TNS Astronomical Transient Report No. 241967 [ 2025TNSTR.285....1O ]
Date Received (UTC): 2025-01-21 10:11:06
Date made public:
Sender: GOTO_bot
Reporting Group: GOTO Discovery Data Source: GOTO
D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025ym
Discoverer internal name: GOTO25lc
Coordinates (J2000): RA = 10:56:38.910 (164.162124) DEC = +12:37:43.95 (12.628875)
Discovery date: 2025-01-20 14:44:06.144 (JD=2460696.11396)
Photometry
Discovery (first detection):
Discovery date: 2025-01-20 14:44:06.144
Flux: 19.64 ABMag
Filter: L-GOTO
Instrument: GOTO-4
Telescope: GOTO-South
Last non-detection:
Last non-detection date: 2025-01-14 15:38:22
Limiting flux: 18.6 ABMag
Filter: L-GOTO
Instrument: GOTO-4
Telescope: GOTO-South
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ym
Date Received (UTC): 2025-01-21 10:11:06
Date made public:
Sender: GOTO_bot
Reporting Group: GOTO Discovery Data Source: GOTO
D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025ym
Discoverer internal name: GOTO25lc
Coordinates (J2000): RA = 10:56:38.910 (164.162124) DEC = +12:37:43.95 (12.628875)
Discovery date: 2025-01-20 14:44:06.144 (JD=2460696.11396)
Photometry
Discovery (first detection):
Discovery date: 2025-01-20 14:44:06.144
Flux: 19.64 ABMag
Filter: L-GOTO
Instrument: GOTO-4
Telescope: GOTO-South
Last non-detection:
Last non-detection date: 2025-01-14 15:38:22
Limiting flux: 18.6 ABMag
Filter: L-GOTO
Instrument: GOTO-4
Telescope: GOTO-South
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ym