RA/DEC (2000)
14:06:56.186 +72:07:27.61
211.734109541 +72.1243358062
Type
SN II
Redshift
0.0336
Related AstroNotes: 2025-236
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-13 07:57:12.960
TNS AT
Y
Public
Y
Discovery Mag
18.954
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)

Spectra

 SN_2025nle - 2025-07-21 05:56:19 Lick-3m / KAST (ZTF)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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Show N II at z=vexp= km/s
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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
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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
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_z
   
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
21635 2025-07-21 05:56:19 Lick-3m / KAST Aleksandra Bochenek, Zoe McGrath, Daniel Perley Bochenek ZTF tns_2025nle_2025-07-21_05-56-19_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-05 22:56:06 - 2025-06-14 22:48:30 2460832.455622 - 2460841.450354 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495504 2025-06-14 22:48:30 2460841.450354 17.99 0.06 ABMag L-GOTO GOTO-N_GOTO-2 135
495503 2025-06-05 22:56:06 2460832.455622 19.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-11 06:22:10 - 2025-06-19 06:14:38 2460837.7653935 - 2460845.760162 6
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497100 2025-06-19 06:14:38 2460845.760162 17.9976 0.0585464 20.0877 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
497098 2025-06-17 05:50:14 2460843.7432176 17.9984 0.0454637 20.4791 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
495577 2025-06-15 07:46:22 2460841.8238657 18.0667 0.0728755 20.0135 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
497095 2025-06-15 07:46:22 2460841.8238657 18.0667 0.0728755 20.0135 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
495576 2025-06-11 06:22:10 2460837.7653935 19.7549 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
497094 2025-06-11 06:22:10 2460837.7653935 19.7549 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-06-17 05:18:48 - 2025-06-19 05:41:39 2460843.7213889 - 2460845.7372569 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497099 2025-06-19 05:41:39 2460845.7372569 18.0122 0.0544754 20.3205 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
497096 2025-06-17 05:18:48 2460843.7213889 17.9757 0.0695048 20.4733 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
497097 2025-06-17 05:18:48 2460843.7213889 17.9757 0.069505 20.4733 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-11 09:01:36 - 2025-06-11 09:01:36 2460837.87611 - 2460837.87611 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494844 2025-06-11 09:01:36 2460837.87611 18.11 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-13 07:57:13 - 2025-06-13 07:57:13 2460839.8314 - 2460839.8314 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494845 2025-06-13 07:57:13 2460839.8314 18.954 0.68 18.92 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
z-P1 PS1_GPC1 2025-06-14 07:44:16 - 2025-06-14 07:44:16 2460840.82241 - 2460840.82241 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510433 2025-06-14 07:44:16 2460840.82241 18.21 0.05 20.4 ABMag z-P1 PS1_GPC1 100 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
266680 2025-08-20 09:54:54 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 14:06:56.186 +72:07:27.61 2025-06-14 07:44:16.224 18.21 z-P1 PSN PS25grq Pan-STARRS N
259506 2025-06-20 23:26:27 ALeRCE S. Jurado,F.E. Bauer,F. Forster et al. ALeRCE ZTF 14:06:56.212 +72:07:27.65 2025-06-15 07:46:21.996 18.0667 r-ZTF PSN ZTF25aavddzo ZTF Early SN candidate (g-rise > 0.24+-0.01 mag/day, r-rise > 0.42+-0.02 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25aavddzo N
258771 2025-06-16 18:54:03 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 14:06:56.224 +72:07:27.59 2025-06-15 07:46:21.996 18.0667 r-ZTF PSN UGC 9039 ZTF25aavddzo ZTF Early SN candidate (r-rise > 0.42+-0.02 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25aavddzo N
258742 2025-06-16 14:23:12 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 14:06:56.193 +72:07:27.84 2025-06-14 22:48:30.240 17.99 L-GOTO Other GOTO25dnh GOTO N
258383 2025-06-13 11:09:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:06:56.234 +72:07:27.53 2025-06-13 07:57:12.960 18.954 orange-ATLAS PSN ATLAS25gce ATLAS 2025TNSTR2203....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
21635 2025-07-25 00:09:51 Daniel Perley Daniel Perley (LJMU), Aleksandra Bochenek (LJMU), Zoe McGrath (LJMU), R. Michael Rich (UCLA) ZTF SN II 0.0336 1 ZTF Redshift from host emission lines. Classification based on broad H-alpha in emission (maximum blueshift 7550 km/s). 2025TNSCR2903....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
21635 2025-07-21 05:56:19 Lick-3m / KAST Aleksandra Bochenek, Zoe McGrath, Daniel Perley Bochenek ZTF tns_2025nle_2025-07-21_05-56-19_Lick-3m_KAST_ZTF.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 266680 of Group Pan-STARRS
Previous RA, DEC: 14:06:56.212, +72:07:27.65 (211.73421874113, +72.124348282387)
Updated RA, DEC: 14:06:56.186, +72:07:27.61 (211.734109541, +72.1243358062)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 259506 of Group ZTF
Previous RA, DEC: 14:06:56.224, +72:07:27.59 (211.7342646, +72.1243295)
Updated RA, DEC: 14:06:56.212, +72:07:27.65 (211.73421874113, +72.124348282387)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 258771 of Group ZTF
Previous RA, DEC: 14:06:56.234, +72:07:27.53 (211.734306667, +72.1243133333)
Updated RA, DEC: 14:06:56.224, +72:07:27.59 (211.7342646, +72.1243295)