Discovery certificate for object 2020nwb
TNS Astronomical Transient Report No. 75601 [ 2020TNSTR2017....1P ]

Date Received (UTC): 2020-07-02 17:35:07
Sender: Dr. Ismael Perez-Fournon
Reporting Group: SGLF     Discovery Data Source: ZTF

F. Poidevin, I. Perez-Fournon, C. Jimenez Angel, R. Shirley (IAC & ULL), R. Marques-Chaves (CAB), S. Geier (GRANTECAN & IAC), Y. Shu (IoA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2020nwb
Discoverer internal name: ZTF20abhrjfv
Coordinates (J2000): RA = 23:45:13.725 (356.307187) DEC = +13:51:22.50 (13.85625)
Discovery date: 2020-06-24 09:09:22.000 (JD=2459024.8815046)

Potential host galaxy: SDSS J234514.22+135121.1
Host redshift: 0.127516

Remarks: Data were provided by the Zwicky Transient Facility (https://www.ztf.caltech.edu) and processed through the Lasair (https://lasair.roe.ac.uk), ALeRCE (https://alerce.online), ANTARES (https://antares.noirlab.edu), and MARS (https://mars.lco.global) brokers.

Photometry

Discovery (first detection):
Discovery date: 2020-06-24 09:09:22.000
Flux: 20.3 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2020-06-18 11:13:10
Limiting flux: 20.549 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2020nwb