Discovery certificate for object 2019two
TNS Astronomical Transient Report No. 51335 [ 2019TNSTR2238....1F ]

Date Received (UTC): 2019-11-01 16:32:31
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

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

IAU Designation: SN 2019two
Discoverer internal name: ZTF19acmbjvi
Coordinates (J2000): RA = 10:40:03.696 (160.01540005) DEC = +42:55:24.92 (42.92359005)
Discovery date: 2019-11-01 12:22:39 (JD=2458789.0157292)

Potential host galaxy: SDSS J104003.73+425524.9
Host redshift: 0.073

Remarks: Early SN candidate (g-rise > 0.08+-0.01 mag/day, r-rise > 0.16+-0.07 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acmbjvi

Photometry

Discovery (first detection):
Discovery date: 2019-11-01 12:22:39
Flux: 19.2719 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-29 12:20:01
Limiting flux: 20.1341 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/2019two