RA/DEC (2000)
17:01:09.867 +20:40:17.61
255.29111276 +20.6715581649
Type
SN II
Redshift
0.03
Related AstroNotes: 2025-44
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-01-16 12:27:40.997
TNS AT
Y
Public
Y
Host Name
Z 110-23
Host Redshift
0.03138
Discovery Mag
18.1066
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, C. Mansilla, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2025nz - 2025-01-25 00:00:00 FLWO-1.5m / FAST (YSE)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
 PS2_GPC2_i
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_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
20280 2025-01-25 00:00:00 FLWO-1.5m / FAST Gilbert Esquerdo, Perry Berlind Jessica Mink, S. Karthik Yadavalli, Kaylee de Soto, Yize Dong YSE tns_2025nz_2025-01-25_FLWO-1.5m_FAST_YSE.txt tns_2025nz_2025-01-25_FLWO-1.5m_FAST_YSE.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-01-13 07:02:38 - 2025-01-17 06:46:23 2460688.793497 - 2460692.782206 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462581 2025-01-17 06:46:23 2460692.782206 17.98 0.12 ABMag L-GOTO GOTO-N_GOTO-2 180
462580 2025-01-13 07:02:38 2460688.793497 18.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
i-P1 PS2_GPC2 2025-02-17 15:06:30 - 2025-03-08 15:26:10 2460724.12951 - 2460743.14317 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474130 2025-03-08 15:26:10 2460743.14317 18.35 0.06 20.7 ABMag i-P1 PS2_GPC2 27 Robot
470266 2025-02-17 15:06:30 2460724.12951 18.25 0.02 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-01-14 13:22:09 - 2025-01-14 13:22:09 2460690.0570486 - 2460690.0570486 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462501 2025-01-14 13:22:09 2460690.0570486 18.5662 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-01-16 12:27:41 - 2025-01-16 12:27:41 2460692.0192245 - 2460692.0192245 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462502 2025-01-16 12:27:41 2460692.0192245 18.1066 0.0875888 19.1449 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-01-16 15:53:59 - 2025-01-17 15:12:09 2460692.16249 - 2460693.13344 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462705 2025-01-17 15:12:09 2460693.13344 18.055 0.111 18.94 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
462704 2025-01-16 15:53:59 2460692.16249 18.69 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [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
247137 2025-03-08 18:30:20 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 17:01:09.867 +20:40:17.61 2025-03-08 15:26:09.888 18.35 i-P1 PSN PS25vc Pan-STARRS N
245247 2025-02-20 20:36:52 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 17:01:09.865 +20:40:17.58 2025-02-17 15:06:29.664 18.25 i-P1 PSN PS25vc Pan-STARRS N
241299 2025-01-17 22:53:27 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 17:01:09.888 +20:40:17.74 2025-01-17 15:12:09.216 18.055 orange-ATLAS PSN ATLAS25alw ATLAS N
241245 2025-01-17 10:08:03 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 17:01:09.862 +20:40:17.87 2025-01-17 06:46:22.944 17.98 L-GOTO Other GOTO25iv GOTO N
241207 2025-01-16 15:47:19 ALeRCE A. Munoz-Arancibia,C. Mansilla,F.E. Bauer et al. ALeRCE ZTF 17:01:09.870 +20:40:17.45 2025-01-16 12:27:40.997 18.1066 g-ZTF PSN Z 110-23 ZTF25aacaxre ZTF SN candidate 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/ZTF25aacaxre 2025TNSTR.201....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20280 2025-01-30 23:35:55 Yize Dong S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA), Kaylee de Soto (Harvard/CfA), V. Ashley Villar (Harvard/CfA), Matthew Grayling (Cambridge), Erin Hayes (Cambridge), Kaisey S. Mandel (Cambridge), Diego Farias (DARK/NBI), Christa Gall (DARK/NBI), Aprajita Hajela (DARK/NBI), Jens Hjorth (DARK/NBI), Luca Izzo (DARK/NBI), Danial Langeroodi (DARK/NBI), Aidan Sedgewick (DARK/NBI), Radek Wojtak, Sandra Raimundo (DARK/NBI+ U. Southampton), Charlie Kilpatrick (Northwestern), Steven Smartt (QUB/Oxford), Ken W. Smith (QUB/Oxford), Charlotte Angus (QUB), David Coulter (STScI), Justin Pierel (STScI), Armin Rest (STScI), Matthew Seibert (STScI), Prasiddha Arunachalam (UC Santa Cruz), Kyle W. Davis (UC Santa Cruz), Ryan J. Foley (UC Santa Cruz), Rav Kaur (UC Santa Cruz), Phillip Macias (UC Santa Cruz), Kishore Patra (UC Santa Cruz), César Rojas-Bravo (UC Santa Cruz), Enrico Ramirez-Ruiz (UC Santa Cruz), Kirsty Taggart (UC Santa Cruz), Ken C. Chambers (U Hawaii), David Jones (U Hawaii), Mark E. Huber (U Hawaii), Eugene A. Magnier (U Hawaii), R. J. Wainscoat (U Hawaii), Henna Abunemeh (UIUC), Nicholas Earl (UIUC), K. Decker French (UIUC), Ayan Mitra (UIUC), Tanner Murphey (UIUC), Jack O’Brien (UIUC), Haille Perkins (UIUC), Gautham Narayan (UIUC), Margaret Shepherd (UIUC), Margaret Verrico (UIUC), Amanda Wasserman (UIUC), Maria Drout (U. Toronto), Vivienne Baldasarre (Washington State University), Alexander Messick (Washington State University), Sandra Raimundo (U. Southampton), Katie Auchettl (University of Melbourne), Stephen Thorpe (Stockholm University), Yen-Chen Pan (National Central University) YSE SN II 0.03 1 YSE A broad Ha line indicates it’s a Type II at 0.03. 2025TNSCR.423....1Y
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
20280 2025-01-25 00:00:00 FLWO-1.5m / FAST Gilbert Esquerdo, Perry Berlind Jessica Mink, S. Karthik Yadavalli, Kaylee de Soto, Yize Dong YSE tns_2025nz_2025-01-25_FLWO-1.5m_FAST_YSE.txt tns_2025nz_2025-01-25_FLWO-1.5m_FAST_YSE.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 247137 of Group Pan-STARRS
Previous RA, DEC: 17:01:09.865, +20:40:17.58 (255.29110209, +20.6715494292)
Updated RA, DEC: 17:01:09.867, +20:40:17.61 (255.29111276, 20.6715581649)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 245247 of Group Pan-STARRS
Previous RA, DEC: 17:01:09.870, +20:40:17.45 (255.2911238, +20.6715126)
Updated RA, DEC: 17:01:09.865, +20:40:17.58 (255.29110209, 20.6715494292)