Discovery certificate for object 2019jws
TNS Astronomical Transient Report No. 40178 [ 2019TNSTR1116....1N ]

Date Received (UTC): 2019-07-01 08:56:34
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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: AT 2019jws
Discoverer internal name: ZTF18aawddqe
Coordinates (J2000): RA = 13:55:35.003 (208.8958454) DEC = +79:30:48.94 (79.5135955)
Discovery date: 2019-05-31 06:44:26 (JD=2458634.7808565)


Remarks: Significant noise in Gaia DR2 - variable star cannot be excluded. See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-05-31 06:44:26
Flux: 18.15 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-31 05:49:49
Limiting flux: 20.3281 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/2019jws