Discovery certificate for object 2019byn
TNS Astronomical Transient Report No. 30967 [ 2019TNSTR.404....1N ]

Date Received (UTC): 2019-03-18 12:12:41
Sender: ZTF (ZTF_AMPEL_NEW)
Source Group: ZTF

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019byn
Discoverer internal name: ZTF18abntwmx
Coordinates (J2000): RA = 18:39:09.310 (279.7887926) DEC = +53:37:19.45 (53.6220684)
Discovery date: 2019-03-15 12:47:43 (JD=2458558.0331366)


Remarks: Known SDSS and/or MILLIQUAS QSO/AGN.

Photometry

Discovery (first detection):
Discovery date: 2019-03-15 12:47:43
Flux: 19 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Archival info: Other
Remarks: ZTF non-detection limits not available

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019byn