Discovery certificate for object 2019rom
TNS Astronomical Transient Report No. 48337 [ 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: SN 2019rom
Discoverer internal name: ZTF19acbrzzr
Coordinates (J2000): RA = 23:57:04.952 (359.2706325) DEC = -07:21:37.02 (-7.3602847)
Discovery date: 2019-10-01 07:03:45 (JD=2458757.7942708)

Potential host galaxy: SDSS J235704.95-072137.4
Host redshift: 0.273

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acbrzzr

Photometry

Discovery (first detection):
Discovery date: 2019-10-01 07:03:45
Flux: 19.0331 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-28 06:59:29
Limiting flux: 20.1778 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/2019rom