Discovery certificate for object 2019olk
TNS Astronomical Transient Report No. 44939 [ 2019TNSTR1589....1F ]

Date Received (UTC): 2019-08-23 20:07:02
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: AT 2019olk
Discoverer internal name: ZTF19abqyrnl
Coordinates (J2000): RA = 00:45:01.858 (11.2577396) DEC = +23:10:37.96 (23.1772113)
Discovery date: 2019-08-23 11:28:08.000 (JD=2458718.9778704)

Potential host galaxy: SDSS J004501.96+231042.6
Host redshift: 0.095

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abqyrnl

Photometry

Discovery (first detection):
Discovery date: 2019-08-23 11:28:08.000
Flux: 19.7823 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-20 12:10:39
Limiting flux: 19.5219 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/2019olk