Discovery certificate for object 2019rrd
TNS Astronomical Transient Report No. 48424 [ 2019TNSTR1962....1F ]

Date Received (UTC): 2019-10-02 12:59:41
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 2019rrd
Discoverer internal name: ZTF19acbwjjz
Coordinates (J2000): RA = 15:23:07.002 (230.7791759) DEC = +55:12:52.95 (55.2147073)
Discovery date: 2019-10-02 03:12:53 (JD=2458758.6339468)

Potential host galaxy: SDSS J152306.75+551252.4
Host redshift: 0.095

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acbwjjz

Photometry

Discovery (first detection):
Discovery date: 2019-10-02 03:12:53
Flux: 19.9231 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-23 03:15:59
Limiting flux: 20.1391 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/2019rrd