Discovery certificate for object 2019tzw
TNS Astronomical Transient Report No. 51484 [ 2019TNSTR2250....1N ]

Date Received (UTC): 2019-11-02 17:32:29
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 2019tzw
Discoverer internal name: ZTF19acjwphz
Coordinates (J2000): RA = 21:18:44.218 (319.68424285) DEC = -09:32:47.28 (-9.5464677)
Discovery date: 2019-11-02 04:22:17 (JD=2458789.6821528)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-11-02 04:22:17
Flux: 19.39 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-26 04:21:31
Limiting flux: 19.7564 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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