RA/DEC (2000)
13:03:56.146 +06:11:58.58
195.983943587 +6.19960612434
Type
SN Ia
Redshift
0.069
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-04-30 04:31:07.392
TNS AT
Y
Public
Y
Discovery Mag
18.866
Filter
orange-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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025iym - 2025-05-04 08:42:17 UH88 / SNIFS (SCAT)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-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_w
   
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
20976 2025-05-04 08:42:17 UH88 / SNIFS 1800 Desai SCAT tns_2025iym_2460799.8627_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-04-26 22:46:48 - 2025-04-26 22:46:48 2460792.449167 - 2460792.449167 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485407 2025-04-26 22:46:48 2460792.449167 18.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-30 04:31:07 - 2025-04-30 04:31:07 2460795.68828 - 2460795.68828 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485388 2025-04-30 04:31:07 2460795.68828 18.866 0.15 19.21 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-04-27 22:35:07 - 2025-04-27 22:35:07 2460793.44105 - 2460793.44105 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485387 2025-04-27 22:35:07 2460793.44105 19.52 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-04-27 21:41:04 - 2025-04-27 21:41:04 2460793.403525 - 2460793.403525 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485408 2025-04-27 21:41:04 2460793.403525 19.62 0.2 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2021-03-17 08:34:48 - 2025-05-02 05:42:15 2459290.8575 - 2460797.7376736 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485502 2025-05-02 05:42:15 2460797.7376736 18.791 0.09728 ABMag r-ZTF P48_ZTF-Cam
485501 2021-03-17 08:34:48 2459290.8575 19.2205 0.119817 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2021-03-07 08:58:37 - 2021-03-07 08:58:37 2459280.8740394 - 2459280.8740394 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485500 2021-03-07 08:58:37 2459280.8740394 20.0858 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
w-P1 PS1_GPC1 2025-05-25 06:37:38 - 2025-05-25 06:37:38 2460820.77613 - 2460820.77613 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495197 2025-05-25 06:37:38 2460820.77613 19.36 0.04 22 ABMag w-P1 PS1_GPC1 45 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
258562 2025-06-14 20:14:12 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 13:03:56.146 +06:11:58.58 2025-05-25 06:37:37.632 19.36 w-P1 PSN PS25dja Pan-STARRS N
253376 2025-05-02 11:21:15 Fritz Daniel Perley (LJMU),Christoffer Fremling (Caltech),Theophile du Laz (Caltech) on behalf of ZTF et al. ZTF ZTF 13:03:56.157 +06:11:58.47 2021-03-17 08:34:47.999 19.2205 r-ZTF PSN ZTF21aapjact ZTF N
253341 2025-05-02 09:24:15 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 13:03:56.153 +06:11:58.32 2025-04-27 21:41:04.128 19.62 L-GOTO Other GOTO25cfo GOTO N
253329 2025-05-01 23:48:01 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:03:56.132 +06:11:58.44 2025-04-30 04:31:07.392 18.866 orange-ATLAS PSN ATLAS25emk ATLAS 2025TNSTR1609....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
20976 2025-05-04 10:30:16 Dhvanil Desai Dhvanil Desai (on behalf of the SCAT team) SCAT SN Ia 0.069 1 Add SCAT Redshift from narrow host Halpha emission. 2025TNSCR1670....1D
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
20976 2025-05-04 08:42:17 UH88 / SNIFS 1800 Desai SCAT tns_2025iym_2460799.8627_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Sat, 06/14/2025 - 20:14

Object coordinates updated

Object coordinates updated according to AT-report 258562 of Group Pan-STARRS
Previous RA, DEC: 13:03:56.157, +06:11:58.47 (195.9839881, +6.1995746)
Updated RA, DEC: 13:03:56.146, +06:11:58.58 (195.983943587, +6.19960612434)

TNS
System

Fri, 05/02/2025 - 11:21

Object coordinates updated

Object coordinates updated according to AT-report 253376 of Group ZTF
Previous RA, DEC: 13:03:56.132, +06:11:58.44 (195.983882222, +6.19956777778)
Updated RA, DEC: 13:03:56.157, +06:11:58.47 (195.9839881, +6.1995746)