RA/DEC (2000)
11:45:06.949 +18:32:25.29
176.278955216 +18.5403591039
Type
TDE
Redshift
0.1555
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-02-07 11:44:58.001
TNS AT
Y
Public
Y
Host Name
SDSS J114506.93+183225.2
Comments
[Prefix updated to TDE by admin on 2025-01-26]
Discovery Mag
21.0414
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌TDE_2021crk - 2021-04-09 09:36:00 P200 / DBSP (ZTF)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

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_cyan
   
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
15494 2021-04-09 09:36:00 P200 / DBSP 1200 Anastasios Tzanidakis ZTF tns_2021crk_2459313.9_P200_DBSP_ZTF.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-02-12 09:53:17 - 2021-02-12 09:53:17 2459257.912 - 2459257.912 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
201270 2021-02-12 09:53:17 2459257.912 20.88 0.2 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-02-07 08:51:41 - 2021-02-07 08:51:41 2459252.8692245 - 2459252.8692245 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
192186 2021-02-07 08:51:41 2459252.8692245 20.6266 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-02-07 11:44:58 - 2021-02-11 08:51:09 2459252.9895602 - 2459256.8688542 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
192188 2021-02-11 08:51:09 2459256.8688542 20.5896 0.190304 20.8677 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
192187 2021-02-07 11:44:58 2459252.9895602 21.0414 0.375595 20.6906 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-02-12 13:53:46 - 2021-02-16 10:58:05 2459258.079 - 2459261.957 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
195326 2021-02-16 10:58:05 2459261.957 19.733 0.18 19.84 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
195325 2021-02-12 13:53:46 2459258.079 19.73 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
104269 2021-03-29 23:36:12 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 11:45:06.949 +18:32:25.29 2021-02-12 09:53:16.800 20.88 w-P1 PSN PS21cpw Pan-STARRS N
100835 2021-03-02 12:28:43 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 11:45:06.912 +18:32:24.86 2021-02-16 10:58:04.800 19.733 cyan-ATLAS PSN ATLAS21hdc ATLAS N
99266 2021-02-11 20:29:50 ALeRCE F. Forster, F.E. Bauer, A. Munoz-Arancibia et al. ALeRCE ZTF 11:45:06.920 +18:32:25.22 2021-02-07 11:44:58.001 21.0414 g-ZTF PSN SDSS J114506.93+183225.2 ZTF21aakfqwq ZTF SN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aakfqwq 2021TNSTR.422....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
15412 2023-08-17 19:21:23 Yuhan Yao Yuhan Yao ZTF TDE 0.1555 1 ZTF Upload a spectrum published in Yao et al. 2023 ApJL in press (arxiv: 2303.06523). 2023TNSCR2004....1Y
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
15494 2021-04-09 09:36:00 P200 / DBSP 1200 Anastasios Tzanidakis ZTF tns_2021crk_2459313.9_P200_DBSP_ZTF.dat Object

Comments

TNS
System

Mon, 03/29/2021 - 23:30

Object coordinates updated

Object coordinates updated according to AT-report 104269 of Group Pan-STARRS1
Previous RA, DEC: 11:45:06.920, +18:32:25.22 (176.2788327, +18.5403382)
Updated RA, DEC: 11:45:06.949, +18:32:25.29 (176.278955216, 18.5403591039)