TNS Astronomical Transient Report No. 85183 [ 2020TNSTR3087....1F ]

Date Received (UTC): 2020-10-12 16:55:36
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, 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: AT 2020wax
Discoverer internal name: ZTF20achkmsl
Coordinates (J2000): RA = 23:48:40.729 (357.16970303333) DEC = +41:17:32.45 (41.292348233333)
Discovery date: 2020-10-09 05:44:35.002 (JD=2459131.739294)

Potential host galaxy: SDSS J234840.77+411733.0
Host redshift: 0.075

Remarks: Early SN candidate (g-rise > 0.10+-0.03 mag/day, r-rise > 0.39+-0.07 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20achkmsl

Photometry

Discovery (first detection):
Discovery date: 2020-10-09 05:44:35.002
Flux: 19.782 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-10-07 07:46:27
Limiting flux: 20.2644 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://www.wis-tns.org/object/2020wax