Discovery certificate for object 2019tdb
TNS Astronomical Transient Report No. 49999 [ 2019TNSTR2160....1N ]

Date Received (UTC): 2019-10-23 15:36:51
Sender: ZTF (ZTF_AMPEL_NEW)
Source Group: 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: SN 2019tdb
Discoverer internal name: ZTF19achiyvy
Coordinates (J2000): RA = 01:42:51.815 (25.715897866667) DEC = -06:08:50.88 (-6.147467)
Discovery date: 2019-10-19 07:02:24 (JD=2458775.7933449)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-19 07:02:24
Flux: 20.27 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-19 06:47:59
Limiting flux: 19.859 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/2019tdb