Discovery certificate for object 2019rrb
TNS Astronomical Transient Report No. 48422 [ 2019TNSTR1962....1F ]

Date Received (UTC): 2019-10-02 12:59:41
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 2019rrb
Discoverer internal name: ZTF19acbwkge
Coordinates (J2000): RA = 16:52:49.299 (253.2054105) DEC = +50:28:29.42 (50.4748385)
Discovery date: 2019-10-02 03:16:13 (JD=2458758.6362616)

Potential host galaxy: SDSS J165249.74+502820.6

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acbwkge

Photometry

Discovery (first detection):
Discovery date: 2019-10-02 03:16:13
Flux: 19.5452 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-24 03:27:50
Limiting flux: 20.2536 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/2019rrb