Discovery certificate for object 2019rpb
TNS Astronomical Transient Report No. 48352 [ 2019TNSTR1953....1F ]

Date Received (UTC): 2019-10-01 12:50:26
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 2019rpb
Discoverer internal name: ZTF19acbvqxn
Coordinates (J2000): RA = 04:57:10.633 (74.2943044) DEC = -20:54:39.28 (-20.9109124)
Discovery date: 2019-10-01 12:02:39 (JD=2458758.0018403)

Potential host galaxy: 2MASX J04571101-2054451
Host redshift: 0.075722

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acbvqxn

Photometry

Discovery (first detection):
Discovery date: 2019-10-01 12:02:39
Flux: 19.6119 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-23 11:30:57
Limiting flux: 19.9568 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/2019rpb