Discovery certificate for object 2019fys
TNS Astronomical Transient Report No. 35814 [ 2019TNSTR.851....1N ]

Date Received (UTC): 2019-05-25 10:08:31
Sender: ZTF (ZTF_AMPEL_NEW)
Reporting Group: ZTF     Discovery Data Source: 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 2019fys
Discoverer internal name: ZTF19aavmtmt
Coordinates (J2000): RA = 17:09:13.919 (257.3079967) DEC = +00:54:13.29 (0.9036922)
Discovery date: 2019-05-25 09:04:37.000 (JD=2458628.878206)


Remarks: See arXiv:1904.05922 for details regarding selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-05-25 09:04:37.000
Flux: 19.34 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-14 09:59:40
Limiting flux: 20.337 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2019fys