Discovery certificate for object 2019svn
TNS Astronomical Transient Report No. 49685 [ 2019TNSTR2116....1F ]

Date Received (UTC): 2019-10-19 17:02:32
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 2019svn
Discoverer internal name: ZTF19aacojum
Coordinates (J2000): RA = 02:06:32.017 (31.6334048) DEC = +21:28:19.04 (21.4719558)
Discovery date: 2019-10-19 03:58:26 (JD=2458775.6655787)

Potential host galaxy: SDSS J020632.03+212819.2
Host redshift: 0.108

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19aacojum

Photometry

Discovery (first detection):
Discovery date: 2019-10-19 03:58:26
Flux: 20.1793 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-18 03:58:16
Limiting flux: 19.7259 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/2019svn