Discovery certificate for object 2019smf
TNS Astronomical Transient Report No. 49323 [ 2019TNSTR2069....1F ]

Date Received (UTC): 2019-10-13 16:11:06
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 2019smf
Discoverer internal name: ZTF19acenjem
Coordinates (J2000): RA = 17:33:24.355 (263.3514771) DEC = +67:52:10.46 (67.8695727)
Discovery date: 2019-10-13 03:23:13 (JD=2458769.6411227)

Potential host galaxy: SDSS J173324.22+675210.2
Host redshift: 0.509

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acenjem

Photometry

Discovery (first detection):
Discovery date: 2019-10-13 03:23:13
Flux: 19.7209 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-12 03:23:41
Limiting flux: 19.6764 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/2019smf