RA/DEC (2000)
07:47:36.013 +05:37:32.58
116.90005261111 +5.6257154666667
Type
SN Ia
Redshift
0.056
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-06 09:22:18.336
TNS AT
Y
Public
Y
Discovery Mag
18.825
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 (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_2025azh - 2025-02-10 07:07:20 UH88 / SNIFS (SCAT)z=
 ▌SN_2025azh - 2025-02-09 05:18:56 P60 / SEDM (ZTF)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-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_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
20371 2025-02-10 07:07:20 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2025azh_2025-02-10_07-07-20_UH88_SNIFS_SCAT.dat Object
20369 2025-02-09 05:18:56 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025azh_2025-02-09_05-18-56.148037_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-01-29 12:26:37 - 2025-01-29 12:26:37 2460705.01848 - 2460705.01848 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468691 2025-01-29 12:26:37 2460705.01848 19.7 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-05 04:40:29 - 2025-02-05 04:40:29 2460711.69478 - 2460711.69478 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467291 2025-02-05 04:40:29 2460711.69478 19.43 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-04 23:43:26 - 2025-02-04 23:43:26 2460711.488495 - 2460711.488495 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468692 2025-02-04 23:43:26 2460711.488495 19.09 0.15 ABMag L-GOTO GOTO-N_GOTO-1 135
r-ZTF P48_ZTF-Cam 2025-02-03 05:29:24 - 2025-02-04 06:35:03 2460709.72875 - 2460710.7743403 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470802 2025-02-04 06:35:03 2460710.7743403 19.5794 0.238263 19.0716 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
470801 2025-02-04 05:32:12 2460710.7306944 17.2066 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
467416 2025-02-03 05:29:24 2460709.72875 19.8403 0.149231 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-01-24 08:45:12 - 2025-02-08 09:56:45 2460699.8647222 - 2460714.9144097 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467417 2025-02-08 09:56:45 2460714.9144097 18.3743 0.122094 ABMag g-ZTF P48_ZTF-Cam
467415 2025-01-24 08:45:12 2460699.8647222 19.993 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-06 09:22:18 - 2025-02-06 09:22:18 2460712.89049 - 2460712.89049 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467292 2025-02-06 09:22:18 2460712.89049 18.825 0.153 19.12 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
245470 2025-02-22 19:36:47 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 07:47:36.013 +05:37:32.58 2025-02-04 06:35:03.002 19.5794 r-ZTF PSN ZTF25aaekcfy ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aaekcfy N
244425 2025-02-15 10:59:29 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 07:47:36.018 +05:37:32.88 2025-02-04 23:43:26.400 19.09 L-GOTO Other GOTO25agp GOTO N
243767 2025-02-08 10:06:26 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 07:47:36.014 +05:37:32.68 2025-02-03 05:29:23.999 19.8403 r-ZTF PSN ZTF25aaekcfy ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
243688 2025-02-06 23:23:28 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 07:47:36.006 +05:37:32.51 2025-02-06 09:22:18.336 18.825 orange-ATLAS PSN ATLAS25bmb ATLAS 2025TNSTR.506....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
20371 2025-02-10 21:25:40 Atlas Syncatto Willem Hoogendam (IfA), Atlas Syncatto (IfA, UH Hilo) on behalf of the SCAT team. SCAT SN Ia 0.056 1 SCAT 2025TNSCR.573....1H
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
20371 2025-02-10 07:07:20 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2025azh_2025-02-10_07-07-20_UH88_SNIFS_SCAT.dat Object
20369 2025-02-10 20:00:54 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.055 1 ZTF 2025TNSCR.574....1F
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
20369 2025-02-09 05:18:56 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025azh_2025-02-09_05-18-56.148037_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 02/22/2025 - 19:36

Object coordinates updated

Object coordinates updated according to AT-report 245470 of Group ZTF
Previous RA, DEC: 07:47:36.014, +05:37:32.68 (116.9000565, +5.6257455)
Updated RA, DEC: 07:47:36.013, +05:37:32.58 (116.90005261111, 5.6257154666667)

TNS
System

Sat, 02/08/2025 - 10:06

Object coordinates updated

Object coordinates updated according to AT-report 243767 of Group ZTF
Previous RA, DEC: 07:47:36.006, +05:37:32.51 (116.900024286, +5.62569857143)
Updated RA, DEC: 07:47:36.014, +05:37:32.68 (116.9000565, 5.6257455)