Discovery certificate for object 2019ujm
TNS Astronomical Transient Report No. 52103 [ 2019TNSTR2298....1F ]

Date Received (UTC): 2019-11-07 15:32:46
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, G. Pignata, 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, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019ujm
Discoverer internal name: ZTF19acqdipf
Coordinates (J2000): RA = 09:00:15.458 (135.0644081) DEC = +56:18:23.30 (56.3064721)
Discovery date: 2019-11-07 12:54:56 (JD=2458795.0381481)

Potential host galaxy: WISEA J090015.63+561820.0
Host redshift: 0.11379

Remarks: Early SN candidate (r-rise > 0.12+-0.06 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acqdipf

Photometry

Discovery (first detection):
Discovery date: 2019-11-07 12:54:56
Flux: 20.0479 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-11-04 12:13:07
Limiting flux: 20.4189 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/2019ujm