Discovery certificate for object 2019tmw
TNS Astronomical Transient Report No. 50966 [ 2019TNSTR2207....1N ]

Date Received (UTC): 2019-10-28 11:14:52
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 2019tmw
Discoverer internal name: ZTF18abnxcsp
Coordinates (J2000): RA = 20:03:15.796 (300.81581525) DEC = +77:54:00.71 (77.90019645)
Discovery date: 2019-10-25 04:08:13 (JD=2458781.6723843)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-25 04:08:13
Flux: 19.32 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-23 04:08:57
Limiting flux: 20.3288 ABMag
Filter: g-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/2019tmw