Discovery certificate for object 2019tjp
TNS Astronomical Transient Report No. 50828 [ 2019TNSTR2185....1F ]

Date Received (UTC): 2019-10-26 16:20:46
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, G. Pignata, 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 2019tjp
Discoverer internal name: ZTF18aaedrgt
Coordinates (J2000): RA = 07:52:44.218 (118.1842402) DEC = +45:56:57.44 (45.949288)
Discovery date: 2019-10-25 11:47:09.000 (JD=2458781.9910764)

Potential host galaxy: B3 0749+460A
Host redshift: 0.051799

Remarks: Early SN candidate (r-rise > 0.33+-0.04 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF18aaedrgt

Photometry

Discovery (first detection):
Discovery date: 2019-10-25 11:47:09.000
Flux: 18.7927 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-22 11:45:10
Limiting flux: 19.7834 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/2019tjp