SN 2024abfl
RA/DEC (2000)
06:18:01.133 +78:22:01.48
94.5047213 +78.3670791
Type
SN II
Redshift
0.002979
Reporting Group
None
Discovering Data Source
None
Discovery Date
2024-11-15 14:00:57.000
TNS AT
Y
Public
Y
Host Name
NGC2146
Discovery Mag
17.5
Filter
Clear-
Reporter/s
Koichi Itagaki

Spectra

 SN_2024abfl - 2024-11-16 11:47:13 Gemini-N / GMOS (DLT40)z=
 SN_2024abfl - 2024-11-15 20:35:30 HCT-2m / HFOSC (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
188162024-11-16 11:47:13Gemini-N / GMOS600Leila AlamosJ. AndrewsDLT40 tns_2024abfl_2024-11-16_11-47-13.2_Gemini-N_GMOS_DLT40.txtObjectDLT40
188102024-11-15 20:35:30HCT-2m / HFOSC3600Hrishav Das, D.K. SahuHrishav DasNone tns_2024abfl_2460630.35798746_HCT-2m_HFOSC.asciiObject
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2024-11-15 14:00:57 - 2024-11-15 14:00:571
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4466332024-11-15 14:00:5717.5VegaMagClear-Other_Other0.6-m F/5.7 + CCD (KAF-1001E)
orange-ATLASATLAS-HKO_ATLAS-022024-11-17 10:58:06 - 2024-11-17 10:58:061
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4468522024-11-17 10:58:0617.210.13317.95ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot
orange-ATLASATLAS-MLO_ATLAS-012024-11-15 13:53:05 - 2024-11-15 13:53:051
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4468512024-11-15 13:53:0518.29ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2024-11-20 11:26:36 - 2024-11-21 05:55:102
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4473482024-11-21 05:55:1017.07630.0435913ABMagg-ZTFP48_ZTF-Cam
4473472024-11-20 11:26:3617.06240.0301692ABMagg-ZTFP48_ZTF-Cam
r-ZTFP48_ZTF-Cam2024-11-17 08:00:02 - 2024-11-17 08:00:021
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4473462024-11-17 08:00:0217.7048ABMagr-ZTFP48_ZTF-Cam[Last non detection]
L-GOTOGOTO-N_GOTO-12024-11-10 03:26:50 - 2024-11-25 02:23:102
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4483652024-11-25 02:23:1017.020.02ABMagL-GOTOGOTO-N_GOTO-1180
4483642024-11-10 03:26:5019.5ABMagL-GOTOGOTO-N_GOTO-1180[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
2335102024-11-25 08:10:08GOTO_botS. Belkin, G. Ramsay, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, D. O'Neill, on behalf of GOTO collaborationGOTOGOTO06:18:01.102+78:22:01.502024-11-25 02:23:09.88817.02L-GOTOOtherGOTO24ilrGOTO
2330092024-11-21 06:08:35FritzNabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTFZTFZTF06:18:01.133+78:22:01.482024-11-20 11:26:36.00317.0624g-ZTFPSNZTF24abtcztyZTFBright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167).
2327832024-11-17 18:02:42ATLAS_Bot1J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), 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 (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)ATLASATLAS06:18:01.143+78:22:01.602024-11-17 10:58:05.66417.21orange-ATLASPSNATLAS24qfnATLAS
2326212024-11-15 15:24:26K.ItagakiKoichi Itagaki06:18:01.030+78:22:01.202024-11-15 14:00:57.00017.5Clear-PSN
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
187212024-11-18 20:03:13cosmosjen83Jennifer Andrews (Gemini-N), K. A. Bostroem, D. J. Sand, S. Valenti, S. Jha, M. Lundquist, E. Hoang, M. Shrestha, Y. Dong, D. Janzen, G. Hosseinzadeh, J. Pearson, N. Meza, D. Metha, A. Ravi, A. Martas, B. SubrayanDLT40SN II0.002979DLT40Matches a young Type II SN, possibly a moderately reddened LLSN similar to SN 2005cs via GELATO. 2024TNSCR4535....1A
187152024-11-16 09:26:44avinashsinghH. Das, D.K. Sahu (IIA), A. Singh (Stockholm U.), K. Kawabata (Hiroshima U.), R. Teja (IIA)NoneSN II0.002979We classify SN 2024abfl as a Type II SN based on a spectrum from HCT/HFOSC using Gr7 and Gr8. We get best matches using GELATO (Harutyunyan et al. 2008) with SN 1999gi, 3.8 days since the explosion. The spectrum reveals Halpha with a FWHM of around 6000 km/s and a hint of Hbeta + HeII complex at around 4500 Angstroms. Further follow-up is encouraged. 2024TNSCR4515....1D

Comments

Object coordinates updated according to AT-report 233009 of Group ZTF
Previous RA, DEC: 06:18:01.143, +78:22:01.60 (94.5047605263, +78.3671115789)
Updated RA, DEC: 06:18:01.133, +78:22:01.48 (94.5047213, 78.3670791)

Object coordinates updated according to AT-report 232783 of Group ATLAS
Previous RA, DEC: 06:18:01.030, +78:22:01.20 (94.504292, +78.367)
Updated RA, DEC: 06:18:01.143, +78:22:01.60 (94.5047605263, 78.3671115789)

2024-11-13

near SN2018zd