Discovery certificate for object 2019sof
TNS Astronomical Transient Report No. 49415 [ 2019TNSTR2079....1F ]

Date Received (UTC): 2019-10-15 14:40:09
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

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

IAU Designation: AT 2019sof
Discoverer internal name: ZTF19acetvyb
Coordinates (J2000): RA = 15:44:20.468 (236.08528265) DEC = +53:45:21.88 (53.75607645)
Discovery date: 2019-10-15 02:27:21 (JD=2458771.6023264)

Potential host galaxy: WISEA J154420.26+534522.2
Host redshift: 0.109811

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acetvyb

Photometry

Discovery (first detection):
Discovery date: 2019-10-15 02:27:21
Flux: 19.3241 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 02:55:46
Limiting flux: 19.3739 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/2019sof