TNS Astronomical Transient Report No. 307188
Date Received (UTC): 2026-06-06 06:00:55
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: AT 2026ois
Discoverer internal name: ZTF26aaznbdh
Coordinates (J2000): RA = 07:52:43.907 (118.1829472) DEC = +23:44:59.52 (23.7498657)
Discovery date: 2026-05-22 03:55:54.998 (JD=2461182.663831)
Photometry
Discovery (first detection):
Discovery date: 2026-05-22 03:55:54.998
Flux: 19.8403 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2026-05-21 03:55:00
Limiting flux: 18.4248 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2026ois
Date Received (UTC): 2026-06-06 06:00:55
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: AT 2026ois
Discoverer internal name: ZTF26aaznbdh
Coordinates (J2000): RA = 07:52:43.907 (118.1829472) DEC = +23:44:59.52 (23.7498657)
Discovery date: 2026-05-22 03:55:54.998 (JD=2461182.663831)
Photometry
Discovery (first detection):
Discovery date: 2026-05-22 03:55:54.998
Flux: 19.8403 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2026-05-21 03:55:00
Limiting flux: 18.4248 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2026ois