Discovery certificate for object 2019mjb
TNS Astronomical Transient Report No. 42977 [ 2019TNSTR1403....1F ]

Date Received (UTC): 2019-08-03 09:21:06
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 2019mjb
Discoverer internal name: ZTF19abjklyz
Coordinates (J2000): RA = 22:01:46.378 (330.4432417) DEC = +29:50:57.30 (29.8492509)
Discovery date: 2019-07-29 07:45:08 (JD=2458693.8230093)

Potential host galaxy: 2MASS J22040140+3005292

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abjklyz

Photometry

Discovery (first detection):
Discovery date: 2019-07-29 07:45:08
Flux: 20.7411 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-07-22 11:08:52
Limiting flux: 20.1986 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/2019mjb