AT 2024kt
RA/DEC (2000)
06:47:43.551 +40:58:07.48
101.931462343 +40.9687458058
Type
TDE
Redshift
0.11
Discovery ReportClassification Report
Related AstroNotes: 2024-29
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2024-01-05 06:18:23.000
TNS AT
Y
Public
Y
Host Name
WISEA J064743.64+405806.9
Discovery Mag
19.7995
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, L. Hernandez-Garcia, J.P. Brandt, L. Galbany, J. Silva-Farfan, R. Dastidar, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Gallardo, P. Huijse, H. Larranaga, E. Pizarro, I. Reyes, P. Sanchez-Saez, A. Sepulveda, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2024kt - 2024-03-02 00:00:00 MMT / BINOSPEC (FLEET)z=
 ▌AT_2024kt - 2024-02-10 22:26:46 NOT / ALFOSC (SGLF)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
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▌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
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▌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
167372024-03-02 00:00:00MMT / BINOSPECBinospec Queue Service ObserverSebastian GomezFLEET tns_2024kt_2024-03-02_MMT_BINOSPEC_FLEET.txtObjectFLEET
166912024-02-10 22:26:46NOT / ALFOSC1600 S. Geier and F. Poidevin F. Poidevin and I. Pérez-FournonSGLF tns_2024kt_2024-02-10_22-26-46_NOT_ALFOSC_SGLF.txtObjectSGLF
Light Curves
FilterTel / InstObs-date rangePhotometry
w-P1PS1_GPC12024-01-07 10:17:54 - 2024-01-07 10:17:541
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3852632024-01-07 10:17:5419.70.0622ABMagw-P1PS1_GPC145Robot
orange-ATLASATLAS-HKO_ATLAS-022024-01-18 10:20:22 - 2024-01-18 10:20:221
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3869122024-01-18 10:20:2219.2940.19119.4ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot
orange-ATLASATLAS-MLO_ATLAS-012024-01-16 10:51:59 - 2024-01-16 10:51:591
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3869112024-01-16 10:51:5919.1ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2024-01-05 06:18:23 - 2024-01-05 06:19:042
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3841712024-01-05 06:19:0419.93130.18642720.3961ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
3841702024-01-05 06:18:2319.79950.14413620.4249ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2024-01-05 04:29:04 - 2024-01-05 10:06:582
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3841722024-01-05 10:06:5819.99150.17744420.4603ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
3841692024-01-05 04:29:0419.9673ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
2001822024-01-19 16:24:39ATLAS_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 (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)ATLASATLAS06:47:43.633+40:58:07.602024-01-18 10:20:21.98419.294orange-ATLASPSNATLAS24bbjATLAS
1994702024-01-10 20:25:09PS1_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, T. Moore, J. Weston, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS06:47:43.551+40:58:07.482024-01-07 10:17:54.24019.7w-P1PSNPS24imPan-STARRS
1989622024-01-06 02:07:15ALeRCEA. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, L. Hernandez-Garcia, J.P. Brandt, L. Galbany, J. Silva-Farfan, R. Dastidar, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Gallardo, P. Huijse, H. Larranaga, E. Pizarro, I. Reyes, P. Sanchez-Saez, A. Sepulveda, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF06:47:43.546+40:58:07.482024-01-05 06:18:23.00019.7995g-ZTFPSNZTF23abvzeqpALeRCESN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23abvzeqp
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
166502024-03-07 17:12:59sgomezSebastian Gomez (STScI), Harsh Kumar (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Edo Berger (Harvard CfA), Suvi Gezari (STScI), Patrick Aleo (UIUC)FLEETTDE0.11FLEETThe nuclear transient 2024kt was selected as a possible TDE by our FLEET program with a P(TDE) = 0.90 (Gomez et al., 2023, ApJ, 949, 113). We classify this as a TDE-H based on broad H-alpha emission and a very close spectral match to the known TDE AT2018hco. The transient was also flagged as an anomaly by LAISS (Aleo et al in prep).2024TNSCR.625....1G
166042024-02-23 19:34:06ipf. Poidevin (IAC and ULL), S. Geier (GRANTECAN & IAC), I. Pérez-Fournon, C. M. Gutiérrez (IAC & ULL), Z. Delgado-González (ULL), C. Jiménez Angel (GRANTECAN), R. Könyves-Tóth (Konkoly Observatory, Univ. of Szeged), R. Marques-Chaves (Univ. of Geneva), C. M. B. Omand (The Oskar Klein Centre), and R. Shirley (MPE)SGLFSN II0.115SGLFSN II after maximum light at a redshift of about z = 0.115. Classification using SNID. Long-slit spectroscopy, NOT ALFOSC grism 4. 2024TNSCR.519....1P

Comments

TNS System (WIS)

Wed, 01/10/2024 - 19:30

Object coordinates updated according to AT-report 199470 of Group Pan-STARRS
Previous RA, DEC: 06:47:43.546, +40:58:07.48 (101.93144267957685, +40.968744877509174)
Updated RA, DEC: 06:47:43.551, +40:58:07.48 (101.931462343, 40.9687458058)