Discovery certificate for object 2019olj
TNS Astronomical Transient Report No. 44938 [ 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 2019olj
Discoverer internal name: ZTF19abqrnbp
Coordinates (J2000): RA = 02:15:40.868 (33.9202819) DEC = +51:41:45.90 (51.6960838)
Discovery date: 2019-08-23 11:13:47 (JD=2458718.9679051)

Potential host galaxy: 2MASX J02154252+5141507

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abqrnbp

Photometry

Discovery (first detection):
Discovery date: 2019-08-23 11:13:47
Flux: 19.826 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-17 11:54:52
Limiting flux: 19.7407 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/2019olj