Discovery certificate for object 2019spd
TNS Astronomical Transient Report No. 49449 [ 2019TNSTR2089....1F ]

Date Received (UTC): 2019-10-16 17:29:58
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 2019spd
Discoverer internal name: ZTF19acezfyl
Coordinates (J2000): RA = 05:43:43.174 (85.9298926) DEC = +17:40:45.94 (17.6794282)
Discovery date: 2019-10-16 12:33:54 (JD=2458773.0235417)

Potential host galaxy: WISEA J054343.31+174048.6

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acezfyl

Photometry

Discovery (first detection):
Discovery date: 2019-10-16 12:33:54
Flux: 19.2756 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-16 08:09:03
Limiting flux: 18.2737 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/2019spd