contributor.department | University Of Arizona , , | |
dc.identifier.volume | 765 | |
dc.identifier.issue | 1 | |
dc.contributor.firstauthorID | 582206 | |