Discovery certificate for object 2019sjy
TNS Astronomical Transient Report No. 49160 [ 2019TNSTR2051....1F ]

Date Received (UTC): 2019-10-10 14:21:23
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 2019sjy
Discoverer internal name: ZTF19aceftwk
Coordinates (J2000): RA = 08:02:25.763 (120.6073445) DEC = +04:47:44.84 (4.7957893)
Discovery date: 2019-10-10 11:06:54 (JD=2458766.963125)

Potential host galaxy: LEDA 1273376
Host redshift: 0.0301

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19aceftwk

Photometry

Discovery (first detection):
Discovery date: 2019-10-10 11:06:54
Flux: 19.6333 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-08 12:13:11
Limiting flux: 20.4198 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/2019sjy