Discovery certificate for object 2019nbx
TNS Astronomical Transient Report No. 43612 [ 2019TNSTR1462....1F ]

Date Received (UTC): 2019-08-10 11:30:59
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 2019nbx
Discoverer internal name: ZTF19abovszu
Coordinates (J2000): RA = 13:57:15.221 (209.3134222) DEC = +37:47:43.04 (37.7952877)
Discovery date: 2019-08-10 03:48:38 (JD=2458705.6587731)

Potential host galaxy: SDSS J135715.24+374745.2
Host redshift: 0.106

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abovszu

Photometry

Discovery (first detection):
Discovery date: 2019-08-10 03:48:38
Flux: 19.1938 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-06 03:52:52
Limiting flux: 18.3725 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/2019nbx