RA/DEC (2000)
02:42:54.190 -17:00:10.75
40.7257921362 -17.0029851075
Type
SN Ia
Redshift
0.02
Discovery ReportClassification Report
Related AstroNotes: 2020-258
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-12-12 08:36:57.600
TNS AT
Y
Public
Y
Discovery Mag
19.081
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020acqx - 2020-12-16 02:00:55 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2020acqx - 2020-12-16 01:59:46 P60 / SEDM (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

 ▌ATLAS-MLO_ATLAS-01_cyan
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌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
8238 2020-12-16 02:00:55 ESO-NTT / EFOSC2-NTT 600 P. Pessi, J. Anderson C. Gutierrez ePESSTO+ tns_2020acqx_2020-12-16_02-00-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020acqx_2020-12-16_02-00-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
8286 2020-12-16 01:59:46 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2020acqx_2020-12-16_01-59-46.227791_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-MLO_ATLAS-01 2020-12-12 08:36:58 - 2020-12-12 08:36:58 2459195.859 - 2459195.859 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
179137 2020-12-12 08:36:58 2459195.859 19.081 0.117 19.77 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-12-11 08:49:55 - 2020-12-11 08:49:55 2459194.868 - 2459194.868 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
179136 2020-12-11 08:49:55 2459194.868 19.74 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-01-03 05:34:05 - 2021-01-03 05:34:05 2459217.732 - 2459217.732 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
184488 2021-01-03 05:34:05 2459217.732 16.28 0 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
95828 2021-01-07 00:31:31 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 02:42:54.190 -17:00:10.75 2021-01-03 05:34:04.800 16.28 w-P1 PSN PS21bt Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Celso Pessanha Machado, Henryk Krawczyk and Michele T. Mazzucato N
92846 2020-12-15 12:08:24 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 02:42:54.177 -17:00:10.47 2020-12-12 08:36:57.600 19.081 cyan-ATLAS PSN ATLAS20bihi ATLAS 2020TNSTR3793....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8274 2020-12-18 17:39:47 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.02 1 ZTF 2020TNSCR3837....1D
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
8286 2020-12-16 01:59:46 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2020acqx_2020-12-16_01-59-46.227791_P60_SEDM_ZTF.ascii Object
8226 2020-12-16 15:15:04 ePESSTOplus_Bot1 P. Pessi, J. Anderson, C. Gutierrez, I. Irani on behalf of ePESSTO+ ePESSTO+ SN Ia 0.028 1 ePESSTO+ 2020TNSCR3811....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
8238 2020-12-16 02:00:55 ESO-NTT / EFOSC2-NTT 600 P. Pessi, J. Anderson C. Gutierrez ePESSTO+ tns_2020acqx_2020-12-16_02-00-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020acqx_2020-12-16_02-00-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Thu, 01/07/2021 - 00:30

Object coordinates updated

Object coordinates updated according to AT-report 95828 of Group Pan-STARRS1
Previous RA, DEC: 02:42:54.177, -17:00:10.47 (40.7257371429, -17.0029085714)
Updated RA, DEC: 02:42:54.190, -17:00:10.75 (40.7257921362, -17.0029851075)