Discovery certificate for object 2019pby
TNS Astronomical Transient Report No. 45664 [ 2019TNSTR1675....1F ]

Date Received (UTC): 2019-08-31 17:58:09
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 2019pby
Discoverer internal name: ZTF19abutmjv
Coordinates (J2000): RA = 13:16:20.954 (199.0873079) DEC = +43:55:55.41 (43.93205735)
Discovery date: 2019-08-31 03:30:22 (JD=2458726.646088)

Potential host galaxy: SDSS J131621.08+435552.8
Host redshift: 0.092

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abutmjv

Photometry

Discovery (first detection):
Discovery date: 2019-08-31 03:30:22
Flux: 19.3166 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-31 03:29:43
Limiting flux: 19.5709 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/2019pby