Discovery certificate for object 2019tnd
TNS Astronomical Transient Report No. 50974 [ 2019TNSTR2207....1N ]

Date Received (UTC): 2019-10-28 11:15:41
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 2019tnd
Discoverer internal name: ZTF19abyhnhq
Coordinates (J2000): RA = 23:17:52.282 (349.46784051667) DEC = +34:34:57.18 (34.58255135)
Discovery date: 2019-10-21 04:47:42.000 (JD=2458777.6998032)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-21 04:47:42.000
Flux: 19.52 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-18 04:51:33
Limiting flux: 20.2008 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/2019tnd