Support ATel At Patreon

[ Previous | Next | ADS ]

Optical confirmation of Gaia18ayp brightness increase

ATel #11586; M. Spano (AstroVal Observatory, 1347 Le Sentier, Switzerland), S. Blanco-Cuaresma (Harvard-Smithsonian Center for Astrophysics, Cambridge, MA 02138, USA), M. Roelens, N. Mowlavi, L. Eyer (Department of Astronomy, University of Geneva, Switzerland)
on 29 Apr 2018; 08:26 UT
Credential Certification: Maxime Spano (Maxime.Spano@unige.ch)

Subjects: Optical, Quasar

We report confirmation of Gaia_Science_Alerts, brightness increase of the QSO [VV2006] J233633.0-411547, Gaia18ayp . Images were obtained through modified Gunn R and V band filter of the ECAM instrument installed on the Swiss 1.2m Euler telescope at La Silla, on 2018 April 21- 22.

Magnitudes according to the MJD of observations.
MJD i: APASS r: APASS V: APASS
58 229.93 17.31
58 230.93 17.62 17.88


A cut out image in VG band (480x480 pixel) is provided at the link below (N is up, E is left and the scale is 0.215"/pix).

The photometric calibrations and conversion to APASS filters were obtained using the Cambridge Photometric Calibration Server (CPCS), designed and maintained by Sergey Koposov and Lukasz Wyrzykowski.

Cut out of Gaia18ayp VG band image