RA/DEC (2000)
00:12:55.376 +33:21:26.72
3.2307319 +33.3574219
Type
SN II
Redshift
0.015858
Discovery ReportClassification Report
Related AstroNotes: 2026-19
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-02-03 05:32:34.944
TNS AT
Y
Public
Y
Discovery Mag
17.429
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026cbh - 2026-02-09 12:23:11 Lijiang-2.4m / YFOSC (YNTS)z=
 ▌SN_2026cbh - 2026-02-09 02:41:04 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

 ▌P48_ZTF-Cam_r
 ▌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
22987 2026-02-09 12:23:11 Lijiang-2.4m / YFOSC Luhan Li Shiyang Dong YNTS tns_2026cbh_2026-02-09_12-23-11.14_Lijiang-2.4m_YFOSC_YNTS.dat Object
22946 2026-02-09 02:41:04 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026cbh_2026-02-09_02-41-04.085738_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2026-02-04 02:36:24 - 2026-02-08 02:37:56 2461075.6086111 - 2461079.6096759 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556466 2026-02-08 02:37:56 2461079.6096759 16.5389 0.032412 ABMag r-ZTF P48_ZTF-Cam
556465 2026-02-04 02:36:24 2461075.6086111 17.0285 0.0404315 ABMag r-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-02-02 05:58:23 - 2026-02-03 05:32:35 2461073.74888 - 2461074.73096 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555645 2026-02-03 05:32:35 2461074.73096 17.429 0.147 18.17 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
555644 2026-02-02 05:58:23 2461073.74888 18.28 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
290251 2026-02-08 07:07:14 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 00:12:55.376 +33:21:26.72 2026-02-04 02:36:23.999 17.0285 r-ZTF PSN ZTF26aaexdrj ZTF N
289879 2026-02-03 17:41:55 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 00:12:55.355 +33:21:26.57 2026-02-03 05:32:34.944 17.429 orange-ATLAS PSN ATLAS26bie ATLAS 2026TNSTR.450....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22986 2026-02-16 09:03:58 Luhan Li Bo Wang, Luhan Li, Shiyang Dong, Xinjie Luo, Dongdong Liu (YNAO) YNTS SN II 1 YNTS 2026TNSCR.670....1W
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
22987 2026-02-09 12:23:11 Lijiang-2.4m / YFOSC Luhan Li Shiyang Dong YNTS tns_2026cbh_2026-02-09_12-23-11.14_Lijiang-2.4m_YFOSC_YNTS.dat Object
22945 2026-02-09 05:15:49 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.015858 1 ZTF 2026TNSCR.568....1S
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
22946 2026-02-09 02:41:04 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026cbh_2026-02-09_02-41-04.085738_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 02/08/2026 - 07:07

Object coordinates updated

Object coordinates updated according to AT-report 290251 of Group ZTF
Previous RA, DEC: 00:12:55.355, +33:21:26.57 (3.23064545455, +33.35738)
Updated RA, DEC: 00:12:55.376, +33:21:26.72 (3.2307319, +33.3574219)