Discovery certificate for object 2019smi
TNS Astronomical Transient Report No. 49326 [ 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: AT 2019smi
Discoverer internal name: ZTF19aceqjqw
Coordinates (J2000): RA = 07:59:28.430 (119.8684592) DEC = +26:53:23.26 (26.8897934)
Discovery date: 2019-10-13 11:24:48 (JD=2458769.9755556)

Potential host galaxy: CGCG 148-079
Host redshift: 0.026431

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19aceqjqw

Photometry

Discovery (first detection):
Discovery date: 2019-10-13 11:24:48
Flux: 18.8453 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 10:57:00
Limiting flux: 19.4018 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/2019smi