Discovery certificate for object 2019rii
TNS Astronomical Transient Report No. 48106 [ 2019TNSTR1934....1F ]

Date Received (UTC): 2019-09-28 13:42:06
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019rii
Discoverer internal name: ZTF19acayojs
Coordinates (J2000): RA = 21:22:41.869 (320.6744558) DEC = +22:52:54.83 (22.881898)
Discovery date: 2019-09-28 06:39:34.000 (JD=2458754.7774769)

Potential host galaxy: GALEXASC J212241.96+225253.4

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acayojs

Photometry

Discovery (first detection):
Discovery date: 2019-09-28 06:39:34.000
Flux: 19.2332 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-24 06:44:15
Limiting flux: 20.3062 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/2019rii