TNS Astronomical Transient Report No. 244524 [ 2025TNSTR.634....1R ]
Date Received (UTC): 2025-02-16 05:35:38
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Nabeel Rehemtulla (CIERA, NU), 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 2025brr
Discoverer internal name: ZTF25aafppkv
Coordinates (J2000): RA = 02:53:06.876 (43.2786514) DEC = +16:51:16.89 (16.8546917)
Discovery date: 2025-01-17 05:14:32.999 (JD=2460692.7184375)
Remarks: Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167).
Photometry
Discovery (first detection):
Discovery date: 2025-01-17 05:14:32.999
Flux: 15.6776 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Archival info: Other
Remarks: No non-detections prior to first detection in ZTF Public, ZTF Public+Partnership alert streams
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025brr
Date Received (UTC): 2025-02-16 05:35:38
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Nabeel Rehemtulla (CIERA, NU), 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 2025brr
Discoverer internal name: ZTF25aafppkv
Coordinates (J2000): RA = 02:53:06.876 (43.2786514) DEC = +16:51:16.89 (16.8546917)
Discovery date: 2025-01-17 05:14:32.999 (JD=2460692.7184375)
Remarks: Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167).
Photometry
Discovery (first detection):
Discovery date: 2025-01-17 05:14:32.999
Flux: 15.6776 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Archival info: Other
Remarks: No non-detections prior to first detection in ZTF Public, ZTF Public+Partnership alert streams
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025brr