Discovery certificate for object 2019sfe
TNS Astronomical Transient Report No. 48973 [ 2019TNSTR2028....1F ]

Date Received (UTC): 2019-10-08 13:12:44
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 2019sfe
Discoverer internal name: ZTF19acdubdg
Coordinates (J2000): RA = 10:18:03.248 (154.5135344) DEC = +41:25:31.60 (41.4254435)
Discovery date: 2019-10-08 12:23:09 (JD=2458765.0160764)

Potential host galaxy: NGC 3184
Host redshift: 0.001975

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acdubdg

Photometry

Discovery (first detection):
Discovery date: 2019-10-08 12:23:09
Flux: 20.5624 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-08 11:49:20
Limiting flux: 20.2186 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/2019sfe