Discovery certificate for object 2019mjd
TNS Astronomical Transient Report No. 42979 [ 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 2019mjd
Discoverer internal name: ZTF19abjcfbp
Coordinates (J2000): RA = 13:19:47.221 (199.9467528) DEC = +52:33:30.75 (52.5585419)
Discovery date: 2019-07-28 05:21:11 (JD=2458692.723044)

Potential host galaxy: SDSS J132152.39+521745.0

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abjcfbp

Photometry

Discovery (first detection):
Discovery date: 2019-07-28 05:21:11
Flux: 19.5808 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-07-25 04:25:34
Limiting flux: 18.0427 ABMag
Filter: i-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/2019mjd