RA/DEC (2000)
23:07:24.308 +05:08:31.87
346.8512851 +5.142185
Type
SN Ia
Redshift
0.06
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-05-28 08:56:55.968
TNS AT
Y
Public
Y
Discovery Mag
18.606
Filter
cyan-ATLAS
Reporter/s
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), 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)

Spectra

 SN_2025miy - 2025-06-01 13:45:56 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N V at z=vexp= km/s
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Show [O I] at z=vexp= km/s
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Show O VI at z=vexp= km/s
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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
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-N_GOTO-2_L
 ATLAS-CHL_ATLAS-04_cyan
 ATLAS-STH_ATLAS-03_orange
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
   
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
21210 2025-06-01 13:45:56 UH88 / SNIFS 1800 Atlas Syncatto Atlas Syncatto SCAT tns_2025miy_2025-06-01_13-45-56_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-30 03:57:07 - 2025-06-05 04:21:37 2460825.664674 - 2460831.681683 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493649 2025-06-05 04:21:37 2460831.681683 18.21 0.12 ABMag L-GOTO GOTO-N_GOTO-2 180
493648 2025-05-30 03:57:07 2460825.664674 18.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-05-28 08:56:56 - 2025-05-28 08:56:56 2460823.87287 - 2460823.87287 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492406 2025-05-28 08:56:56 2460823.87287 18.606 0.122 19.07 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-05-26 04:10:51 - 2025-05-26 04:10:51 2460821.6742 - 2460821.6742 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492405 2025-05-26 04:10:51 2460821.6742 19.1 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-31 11:02:20 - 2025-05-31 11:02:20 2460826.9599537 - 2460826.9599537 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493080 2025-05-31 11:02:20 2460826.9599537 18.3373 0.0979169 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-05-20 10:50:30 - 2025-05-23 10:34:35 2460815.9517361 - 2460818.9406829 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493079 2025-05-23 10:34:35 2460818.9406829 19.7509 0.266299 ABMag g-ZTF P48_ZTF-Cam
493078 2025-05-20 10:50:30 2460815.9517361 19.3679 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
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
257777 2025-06-05 06:18:01 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 23:07:24.373 +05:08:31.96 2025-06-05 04:21:37.152 18.21 L-GOTO Other GOTO25dhm GOTO N
257460 2025-05-31 15:14:05 BTSbot_bot Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF ZTF ZTF 23:07:24.308 +05:08:31.87 2025-05-23 10:34:35.002 19.7509 g-ZTF PSN ZTF25aarsdkv ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
257141 2025-05-29 00:20:21 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 23:07:24.303 +05:08:32.07 2025-05-28 08:56:55.968 18.606 cyan-ATLAS PSN ATLAS25fqv ATLAS 2025TNSTR2014....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21210 2025-06-01 19:58:17 Atlas Syncatto Atlas Syncatto (IfA, UH Hilo) on behalf of the SCAT team. SCAT SN Ia 0.06 1 SCAT 2025TNSCR2068....1S
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
21210 2025-06-01 13:45:56 UH88 / SNIFS 1800 Atlas Syncatto Atlas Syncatto SCAT tns_2025miy_2025-06-01_13-45-56_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 257460 of Group ZTF
Previous RA, DEC: 23:07:24.303, +05:08:32.07 (346.851261667, +5.14224166667)
Updated RA, DEC: 23:07:24.308, +05:08:31.87 (346.8512851, +5.142185)