Discovery certificate for object 2019sna
TNS Astronomical Transient Report No. 49357 [ 2019TNSTR2073....1F ]

Date Received (UTC): 2019-10-14 15:49:14
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 2019sna
Discoverer internal name: ZTF19aceshib
Coordinates (J2000): RA = 23:18:56.526 (349.7355237) DEC = -10:10:35.01 (-10.1763918)
Discovery date: 2019-10-14 08:00:05 (JD=2458770.8333912)

Potential host galaxy: WISEA J231856.48-101038.0
Host redshift: 0.031162

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19aceshib

Photometry

Discovery (first detection):
Discovery date: 2019-10-14 08:00:05
Flux: 18.9777 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-13 05:46:43
Limiting flux: 18.7562 ABMag
Filter: g-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/2019sna