Discovery certificate for object 2019hay
TNS Astronomical Transient Report No. 37137 [ 2019TNSTR.951....1N ]

Date Received (UTC): 2019-06-07 17:05:40
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 2019hay
Discoverer internal name: ZTF18aappbkm
Coordinates (J2000): RA = 19:13:45.099 (288.437912) DEC = +48:38:10.98 (48.6363847)
Discovery date: 2019-06-04 08:51:17 (JD=2458638.8689468)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-06-04 08:51:17
Flux: 19.17 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-06-04 07:10:25
Limiting flux: 20.6745 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/2019hay