RA/DEC (2000)
16:00:46.786 +18:04:50.83
240.194940547 +18.0807856724
Type
SN Ic-BL
Redshift
0.044
Reporting Group
YSE
Discovering Data Source
Pan-STARRS
Discovery Date
2025-05-29 12:32:40.416
TNS AT
Y
Public
Y
Discovery Mag
20.71
Filter
i-P1
Reporter/s
D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, G. Paek, A. S. B. Schultz, P. Minguez (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Oxford / QUB), C. R. Angus (QUB), K. Alexander, P. Blanchard, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)

Spectra

 SN_2025mmu - 2025-06-06 00:00:00 Lick-3m / KAST (UCSC)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

 PS2_GPC2_w
 BG3_BlackGEM-Cam3_BG-q
 BG2_BlackGEM-Cam2_BG-q
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 PS1_GPC1_i
   
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
21243 2025-06-06 00:00:00 Lick-3m / KAST 3600 Kishore C. Patra Kishore C. patra UCSC tns_2025mmu_2025-06-06_Lick-3m_KAST_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2025-05-29 11:51:05 - 2025-05-29 11:51:05 2460824.99381 - 2460824.99381 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493291 2025-05-29 11:51:05 2460824.99381 20.53 0.1 22 ABMag w-P1 PS2_GPC2 45 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-06-01 04:28:08 - 2025-06-01 04:28:08 2460827.6862037 - 2460827.6862037 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493320 2025-06-01 04:28:08 2460827.6862037 21.01 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-06-02 04:10:10 - 2025-06-02 04:10:10 2460828.6737269 - 2460828.6737269 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493321 2025-06-02 04:10:10 2460828.6737269 19.6 0.12 20.69 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
r-ZTF P48_ZTF-Cam 2025-05-28 08:06:50 - 2025-06-03 09:41:38 2460823.8380787 - 2460829.903912 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493517 2025-06-03 09:41:38 2460829.903912 19.5161 0.168443 ABMag r-ZTF P48_ZTF-Cam
493515 2025-05-28 08:06:50 2460823.8380787 20.7777 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-03 07:11:15 - 2025-06-03 07:11:15 2460829.7994792 - 2460829.7994792 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493516 2025-06-03 07:11:15 2460829.7994792 19.9702 0.184985 ABMag g-ZTF P48_ZTF-Cam
i-P1 PS1_GPC1 2025-05-29 12:32:40 - 2025-05-29 12:32:40 2460825.02269 - 2460825.02269 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492748 2025-05-29 12:32:40 2460825.02269 20.71 0.26 20.7 ABMag i-P1 PS1_GPC1 27 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
257709 2025-06-03 11:52:21 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 16:00:46.776 +18:04:50.89 2025-06-03 07:11:15.002 19.9702 g-ZTF PSN ZTF25aatnjyv ZTF N
257609 2025-06-02 06:28:02 BlackGEM_Bot1 G. Ramsay, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 16:00:46.756 +18:04:51.09 2025-06-02 04:10:10.000 19.6 BG-q-BlackGem PSN BGEM J160046.75+180451.0 BlackGEM N
257596 2025-06-01 21:43:00 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:00:46.786 +18:04:50.83 2025-05-29 11:51:05.184 20.53 w-P1 PSN PS25dah Pan-STARRS N
257294 2025-05-29 23:34:42 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 16:00:46.761 +18:04:50.71 2025-05-29 12:32:40.416 20.71 i-P1 PSN PS25dah Pan-STARRS 2025TNSTR2025....1J N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21243 2025-06-06 22:16:13 Kishore C. Patra Kishore C. Patra, Ryan J. Foley (UCSC) UCSC SN Ic-BL 0.044 1 UCSC The redshift was determined using narrow emission lines in the spectrum, including H I and [N II]. 2025TNSCR2129....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
21243 2025-06-06 00:00:00 Lick-3m / KAST 3600 Kishore C. Patra Kishore C. patra UCSC tns_2025mmu_2025-06-06_Lick-3m_KAST_UCSC.flm Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 257596 of Group Pan-STARRS
Previous RA, DEC: 16:00:46.761, +18:04:50.71 (240.194835913, +18.080751657)
Updated RA, DEC: 16:00:46.786, +18:04:50.83 (240.194940547, +18.0807856724)