Discovery certificate for object 2019mrn
TNS Astronomical Transient Report No. 43235 [ 2019TNSTR1411....1F ]

Date Received (UTC): 2019-08-05 16:56:21
Sender: ZTF (ALeRCE)
Source Group: ALeRCE

F. Forster on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019mrn
Discoverer internal name: ZTF19abnobkg
Coordinates (J2000): RA = 19:55:08.056 (298.7835682) DEC = -12:44:14.16 (-12.7372673)
Discovery date: 2019-08-05 07:52:35 (JD=2458700.8281829)

Potential host galaxy: 2MASS J19575521-1236182

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abnobkg

Photometry

Discovery (first detection):
Discovery date: 2019-08-05 07:52:35
Flux: 19.7274 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-07-30 08:04:05
Limiting flux: 18.5707 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019mrn