Discovery certificate for object 2019rbb
TNS Astronomical Transient Report No. 47849 [ 2019TNSTR1913....1F ]

Date Received (UTC): 2019-09-26 21:48:13
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 2019rbb
Discoverer internal name: ZTF19acahxrp
Coordinates (J2000): RA = 04:13:35.050 (63.3960396) DEC = +08:47:18.83 (8.7885638)
Discovery date: 2019-09-25 12:11:11.000 (JD=2458752.0077662)

Potential host galaxy: 2MASX J04133516+0847271

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acahxrp

Photometry

Discovery (first detection):
Discovery date: 2019-09-25 12:11:11.000
Flux: 19.8668 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-25 10:32:59
Limiting flux: 19.834 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/2019rbb