Discovery certificate for object 2020ijn
TNS Astronomical Transient Report No. 69032 [ 2020TNSTR1157....1F ]

Date Received (UTC): 2020-04-28 00:52:35
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 2020ijn
Discoverer internal name: ZTF20aawwchn
Coordinates (J2000): RA = 16:14:11.663 (243.5485954) DEC = +28:18:04.78 (28.3013275)
Discovery date: 2020-04-27 09:05:14.004 (JD=2458966.8786343)

Potential host galaxy: SDSS J161411.29+281811.4
Host redshift: 0.124

Remarks: Early SN candidate (r-rise > 2.05+-0.12 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aawwchn

Photometry

Discovery (first detection):
Discovery date: 2020-04-27 09:05:14.004
Flux: 18.5184 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-04-26 09:33:55
Limiting flux: 20.9392 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://wis-tns.weizmann.ac.il/object/2020ijn