Discovery certificate for object 2019gwd
TNS Astronomical Transient Report No. 36938 [ 2019TNSTR.930....1N ]

Date Received (UTC): 2019-06-04 09:36:11
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: AT 2019gwd
Discoverer internal name: ZTF18abfgyjt
Coordinates (J2000): RA = 18:34:59.515 (278.7479796) DEC = +54:33:14.99 (54.5541641)
Discovery date: 2019-06-04 07:11:46 (JD=2458638.799838)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-06-04 07:11:46
Flux: 18.66 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-06-01 10:51:06
Limiting flux: 21.0618 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/2019gwd