RA/DEC (2000)
22:48:42.284 +27:34:58.05
342.176185243 +27.5827911154
Type
SN Ibn
Redshift
0.031952
Discovery ReportClassification Report
Related AstroNotes: 2025-242
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-07-26 07:44:32.001
TNS AT
Y
Public
Y
Host Name
UGC 12193
Host Redshift
0.032479
Discovery Mag
20.2915
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, 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, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025shi - 2025-08-03 10:22:07 P200 / NGPS (ZTF)z=
 ▌SN_2025shi - 2025-08-03 00:00:00 Lick-3m / KAST (None)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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_z
 ▌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
21707 2025-08-03 10:22:07 P200 / NGPS Viraj Karambelkar, Thomas Culino, Wynn Jacobson-Galán Viraj Karambelkar, Thomas Culino, Wynn Jacobson-Galán ZTF tns_2025shi_2025-08-03_10-22-07_P200_NGPS_ZTF.ascii Object
21697 2025-08-03 00:00:00 Lick-3m / KAST Kyle Davis None tns_2025shi_2025-08-03_Lick-3m_KAST_None.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-31 04:35:48 - 2025-07-31 04:35:48 2460887.69153 - 2460887.69153 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506339 2025-07-31 04:35:48 2460887.69153 18.682 0.16 20.19 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-N_GOTO-2 2025-07-18 04:17:14 - 2025-07-18 04:17:14 2460874.678636 - 2460874.678636 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505815 2025-07-18 04:17:14 2460874.678636 19.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
z-P1 PS2_GPC2 2025-08-28 15:16:22 - 2025-08-28 15:16:22 2460916.13637 - 2460916.13637 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516058 2025-08-28 15:16:22 2460916.13637 18.88 0.05 20.4 ABMag z-P1 PS2_GPC2 120 Robot
L-GOTO GOTO-N_GOTO-1 2025-07-29 02:25:43 - 2025-07-29 02:25:43 2460885.601187 - 2460885.601187 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505816 2025-07-29 02:25:43 2460885.601187 19.66 0.11 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-07-26 07:44:32 - 2025-07-26 07:44:32 2460882.8225926 - 2460882.8225926 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505276 2025-07-26 07:44:32 2460882.8225926 20.2915 0.202281 20.6262 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-07-24 10:09:38 - 2025-07-26 08:22:40 2460880.9233565 - 2460882.8490741 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505277 2025-07-26 08:22:40 2460882.8490741 20.5464 0.212361 20.7754 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
505275 2025-07-24 10:09:38 2460880.9233565 20.7587 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-29 14:41:02 - 2025-07-29 14:41:02 2460886.11183 - 2460886.11183 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506338 2025-07-29 14:41:02 2460886.11183 19.59 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
269494 2025-09-07 17:48:53 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 22:48:42.284 +27:34:58.05 2025-08-28 15:16:22.368 18.88 z-P1 PSN PS25hie Pan-STARRS N
264411 2025-07-31 08:43:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 22:48:42.323 +27:34:58.30 2025-07-31 04:35:48.192 18.682 wide-ATLAS PSN ATLAS25ipf ATLAS N
264188 2025-07-29 07:17:42 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 22:48:42.289 +27:34:57.95 2025-07-29 02:25:42.816 19.66 L-GOTO Other GOTO25fms GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Pietro Maiorana, Mayahuel Torres Guerrero, M.T. Mazzucato, Antonio Pasqua, Rudra Protap Nandi N
263901 2025-07-26 19:06:09 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 22:48:42.279 +27:34:57.99 2025-07-26 07:44:32.001 20.2915 r-ZTF PSN UGC 12193 ZTF25abecbib ZTF Early SN candidate (r-rise > 0.25+-0.10 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/ZTF25abecbib 2025TNSTR2908....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21707 2025-08-05 22:24:52 ZTF_Bot1 K. Das, A. Mehla, C. Fremling (Caltech), M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN Ibn 0.031952 1 ZTF 2025TNSCR3093....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
21707 2025-08-03 10:22:07 P200 / NGPS Viraj Karambelkar, Thomas Culino, Wynn Jacobson-Galán Viraj Karambelkar, Thomas Culino, Wynn Jacobson-Galán ZTF tns_2025shi_2025-08-03_10-22-07_P200_NGPS_ZTF.ascii Object
21697 2025-08-03 15:28:30 Ryan Foley Kyle Davis, Ryan Foley None SN IIn-pec 0.032 1 2025TNSCR3056....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
21697 2025-08-03 00:00:00 Lick-3m / KAST Kyle Davis None tns_2025shi_2025-08-03_Lick-3m_KAST_None.flm Object

Comments

TNS
System

Sun, 09/07/2025 - 17:48

Object coordinates updated

Object coordinates updated according to AT-report 269494 of Group Pan-STARRS
Previous RA, DEC: 22:48:42.279, +27:34:57.99 (342.17616177773, +27.582776283406)
Updated RA, DEC: 22:48:42.284, +27:34:58.05 (342.176185243, +27.5827911154)