SN 2024lch
RA/DEC (2000)
16:57:04.016 +25:32:07.72
254.266734677 +25.5354769127
Type
SLSN-I
Redshift
0.402
Related AstroNotes: 2024-161
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2024-06-06 12:24:22.752
TNS AT
Y
Public
Y
Discovery Mag
20.04
Filter
w-P1
Reporter/s
K. C. Chambers, T. de Boer, J. Herman, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, H. Gao, P. Minguez (IfA, University of Hawaii), K. W. Smith, D. R. Young, S. Srivastav, M. Fulton, S. J. Smartt, M. Nicholl, T. Moore, J. Weston, C. R. Angus, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Spectra

 SN_2024lch - 2024-07-07 00:00:00 MMT / BINOSPEC (FLEET)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)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
177032024-07-07 00:00:00MMT / BINOSPECBinospec Queue Service ObserverSebastian GomezFLEET tns_2024lch_2024-07-07_MMT_BINOSPEC_FLEET.txtObjectFLEET
Light Curves
FilterTel / InstObs-date rangePhotometry
w-P1PS1_GPC12024-06-06 12:24:23 - 2024-06-06 12:24:231
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4118982024-06-06 12:24:2320.040.0522ABMagw-P1PS1_GPC145Robot
orange-ATLASATLAS-HKO_ATLAS-022024-07-03 09:50:30 - 2024-07-03 09:50:301
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4170042024-07-03 09:50:3019.56ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
orange-ATLASATLAS-MLO_ATLAS-012024-07-04 09:06:12 - 2024-07-04 09:06:121
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4170052024-07-04 09:06:1219.4710.17519.68ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot
g-ZTFP48_ZTF-Cam2024-06-13 06:29:59 - 2024-06-13 06:29:591
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4122482024-06-13 06:29:5919.6910.156914ABMagg-ZTFP48_ZTF-Cam
r-ZTFP48_ZTF-Cam2024-05-13 09:03:55 - 2024-05-13 09:03:551
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4122472024-05-13 09:03:5520.78390.32889ABMagr-ZTFP48_ZTF-Cam
i-ZTFP48_ZTF-Cam2024-05-12 09:04:59 - 2024-05-12 09:04:591
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
4122462024-05-12 09:04:5920.0983ABMagi-ZTFP48_ZTF-Cam[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
2169882024-07-05 09:36:43ATLAS_Bot1J. 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, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden, C. R. Angus (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), T. Arnison (Abingdon School)ATLASATLAS16:57:04.037+25:32:07.882024-07-04 09:06:12.38419.471orange-ATLASPSNATLAS24koqATLAS
2132982024-06-14 07:39:56FritzJacob Wise (LJMU), K-Ryan Hinds (LJMU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTFZTFZTF16:57:04.023+25:32:07.652024-05-13 09:03:54.99920.7839r-ZTFPSNZTF24aapfbqlZTF
2131392024-06-12 22:00:27PS1_Bot1K. C. Chambers, T. de Boer, J. Herman, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, H. Gao, P. Minguez (IfA, University of Hawaii), K. W. Smith, D. R. Young, S. Srivastav, M. Fulton, S. J. Smartt, M. Nicholl, T. Moore, J. Weston, C. R. Angus, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS16:57:04.016+25:32:07.722024-06-06 12:24:22.75220.04w-P1PSNPS24dxrPan-STARRS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
176162024-08-07 17:38:17sgomezSebastian Gomez (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Edo Berger (Harvard CfA), Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA)FLEETSLSN-I0.402FLEET2024lch was selected as a possible SLSN-I by our FLEET program with a P(SLSN-I) = 65% (Gomez et al., 2020, ApJ, 904, 74). The redshift of z = 0.402 was determined from Mg absorption lines. We find a best match to the SLSN 2015bn about 5 days after peak. At this redshift the peak magnitude of the SN is M_r ~ -22.0, squarely in the SLSN regime.2024TNSCR2810....1G