RA/DEC (2000)
12:09:42.646 -07:28:01.68
182.427689719 -7.46713313264
Type
SN Ia
Redshift
0.052
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-01-27 15:17:28.896
TNS AT
Y
Public
Y
Discovery Mag
20.01
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_2026bmo - 2026-02-06 10:38:35 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
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_w
   
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
22930 2026-02-06 10:38:35 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bmo_2026-02-06_10-38-34.766960_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-02-08 04:10:39 - 2026-02-08 04:10:39 2461079.67406 - 2461079.67406 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556891 2026-02-08 04:10:39 2461079.67406 17.688 0.077 18.99 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-S_GOTO-3 2026-01-26 15:19:56 - 2026-01-27 15:17:29 2461067.138837 - 2461068.137138 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554211 2026-01-27 15:17:29 2461068.137138 20.01 0.17 ABMag L-GOTO GOTO-S_GOTO-3 180
554210 2026-01-26 15:19:56 2461067.138837 20 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-01-31 23:05:56 - 2026-01-31 23:05:56 2461072.46245 - 2461072.46245 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556890 2026-01-31 23:05:56 2461072.46245 18.32 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2026-01-25 08:35:27 - 2026-01-31 09:10:09 2461065.8579514 - 2461071.8820486 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555063 2026-01-31 09:10:09 2461071.8820486 18.7007 0.186994 ABMag r-ZTF P48_ZTF-Cam
555062 2026-01-28 09:30:10 2461068.8959491 19.6608 0.184794 ABMag r-ZTF P48_ZTF-Cam
555656 2026-01-28 09:30:10 2461068.8959491 19.6608 0.184794 19.962 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
555655 2026-01-25 08:35:27 2461065.8579514 19.7469 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-01-25 09:31:15 - 2026-01-25 09:31:15 2461065.8967014 - 2461065.8967014 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555061 2026-01-25 09:31:15 2461065.8967014 18.7276 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
w-P1 PS1_GPC1 2026-02-12 14:28:58 - 2026-02-12 14:28:58 2461084.10345 - 2461084.10345 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
558925 2026-02-12 14:28:58 2461084.10345 18 0.02 22 ABMag w-P1 PS1_GPC1 45 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
291560 2026-02-16 16:29:19 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 12:09:42.646 -07:28:01.68 2026-02-12 14:28:58.080 18 w-P1 PSN PS26aea Pan-STARRS N
290499 2026-02-08 20:26:40 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:09:42.668 -07:28:01.92 2026-02-08 04:10:38.784 17.688 wide-ATLAS PSN ATLAS26bnf ATLAS N
289884 2026-02-03 19:46:18 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 12:09:42.658 -07:28:01.76 2026-01-28 09:30:10.002 19.6608 r-ZTF PSN ZTF26aaebmad ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aaebmad N
289574 2026-01-31 10:25:11 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 12:09:42.660 -07:28:01.97 2026-01-28 09:30:10.002 19.6608 r-ZTF PSN ZTF26aaebmad ZTF N
289134 2026-01-27 15:38:09 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 12:09:42.664 -07:28:02.07 2026-01-27 15:17:28.896 20.01 L-GOTO Other GOTO26afz GOTO 2026TNSTR.356....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
22929 2026-02-06 11:32:42 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 0.052 1 ZTF 2026TNSCR.514....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
22930 2026-02-06 10:38:35 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bmo_2026-02-06_10-38-34.766960_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 02/16/2026 - 16:29

Object coordinates updated

Object coordinates updated according to AT-report 291560 of Group Pan-STARRS
Previous RA, DEC: 12:09:42.658, -07:28:01.76 (182.4277425125, -7.4671545375)
Updated RA, DEC: 12:09:42.646, -07:28:01.68 (182.427689719, -7.46713313264)

TNS
System

Tue, 02/03/2026 - 19:46

Object coordinates updated

Object coordinates updated according to AT-report 289884 of Group ZTF
Previous RA, DEC: 12:09:42.660, -07:28:01.97 (182.4277492, -7.4672126)
Updated RA, DEC: 12:09:42.658, -07:28:01.76 (182.4277425125, -7.4671545375)

TNS
System

Sat, 01/31/2026 - 10:25

Object coordinates updated

Object coordinates updated according to AT-report 289574 of Group ZTF
Previous RA, DEC: 12:09:42.664, -07:28:02.07 (182.427765, -7.467243)
Updated RA, DEC: 12:09:42.660, -07:28:01.97 (182.4277492, -7.4672126)