RA/DEC (2000)
10:31:38.891 +34:54:30.00
157.912047578 +34.9083344191
Type
TDE
Redshift
0.12
Discovery ReportClassification Report
Related AstroNotes: DRAFT-1687, 2024-150
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2024-04-12 07:41:42.000
TNS AT
Y
Public
Y
Host Name
SDSS J103138.88+345430.0
Comments
[Prefix updated to TDE by admin on 2025-01-26]
Discovery Mag
20.2065
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, F. Forster, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, 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_2024gre - 2024-05-29 00:00:00 Keck1 / LRIS (None)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_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_i
   
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
17280 2024-05-29 00:00:00 Keck1 / LRIS J. Somalwar, S. Yun None tns_2024gre_2024-05-29_Keck1_LRIS.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-ZTF P48_ZTF-Cam 2024-04-07 07:13:12 - 2024-04-16 06:41:28 2460407.8008333 - 2460416.7787963 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
401264 2024-04-16 06:41:28 2460416.7787963 19.192 0.197883 19.6844 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
401263 2024-04-12 07:41:42 2460412.820625 20.2065 0.231037 20.6344 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
401262 2024-04-07 07:13:12 2460407.8008333 20.5557 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2024-04-25 10:47:21 - 2024-04-26 08:46:10 2460425.94955 - 2460426.86539 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
402545 2024-04-26 08:46:10 2460426.86539 18.623 0.159 18.87 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
402544 2024-04-25 10:47:21 2460425.94955 18.04 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2024-04-21 07:19:38 - 2024-04-21 07:19:38 2460421.8053 - 2460421.8053 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
403605 2024-04-21 07:19:38 2460421.8053 19.26 0.06 20.7 ABMag i-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
209073 2024-05-02 11:26:44 PS1_Bot1 K. C. Chambers, T. de Boer, J. Herman et al. Pan-STARRS Pan-STARRS 10:31:38.891 +34:54:30.00 2024-04-21 07:19:37.920 19.26 i-P1 PSN PS24cev Pan-STARRS N
208506 2024-04-26 12:55:35 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 10:31:38.918 +34:54:29.72 2024-04-26 08:46:09.696 18.623 orange-ATLAS PSN ATLAS24gie ATLAS N
207811 2024-04-16 19:18:46 ALeRCE A. Munoz-Arancibia, F.E. Bauer, F. Forster et al. ALeRCE ZTF 10:31:38.891 +34:54:30.07 2024-04-12 07:41:42.000 20.2065 g-ZTF PSN SDSS J103138.88+345430.0 ZTF24aajvvhj 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/ZTF24aajvvhj 2024TNSTR1079....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
17193 2024-06-07 17:52:09 Jean Somalwar J. Somalwar (Caltech), R. Chornock (UC Berkeley), V. Ravi (Caltech), Y. Yao (UC Berkeley), M. Graham (Caltech), R. Stein (Caltech), E. Hammerstein (UMD), S. Yun (Caltech), K. Patra (UC Berkeley), R. Margutti (UC Berkeley), X. Guo (UC Berkeley), J. Wise (LJMU) None TDE 0.12 1 We classify AT 2024gre as TDE-featureless based on its featureless spectra and constant blue colors with ~month timescale optical evolution. 2024TNSCR1840....1S
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
17280 2024-05-29 00:00:00 Keck1 / LRIS J. Somalwar, S. Yun None tns_2024gre_2024-05-29_Keck1_LRIS.spec Object

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 209073 of Group Pan-STARRS
Previous RA, DEC: 10:31:38.891, +34:54:30.07 (157.91204464999493, +34.9083518)
Updated RA, DEC: 10:31:38.891, +34:54:30.00 (157.912047578, 34.9083344191)