RA/DEC (2000)
01:18:11.029 +38:26:32.61
19.5459524601 +38.4423913829
Type
SN IIb
Redshift
0.024
Discovery ReportClassification Report
Related AstroNotes: 2023-287, 2023-293
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-11-01 10:40:05.664
TNS AT
Y
Public
Y
Discovery Mag
17.962
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023wdd - 2023-11-06 02:43:57 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2023wdd - 2023-11-02 14:53:40 Lijiang-2.4m / YFOSC (LiONS)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
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_g
   
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
16055 2023-11-06 02:43:57 ESO-NTT / EFOSC2-NTT 2700 T. Moore, P. Ramsden, A. Aamer K. W. Smith, M. Fulton ePESSTO+ tns_2023wdd_2023-11-06_02-43-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023wdd_2023-11-06_02-43-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
16011 2023-11-02 14:53:40 Lijiang-2.4m / YFOSC 2000 Jujia Zhang LiONS tns_2023wdd_2023-11-02_14-53-40.227_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L- GOTO-N_GOTO-2 2023-10-26 20:15:27 - 2023-11-01 23:59:50 2460244.34406 - 2460250.49988 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371488 2023-11-01 23:59:50 2460250.49988 17.99 0.06 ABMag L- GOTO-N_GOTO-2 180
371487 2023-10-26 20:15:27 2460244.34406 18.7 ABMag L- GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-10-31 04:04:32 - 2023-10-31 04:04:32 2460248.66981 - 2460248.66981 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371249 2023-10-31 04:04:32 2460248.66981 17.44 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-10-30 07:33:36 - 2023-11-02 07:17:46 2460247.815 - 2460250.804 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371389 2023-11-02 07:17:46 2460250.804 18.04 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
371387 2023-10-30 07:33:36 2460247.815 18.52 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2023-11-02 04:16:19 - 2023-11-02 04:16:19 2460250.678 - 2460250.678 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371388 2023-11-02 04:16:19 2460250.678 18.1 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-11-01 10:40:06 - 2023-11-01 10:40:06 2460249.94451 - 2460249.94451 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371250 2023-11-01 10:40:06 2460249.94451 17.962 0.076 19.14 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
g-P1 PS1_GPC1 2023-11-02 06:04:30 - 2023-11-02 06:04:30 2460250.75312 - 2460250.75312 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371503 2023-11-02 06:04:30 2460250.75312 18.02 0.02 21 ABMag g-P1 PS1_GPC1 100 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
192311 2023-11-02 21:44:40 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 01:18:11.029 +38:26:32.61 2023-11-02 06:04:29.568 18.02 g-P1 PSN PS23keb Pan-STARRS N
192302 2023-11-02 18:30:44 Kendall Ackley K. Ackley, M. Dyer, F. Jiménez-Ibarra et al. GOTO GOTO 01:18:10.965 +38:26:32.41 2023-11-01 23:59:49.632 17.99 L- PSN GOTO N
192262 2023-11-02 10:26:09 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 01:18:11.034 +38:26:32.52 2023-11-02 04:16:19.200 18.1 g-ZTF PSN ZTF23abobwsd ZTF N
192167 2023-11-01 17:08:58 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:18:11.045 +38:26:32.75 2023-11-01 10:40:05.664 17.962 orange-ATLAS PSN ATLAS23uvt ATLAS 2023TNSTR2790....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
15969 2023-11-06 17:39:08 ePESSTOplus_Bot1 T. Moore, P. Ramsden, A. Aamer, K. W. Smith, M. Fulton, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN IIb 0.024 1 ePESSTO+ 2023TNSCR2869....1M
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
16055 2023-11-06 02:43:57 ESO-NTT / EFOSC2-NTT 2700 T. Moore, P. Ramsden, A. Aamer K. W. Smith, M. Fulton ePESSTO+ tns_2023wdd_2023-11-06_02-43-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023wdd_2023-11-06_02-43-57_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
15925 2023-11-03 01:02:08 Liping Li Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN II 0.024 1 LiONS The spectrum is similar to that of a young SN II. 2023TNSCR2827....1L
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
16011 2023-11-02 14:53:40 Lijiang-2.4m / YFOSC 2000 Jujia Zhang LiONS tns_2023wdd_2023-11-02_14-53-40.227_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Thu, 11/02/2023 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 192311 of Group Pan-STARRS
Previous RA, DEC: 01:18:11.034, +38:26:32.52 (19.5459751, +38.4423668)
Updated RA, DEC: 01:18:11.029, +38:26:32.61 (19.5459524601, 38.4423913829)

TNS
System

Thu, 11/02/2023 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 192262 of Group ZTF
Previous RA, DEC: 01:18:11.045, +38:26:32.75 (19.5460192308, +38.44243)
Updated RA, DEC: 01:18:11.034, +38:26:32.52 (19.5459751, 38.4423668)