Discovery certificate for object 2019roj
TNS Astronomical Transient Report No. 48334 [ 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 2019roj
Discoverer internal name: ZTF19acbqosc
Coordinates (J2000): RA = 21:55:43.858 (328.9327435) DEC = +07:04:15.95 (7.0710962)
Discovery date: 2019-10-01 06:36:48 (JD=2458757.7755556)

Potential host galaxy: SDSS J215543.87+070418.0
Host redshift: 0.33

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acbqosc

Photometry

Discovery (first detection):
Discovery date: 2019-10-01 06:36:48
Flux: 20.0437 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-24 06:10:17
Limiting flux: 20.0735 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/2019roj