TNS Astronomical Transient Report No. 190436 [ 2023TNSTR2575....1A ]

Date Received (UTC): 2023-10-13 17:50:33
Date made public:
Sender: ANTARES_bot
Reporting Group: ANTARES     Discovery Data Source: ZTF

Patrick Aleo (UIUC) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2021ahvo
Discoverer internal name: ZTF17aadqidc
Coordinates (J2000): RA = 10:03:13.798 (150.8074935) DEC = +28:39:44.53 (28.6623683)
Discovery date: 2021-01-04 10:38:24.576 (JD=2459218.9433449)


Remarks: Supernova candidate identified by the LAISS pipeline (Aleo et al. 2023, in prep), via an approximate nearest neighbors (ANNs) similarity search algorithm. See locus info at: https://antares.noirlab.edu/loci/ANT2021aqnk2

Photometry

Discovery (first detection):
Discovery date: 2021-01-04 10:38:24.576
Flux: 19.5035 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2021-01-04 08:09:34
Limiting flux: 19.1659 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2021ahvo