Discovery certificate for object 2019olf
TNS Astronomical Transient Report No. 44934 [ 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 2019olf
Discoverer internal name: ZTF19abrdubu
Coordinates (J2000): RA = 00:47:00.984 (11.7541004) DEC = +19:59:32.87 (19.99246335)
Discovery date: 2019-08-23 09:52:33.000 (JD=2458718.9114931)

Potential host galaxy: SDSS J004700.80+195938.5
Host redshift: 0.081

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abrdubu

Photometry

Discovery (first detection):
Discovery date: 2019-08-23 09:52:33.000
Flux: 19.768 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-20 10:05:29
Limiting flux: 19.6728 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/2019olf