Bibcode
Linares, M.; Wijnands, R.; van der Klis, M.
Bibliographical reference
The Astronomer's Telegram, #1055
Advertised on:
4
2007
Citations
5
Refereed citations
4
Description
After the recent reports of activity of the accreting millisecond pulsar
XTE J1751-305 (ATELs #1045, #1046 and #1051) we obtained another
Swift/XRT (~4.3ksec) observation of the field starting on April 11th
2007 23:59. The source was not detected with a 2-10 keV upper limit of
~5E-14 erg/ cm2/s, corresponding to a luminosity of 3.8E32 (d/8kpc)**2
erg/s. This shows that the source decayed further and might have reached
quiescence again.