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
Comments
[Prefix updated to TDE by admin on 2025-01-26]
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

 ▌TDE_2024kt - 2024-03-02 00:00:00 MMT / BINOSPEC (FLEET)z=
 ▌TDE_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
▌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
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_w
   
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
16737 2024-03-02 00:00:00 MMT / BINOSPEC Binospec Queue Service Observer Sebastian Gomez FLEET tns_2024kt_2024-03-02_MMT_BINOSPEC_FLEET.txt Object
16691 2024-02-10 22:26:46 NOT / ALFOSC 1600 S. Geier and F. Poidevin F. Poidevin and I. Pérez-Fournon SGLF tns_2024kt_2024-02-10_22-26-46_NOT_ALFOSC_SGLF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2024-01-05 04:29:04 - 2024-01-05 10:06:58 2460314.6868519 - 2460314.9215046 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
384172 2024-01-05 10:06:58 2460314.9215046 19.9915 0.177444 20.4603 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
384169 2024-01-05 04:29:04 2460314.6868519 19.9673 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2024-01-05 06:18:23 - 2024-01-05 06:19:04 2460314.7627662 - 2460314.7632407 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
384171 2024-01-05 06:19:04 2460314.7632407 19.9313 0.186427 20.3961 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
384170 2024-01-05 06:18:23 2460314.7627662 19.7995 0.144136 20.4249 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2024-01-16 10:51:59 - 2024-01-16 10:51:59 2460325.95277 - 2460325.95277 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
386911 2024-01-16 10:51:59 2460325.95277 19.1 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2024-01-18 10:20:22 - 2024-01-18 10:20:22 2460327.93081 - 2460327.93081 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
386912 2024-01-18 10:20:22 2460327.93081 19.294 0.191 19.4 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2024-01-07 10:17:54 - 2024-01-07 10:17:54 2460316.9291 - 2460316.9291 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385263 2024-01-07 10:17:54 2460316.9291 19.7 0.06 22 ABMag w-P1 PS1_GPC1 45 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
200182 2024-01-19 16:24:39 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:47:43.633 +40:58:07.60 2024-01-18 10:20:21.984 19.294 orange-ATLAS PSN ATLAS24bbj ATLAS N
199470 2024-01-10 20:25:09 PS1_Bot1 K. C. Chambers,T. de Boer,J. Herman et al. Pan-STARRS Pan-STARRS 06:47:43.551 +40:58:07.48 2024-01-07 10:17:54.240 19.7 w-P1 PSN PS24im Pan-STARRS N
198962 2024-01-06 02:07:15 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 06:47:43.546 +40:58:07.48 2024-01-05 06:18:23.000 19.7995 g-ZTF PSN WISEA J064743.64+405806.9 ZTF23abvzeqp ALeRCE SN 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 2024TNSTR..49....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16650 2024-03-07 17:12:59 Sebastian Gomez Sebastian Gomez (STScI), Harsh Kumar (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Edo Berger (Harvard CfA), Suvi Gezari (STScI), Patrick Aleo (UIUC) FLEET TDE 0.11 1 FLEET The 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
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
16737 2024-03-02 00:00:00 MMT / BINOSPEC Binospec Queue Service Observer Sebastian Gomez FLEET tns_2024kt_2024-03-02_MMT_BINOSPEC_FLEET.txt Object
16604 2024-02-23 19:34:06 Ismael Perez-Fournon . 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) SGLF SN II 0.115 1 SGLF SN 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
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
16691 2024-02-10 22:26:46 NOT / ALFOSC 1600 S. Geier and F. Poidevin F. Poidevin and I. Pérez-Fournon SGLF tns_2024kt_2024-02-10_22-26-46_NOT_ALFOSC_SGLF.txt Object

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

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)