RA/DEC (2000)
16:29:26.160 +40:26:22.96
247.359 +40.439711
Type
SN II
Redshift
0.029544
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-01-08 15:07:12.000
TNS AT
Y
Public
Y
Discovery Mag
17.871
Filter
orange-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)

Spectra

 SN_2021th - 2021-02-01 06:43:24 LT / SPRAT (TCD)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

 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 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
8744 2021-02-01 06:43:24 LT / SPRAT S. Prentice TCD tns_2021th_2021-02-01_06-43-24.260_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2020-12-26 17:06:43 - 2021-01-29 08:58:34 2459210.213 - 2459243.874 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189059 2021-01-29 08:58:34 2459243.874 17.93 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
189058 2020-12-26 17:06:43 2459210.213 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-01-08 15:07:12 - 2021-01-08 15:07:12 2459223.13 - 2459223.13 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
185279 2021-01-08 15:07:12 2459223.13 17.871 0.07 19.35 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-01-02 16:01:55 - 2021-01-02 16:01:55 2459217.168 - 2459217.168 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
185278 2021-01-02 16:01:55 2459217.168 18.58 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2021-05-23 12:08:38 - 2021-05-23 12:08:38 2459358.006 - 2459358.006 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215762 2021-05-23 12:08:38 2459358.006 19.99 0.09 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
110849 2021-05-25 09:29:11 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:29:26.181 +40:26:22.90 2021-05-23 12:08:38.400 19.99 i-P1 PSN PS21ekr Pan-STARRS N
98012 2021-01-31 16:37:01 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 16:29:26.160 +40:26:22.96 2021-01-29 08:58:33.600 17.93 G-Gaia PSN Gaia21ani GaiaAlerts candidate SN near galaxy LEDA 2165801 N
96182 2021-01-08 23:19:22 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 16:29:26.191 +40:26:22.88 2021-01-08 15:07:12.000 17.871 orange-ATLAS PSN ATLAS21azx ATLAS 2021TNSTR..78....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
8732 2021-02-01 22:02:47 Simon Prentice Simon Prentice, Kate Maguire, Mark Magee, Maxime Deckers, Luke Harvey, Jacco Terwel (TCD) TCD SN II 0.029544 1 TCD Our Python based classification tool matches Type II SN2004et at the redshift of the host. 2021TNSCR.309....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
8744 2021-02-01 06:43:24 LT / SPRAT S. Prentice TCD tns_2021th_2021-02-01_06-43-24.260_LT_SPRAT_TCD.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 98012 of Group GaiaAlerts
Previous RA, DEC: 16:29:26.191, +40:26:22.88 (247.35913, +40.4396888889)
Updated RA, DEC: 16:29:26.160, +40:26:22.96 (247.359, 40.439711)