IAUC 7868 available at Central Bureau for Astronomical Telegrams.

IAUC 7617 available at Central Bureau for Astronomical Telegrams.

IAUC 7392 available at Central Bureau for Astronomical Telegrams.

Following our optical monitoring of the halo black-hole candidate XTE J1118+480 (ATELs #383, #402, #424), we have obtained time-resolved R-band photometry with...

Using spectroscopic data taken with OSIRIS spectrograph at the 10.4m-GTC telescope, we discover that the orbital period of the secondary star of the black hole...

IAUC 7113 available at Central Bureau for Astronomical Telegrams.

IAUC 7989 available at Central Bureau for Astronomical Telegrams.

IAUC 8080 available at Central Bureau for Astronomical Telegrams.

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)...