TNS Astronomical Transient Report No. 266796 [ 2025TNSTR3286....1T ]
Date Received (UTC): 2025-08-20 17:26:21
Date made public:
Sender: ATLAS_Bot1
Reporting Group: ATLAS Discovery Data Source: ATLAS
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU) report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025urg
Discoverer internal name: ATLAS25jzm
Coordinates (J2000): RA = 20:24:03.986 (306.0166075) DEC = +06:00:08.96 (6.00249)
Discovery date: 2025-08-20 07:26:59.424 (JD=2460907.81041)
Photometry
Discovery (first detection):
Discovery date: 2025-08-20 07:26:59.424
Flux: 20.022 ABMag
Filter: orange-ATLAS
Instrument: ATLAS-01
Telescope: ATLAS Mauna Loa
Last non-detection:
Last non-detection date: 2025-08-18 10:28:05
Limiting flux: 20.49 ABMag
Filter: orange-ATLAS
Instrument: ATLAS-01
Telescope: ATLAS Mauna Loa
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025urg
Date Received (UTC): 2025-08-20 17:26:21
Date made public:
Sender: ATLAS_Bot1
Reporting Group: ATLAS Discovery Data Source: ATLAS
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU) report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025urg
Discoverer internal name: ATLAS25jzm
Coordinates (J2000): RA = 20:24:03.986 (306.0166075) DEC = +06:00:08.96 (6.00249)
Discovery date: 2025-08-20 07:26:59.424 (JD=2460907.81041)
Photometry
Discovery (first detection):
Discovery date: 2025-08-20 07:26:59.424
Flux: 20.022 ABMag
Filter: orange-ATLAS
Instrument: ATLAS-01
Telescope: ATLAS Mauna Loa
Last non-detection:
Last non-detection date: 2025-08-18 10:28:05
Limiting flux: 20.49 ABMag
Filter: orange-ATLAS
Instrument: ATLAS-01
Telescope: ATLAS Mauna Loa
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025urg