Discovery certificate for object 2019krn
TNS Astronomical Transient Report No. 41111 [ 2019TNSTR1174....1N ]

Date Received (UTC): 2019-07-08 08:34:13
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 2019krn
Discoverer internal name: ZTF19abdspem
Coordinates (J2000): RA = 11:13:19.113 (168.3296387) DEC = +24:44:41.75 (24.7449308)
Discovery date: 2019-07-08 04:11:34 (JD=2458672.6746991)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-07-08 04:11:34
Flux: 18.72 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-06-28 04:49:33
Limiting flux: 20.0851 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/2019krn