Discovery certificate for object 2019tnw
TNS Astronomical Transient Report No. 51005 [ 2019TNSTR2207....1N ]

Date Received (UTC): 2019-10-28 12:15:27
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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 2019tnw
Discoverer internal name: ZTF18acgnfsy
Coordinates (J2000): RA = 08:18:37.738 (124.657239725) DEC = +70:29:00.50 (70.48347335)
Discovery date: 2019-10-22 12:16:35.000 (JD=2458779.0115162)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-22 12:16:35.000
Flux: 18.04 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-22 11:52:35
Limiting flux: 19.6936 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/2019tnw