RA/DEC (2000)
23:13:35.577 -01:43:53.44
348.3982374 -1.7315107
Type
SN Ia
Redshift
0.0232
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-05-29 05:04:50.016
TNS AT
Y
Public
Y
Discovery Mag
18.13
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025myp - 2025-06-06 03:57:48 LT / SPRAT (GOTO)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21236 2025-06-06 03:57:48 LT / SPRAT Robotic GOTO tns_2025myp_2025-06-06_03-57-48.096_LT_SPRAT_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-29 05:04:50 - 2025-05-29 05:04:50 2460824.711686 - 2460824.711686 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493816 2025-05-29 05:04:50 2460824.711686 18.13 0.12 ABMag L-GOTO GOTO-N_GOTO-2 180
orange-ATLAS ATLAS-STH_ATLAS-03 2025-06-11 04:29:58 - 2025-06-11 04:29:58 2460837.68748 - 2460837.68748 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494631 2025-06-11 04:29:58 2460837.68748 18.46 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-05-15 05:10:09 - 2025-05-15 05:10:09 2460810.715379 - 2460810.715379 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493815 2025-05-15 05:10:09 2460810.715379 18.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-19 11:33:09 - 2025-05-19 11:33:09 2460814.9813542 - 2460814.9813542 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494585 2025-05-19 11:33:09 2460814.9813542 19.5882 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-05 11:05:43 - 2025-06-12 11:04:14 2460831.9623032 - 2460838.9612731 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494587 2025-06-12 11:04:14 2460838.9612731 17.9638 0.103004 ABMag g-ZTF P48_ZTF-Cam
494586 2025-06-05 11:05:43 2460831.9623032 17.4268 0.0501826 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-12 13:40:56 - 2025-06-12 13:40:56 2460839.07009 - 2460839.07009 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494632 2025-06-12 13:40:56 2460839.07009 17.076 0.056 18.88 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
258243 2025-06-12 19:21:59 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:13:35.529 -01:43:52.92 2025-06-12 13:40:55.776 17.076 orange-ATLAS PSN ATLAS25gbo ATLAS N
258201 2025-06-12 12:02:39 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 23:13:35.577 -01:43:53.44 2025-06-05 11:05:42.996 17.4268 g-ZTF PSN ZTF25aatxsag ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
257851 2025-06-05 19:15:31 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 23:13:35.562 -01:43:52.71 2025-05-29 05:04:50.016 18.13 L-GOTO Other GOTO25dhy GOTO 2025TNSTR2104....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21236 2025-06-06 08:12:51 Miika Pursiainen M. Pursiainen, D. O'Neill, B. Warwick, 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 GOTO SN Ia 0.0232 1 Add GOTO Good template matches to normal Type Ia SNe at the redshift of the host (z=0.0232, NED). 2025TNSCR2127....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21236 2025-06-06 03:57:48 LT / SPRAT Robotic GOTO tns_2025myp_2025-06-06_03-57-48.096_LT_SPRAT_GOTO.dat Object

Comments

TNS
System

Thu, 06/12/2025 - 12:02

Object coordinates updated

Object coordinates updated according to AT-report 258201 of Group ZTF
Previous RA, DEC: 23:13:35.562, -01:43:52.71 (348.398176, -1.731308)
Updated RA, DEC: 23:13:35.577, -01:43:53.44 (348.3982374, -1.7315107)