Discovery certificate for object 2019spb
TNS Astronomical Transient Report No. 49447 [ 2019TNSTR2089....1F ]

Date Received (UTC): 2019-10-16 17:29:58
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 2019spb
Discoverer internal name: ZTF19acexqvd
Coordinates (J2000): RA = 02:09:38.576 (32.4107333) DEC = -10:08:46.89 (-10.1463578)
Discovery date: 2019-10-16 08:35:25 (JD=2458772.8579282)

Potential host galaxy: [BKD2008] WR 136
Host redshift: 0.01284

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acexqvd

Photometry

Discovery (first detection):
Discovery date: 2019-10-16 08:35:25
Flux: 17.8615 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-16 06:11:32
Limiting flux: 18.0925 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/2019spb