Discovery certificate for object 2019js
TNS Astronomical Transient Report No. 28330 [ 2019TNSTR..48....1N ]

Date Received (UTC): 2019-01-08 12:35:36
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: AT 2019js
Discoverer internal name: ZTF19aabyqsw
Coordinates (J2000): RA = 11:28:07.930 (172.0330411) DEC = +16:49:10.23 (16.8195084)
Discovery date: 2019-01-03 12:59:09.000 (JD=2458487.0410764)



Photometry

Discovery (first detection):
Discovery date: 2019-01-03 12:59:09.000
Flux: 20.42 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-01-03 11:34:56
Limiting flux: 20.56 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/2019js