Discovery certificate for object 2019nub
TNS Astronomical Transient Report No. 44198 [ 2019TNSTR1523....1F ]

Date Received (UTC): 2019-08-18 15:50:34
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 2019nub
Discoverer internal name: ZTF19abpzzls
Coordinates (J2000): RA = 00:25:29.897 (6.3745726) DEC = -00:33:34.46 (-0.5595723)
Discovery date: 2019-08-17 10:02:20 (JD=2458712.918287)

Potential host galaxy: LEDA 1140445

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abpzzls

Photometry

Discovery (first detection):
Discovery date: 2019-08-17 10:02:20
Flux: 19.4445 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-14 11:06:50
Limiting flux: 19.7675 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/2019nub