RA/DEC (2000)
12:17:32.332 +13:50:10.72
184.384718689 +13.8363106006
Type
SN Ia
Redshift
0.065142
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-01-24 04:17:00.672
TNS AT
Y
Public
Y
Discovery Mag
20
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026bhf - 2026-02-09 08:23:06 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌LAST_LAST-Cam_Clear
 ▌PS2_GPC2_w
 ▌GOTO-N_GOTO-1_L
 ▌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
22950 2026-02-09 08:23:06 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026bhf_2026-02-09_08-23-06.262549_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-01-24 04:59:00 - 2026-01-25 02:45:24 2461064.70764 - 2461065.61486 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553842 2026-01-25 02:45:24 2461065.61486 19.776 0.132 20.08 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
553841 2026-01-24 04:59:00 2461064.70764 19.78 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
Clear- LAST_LAST-Cam 2024-03-03 23:22:28 - 2026-02-25 21:02:10 2460373.47394 - 2461097.3765 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561636 2026-02-25 21:02:10 2461097.3765 19.06 ABMag Clear- LAST_LAST-Cam 400
561635 2024-03-03 23:22:28 2460373.47394 21.1 ABMag Clear- LAST_LAST-Cam 3180 [Last non detection]
w-P1 PS2_GPC2 2026-01-28 12:44:55 - 2026-01-28 12:44:55 2461069.03119 - 2461069.03119 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554926 2026-01-28 12:44:55 2461069.03119 18.68 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2026-01-23 05:28:11 - 2026-01-24 04:17:01 2461063.727896 - 2461064.678477 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553560 2026-01-24 04:17:01 2461064.678477 20 0.17 ABMag L-GOTO GOTO-N_GOTO-1 180
553559 2026-01-23 05:28:11 2461063.727896 20.2 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-01-25 11:33:47 - 2026-01-25 11:33:47 2461065.981794 - 2461065.981794 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553753 2026-01-25 11:33:47 2461065.981794 19.6251 0.137445 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-01-25 09:34:41 - 2026-01-25 09:53:41 2461065.8990856 - 2461065.9122801 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553752 2026-01-25 09:53:41 2461065.9122801 19.7524 0.174158 ABMag g-ZTF P48_ZTF-Cam
553751 2026-01-25 09:34:41 2461065.8990856 18.6883 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
i-P1 PS1_GPC1 2026-01-31 12:04:11 - 2026-01-31 12:04:11 2461072.00291 - 2461072.00291 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555638 2026-01-31 12:04:11 2461072.00291 18.59 0.05 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
292987 2026-02-25 22:49:11 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 12:17:32.300 +13:50:11.80 2026-02-25 21:02:09.600 19.06 Clear- PSN LAST N
289873 2026-02-03 17:38:09 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 12:17:32.332 +13:50:10.72 2026-01-31 12:04:11.424 18.59 i-P1 PSN PS26nx Pan-STARRS N
289504 2026-01-31 01:19:07 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 12:17:32.330 +13:50:10.71 2026-01-28 12:44:54.816 18.68 w-P1 PSN PS26nx Pan-STARRS N
288940 2026-01-25 20:24:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:17:32.326 +13:50:10.76 2026-01-25 02:45:23.904 19.776 wide-ATLAS PSN ATLAS26bcw ATLAS N
288902 2026-01-25 11:46:07 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 12:17:32.345 +13:50:10.61 2026-01-25 09:53:41.000 19.7524 g-ZTF PSN ZTF26aadsezg ZTF N
288820 2026-01-25 06:36:33 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 12:17:32.324 +13:50:10.79 2026-01-24 04:17:00.672 20 L-GOTO Other GOTO26abb GOTO 2026TNSTR.326....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22949 2026-02-09 09:08:04 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 0.065142 1 ZTF 2026TNSCR.567....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
22950 2026-02-09 08:23:06 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026bhf_2026-02-09_08-23-06.262549_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 02/03/2026 - 17:38

Object coordinates updated

Object coordinates updated according to AT-report 289873 of Group Pan-STARRS
Previous RA, DEC: 12:17:32.330, +13:50:10.71 (184.384709375, +13.8363096538)
Updated RA, DEC: 12:17:32.332, +13:50:10.72 (184.384718689, +13.8363106006)

TNS
System

Sat, 01/31/2026 - 01:19

Object coordinates updated

Object coordinates updated according to AT-report 289504 of Group Pan-STARRS
Previous RA, DEC: 12:17:32.345, +13:50:10.61 (184.3847718, +13.8362814)
Updated RA, DEC: 12:17:32.330, +13:50:10.71 (184.384709375, +13.8363096538)

TNS
System

Sun, 01/25/2026 - 11:46

Object coordinates updated

Object coordinates updated according to AT-report 288902 of Group ZTF
Previous RA, DEC: 12:17:32.324, +13:50:10.79 (184.384684, +13.836331)
Updated RA, DEC: 12:17:32.345, +13:50:10.61 (184.3847718, +13.8362814)