RA/DEC (2000)
06:04:44.110 -40:25:31.22
91.183792 -40.425339
Type
SN Ia
Redshift
0.04
Related AstroNotes: 2021-289
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-10-28 13:04:48.000
TNS AT
Y
Public
Y
Discovery Mag
17.359
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, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 SN_2021acnu - 2021-11-11 06:43:56 ESO-NTT / EFOSC2-NTT (ePESSTO+)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
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Show N II at z=vexp= km/s
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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
   
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
11396 2021-11-11 06:43:56 ESO-NTT / EFOSC2-NTT 300 Francesca Onori, Roberta Carini Andrea Melandri, Paolo D'Avanzo ePESSTO+ tns_2021acnu_2021-11-11_06-43-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021acnu_2021-11-11_06-43-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2021-09-30 15:47:31 - 2021-11-01 09:28:48 2459488.158 - 2459519.895 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
251747 2021-11-01 09:28:48 2459519.895 17.22 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
251746 2021-09-30 15:47:31 2459488.158 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-10-24 13:19:12 - 2021-10-28 13:04:48 2459512.055 - 2459516.045 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
249512 2021-10-28 13:04:48 2459516.045 17.359 0.078 18.91 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
249511 2021-10-24 13:19:12 2459512.055 15.77 ABMag orange-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
128159 2021-11-05 08:25:59 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 06:04:44.110 -40:25:31.22 2021-11-01 09:28:48.000 17.22 G-Gaia PSN Gaia21eyz GaiaAlerts Candidate SN near galaxy ESO 307-16 N
127225 2021-10-30 17:27:35 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 06:04:44.131 -40:25:30.68 2021-10-28 13:04:48.000 17.359 orange-ATLAS PSN ATLAS21bkpr ATLAS 2021TNSTR3688....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
11342 2021-11-11 20:05:34 ePESSTOplus_Bot1 Francesca Onori, Roberta Carini, Andrea Melandri, Paolo D'Avanzo, R.J. Bruch on behalf of ePESSTO+ ePESSTO+ SN Ia 0.04 1 ePESSTO+ 2021TNSCR3871....1O
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
11396 2021-11-11 06:43:56 ESO-NTT / EFOSC2-NTT 300 Francesca Onori, Roberta Carini Andrea Melandri, Paolo D'Avanzo ePESSTO+ tns_2021acnu_2021-11-11_06-43-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021acnu_2021-11-11_06-43-56_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 128159 of Group GaiaAlerts
Previous RA, DEC: 06:04:44.131, -40:25:30.68 (91.1838772727, -40.42519)
Updated RA, DEC: 06:04:44.110, -40:25:31.22 (91.183792, -40.425339)