Discovery certificate for object 2020aaer
TNS Astronomical Transient Report No. 89838 [ 2020TNSTR3475....1M ]

Date Received (UTC): 2020-11-17 19:00:01
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F. Forster, F.E. Bauer, 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 2020aaer
Discoverer internal name: ZTF20acrbqqj
Coordinates (J2000): RA = 09:12:38.792 (138.161634566667) DEC = +52:42:47.19 (52.7131077333333)
Discovery date: 2020-11-12 10:50:20.996 (JD=2459165.9516319)

Potential host galaxy: WISEA J091238.78+524247.7
Host redshift: 0.190772

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acrbqqj

Photometry

Discovery (first detection):
Discovery date: 2020-11-12 10:50:20.996
Flux: 21.0482 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-11-12 09:49:42
Limiting flux: 20.5521 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/2020aaer