Discovery certificate for object 2019sdr
TNS Astronomical Transient Report No. 48908 [ 2019TNSTR2012....1F ]

Date Received (UTC): 2019-10-07 16:13:03
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 2019sdr
Discoverer internal name: ZTF19acdglho
Coordinates (J2000): RA = 00:11:08.951 (2.7872946) DEC = +01:35:03.70 (1.5843612)
Discovery date: 2019-10-07 08:25:58 (JD=2458763.8513657)

Potential host galaxy: SDSS J001109.59+013456.4
Host redshift: 0.121

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acdglho

Photometry

Discovery (first detection):
Discovery date: 2019-10-07 08:25:58
Flux: 20.0387 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-04 08:25:30
Limiting flux: 20.414 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/2019sdr