Discovery certificate for object 2019ywd
TNS Astronomical Transient Report No. 56664 [ 2019TNSTR2730....1N ]

Date Received (UTC): 2019-12-29 02:59:08
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 2019ywd
Discoverer internal name: ZTF19adalmje
Coordinates (J2000): RA = 01:25:31.847 (21.3826947) DEC = +10:13:06.65 (10.218513366667)
Discovery date: 2019-12-20 02:59:09 (JD=2458837.6244213)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-12-20 02:59:09
Flux: 20.09 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-12-18 03:30:15
Limiting flux: 19.6556 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/2019ywd