Discovery certificate for object 2019olg
TNS Astronomical Transient Report No. 44935 [ 2019TNSTR1589....1F ]

Date Received (UTC): 2019-08-23 20:07:02
Sender: ZTF (ALeRCE)
Source Group: ALeRCE

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

IAU Designation: AT 2019olg
Discoverer internal name: ZTF19abripvg
Coordinates (J2000): RA = 23:55:35.975 (358.8998968) DEC = +02:10:08.42 (2.1690046)
Discovery date: 2019-08-23 09:55:21 (JD=2458718.9134375)

Potential host galaxy: SDSS J235535.86+021009.7
Host redshift: 0.189

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abripvg

Photometry

Discovery (first detection):
Discovery date: 2019-08-23 09:55:21
Flux: 20.0137 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 09:04:04
Limiting flux: 19.7207 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://wis-tns.weizmann.ac.il/object/2019olg