WISDOM project - I. Black hole mass measurement using molecular gas kinematics in NGC 3665
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 468:4 (2017) 4663-4674
The SAMI Galaxy Survey: the cluster redshift survey, target selection and cluster properties
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 468:2 (2017) 1824-1849
DES15E2mlf: a spectroscopically confirmed superluminous supernova that exploded 3.5 Gyr after the big bang
Monthly Notices of the Royal Astronomical Society Oxford University Press 470:4 (2017) 4241-4250
Abstract:
We present the Dark Energy Survey (DES) discovery of DES15E2mlf, the most distant superluminous supernova (SLSN) spectroscopically confirmed to date. The light curves and Gemini spectroscopy of DES15E2mlf indicate that it is a Type I superluminous supernova (SLSN-I) at z = 1.861 (a lookback time of ~10 Gyr) and peaking at M_AB = -22.3 +/- 0.1 mag. Given the high redshift, our data probe the rest-frame ultraviolet (1400-3500 A) properties of the SN, finding velocity of the C III feature changes by ~5600 km/s over 14 days around maximum light. We find the host galaxy of DES15E2mlf has a stellar mass of 3.5^+3.6_-2.4 x 10^9 M_sun, which is more massive than the typical SLSN-I host galaxy.Observations of the GRB afterglow ATLAS17aeu and its possible association with GW170104
(2017)
Evidence that the AGN dominates the radio emission in z similar to 1 radio-quiet quasars
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 468:1 (2017) 217-238