Discovery certificate for object 2019sxs
TNS Astronomical Transient Report No. 49770 [ 2019TNSTR2126....1F ]

Date Received (UTC): 2019-10-20 16:02:26
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 2019sxs
Discoverer internal name: ZTF19acgfdlb
Coordinates (J2000): RA = 23:56:08.939 (359.0372453) DEC = +49:29:39.08 (49.4941883)
Discovery date: 2019-10-20 03:43:21 (JD=2458776.6551042)

Potential host galaxy: UGC 12851
Host redshift: 0.044

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acgfdlb

Photometry

Discovery (first detection):
Discovery date: 2019-10-20 03:43:21
Flux: 20.4843 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-20 03:03:19
Limiting flux: 20.0687 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/2019sxs