Discovery certificate for object 2019gsw
TNS Astronomical Transient Report No. 36620 [ 2019TNSTR.922....1N ]

Date Received (UTC): 2019-06-03 05:52:08
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: SN 2019gsw
Discoverer internal name: ZTF19aavnzti
Coordinates (J2000): RA = 10:14:45.753 (153.6906381) DEC = +75:48:29.82 (75.808283)
Discovery date: 2019-05-31 05:21:34 (JD=2458634.7233218)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-05-31 05:21:34
Flux: 18.29 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-14 06:12:14
Limiting flux: 20.0469 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/2019gsw