Discovery certificate for object 2019szr
TNS Astronomical Transient Report No. 49853 [ 2019TNSTR2134....1F ]

Date Received (UTC): 2019-10-21 15:28:51
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 2019szr
Discoverer internal name: ZTF19acgospv
Coordinates (J2000): RA = 06:05:42.212 (91.4258826) DEC = -12:51:08.24 (-12.8522875)
Discovery date: 2019-10-21 11:12:50 (JD=2458777.9672454)

Potential host galaxy: WISEA J060542.19-125108.0

Remarks: Early SN candidate (r-rise > 0.06 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acgospv

Photometry

Discovery (first detection):
Discovery date: 2019-10-21 11:12:50
Flux: 19.4699 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-19 10:26:45
Limiting flux: 19.5864 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/2019szr