Discovery certificate for object 2020hzl
TNS Astronomical Transient Report No. 68573 [ 2020TNSTR1107....1F ]

Date Received (UTC): 2020-04-23 20:44:02
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, 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 2020hzl
Discoverer internal name: ZTF20aavpyul
Coordinates (J2000): RA = 12:32:40.765 (188.1698542) DEC = +39:06:44.97 (39.1124916333333)
Discovery date: 2020-04-23 05:39:27.003 (JD=2458962.7357292)

Potential host galaxy: SDSS J123240.69+390644.7
Host redshift: 0.079

Remarks: Early SN candidate (g-rise > 0.12+-0.02 mag/day, r-rise > 0.12+-0.03 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aavpyul

Photometry

Discovery (first detection):
Discovery date: 2020-04-23 05:39:27.003
Flux: 19.9188 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-04-17 06:51:49
Limiting flux: 20.648 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://www.wis-tns.org/object/2020hzl