Discovery certificate for object 2019uem
TNS Astronomical Transient Report No. 51667 [ 2019TNSTR2261....1F ]

Date Received (UTC): 2019-11-04 15:37:45
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham, G. Pignata on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019uem
Discoverer internal name: ZTF19acoaaqj
Coordinates (J2000): RA = 02:17:19.966 (34.333192) DEC = +55:40:50.10 (55.6805826)
Discovery date: 2019-11-04 06:48:42 (JD=2458791.7838194)

Potential host galaxy: WISEA J021720.04+554049.5

Remarks: Early SN candidate (g-rise > 1.00 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acoaaqj

Photometry

Discovery (first detection):
Discovery date: 2019-11-04 06:48:42
Flux: 19.9378 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-11-04 06:25:08
Limiting flux: 20.6714 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/2019uem