Discovery certificate for object 2020ism
TNS Astronomical Transient Report No. 69409 [ 2020TNSTR1193....1N ]

Date Received (UTC): 2020-05-01 12:43:06
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: SN 2020ism
Discoverer internal name: ZTF20aavynba
Coordinates (J2000): RA = 13:53:09.059 (208.28774693333) DEC = +47:17:58.19 (47.2994975)
Discovery date: 2020-04-29 07:21:27.648 (JD=2458968.8065741)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2020-04-29 07:21:27.648
Flux: 19.48 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-04-26 07:11:29
Limiting flux: 20.6227 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2020ism