RA/DEC (2000)
05:18:48.491 -36:37:30.25
79.7020475 -36.62507
Type
SN Ia
Redshift
0.041976
Related AstroNotes: 2021-53
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-02-02 08:47:02.400
TNS AT
Y
Public
Y
Discovery Mag
18.881
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_2021bnb - 2021-02-05 04:39:38 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 SN_2021bnb - 2021-02-05 00:51:54 Magellan-Baade / IMACS (POISE)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
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Show C III at z=vexp= km/s
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Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
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Show [O I] at z=vexp= km/s
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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
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 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
8810 2021-02-05 04:39:38 ESO-NTT / EFOSC2-NTT 900 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021bnb_2021-02-05_04-39-38_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021bnb_2021-02-05_04-39-38_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
8819 2021-02-05 00:51:54 Magellan-Baade / IMACS 900 Morrell, Hsiao, Shahbandeh, Kumar, Lu Morrell POISE tns_2021bnb_2021-02-05_00-51-54.3_Magellan-Baade_IMACS_POISE.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-01-29 08:15:22 - 2021-02-02 08:47:02 2459243.844 - 2459247.866 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189238 2021-02-02 08:47:02 2459247.866 18.881 0.151 19.2 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
189237 2021-01-29 08:15:22 2459243.844 18.48 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 Bibcode Unreal Auto classification
98114 2021-02-03 08:37:22 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 05:18:48.491 -36:37:30.25 2021-02-02 08:47:02.400 18.881 orange-ATLAS PSN ATLAS21dkv ATLAS 2021TNSTR.316....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
8809 2021-02-06 14:49:10 Lluís Galbany N. Morrell (LCO), M. Shahbandeh, S. Kumar, J. Lu, E. Hsiao (FSU), C. Burns (Carnegie), M. Phillips (LCO), N. Suntzeff (TAMU), J. P. Anderson (ESO), C. Ashall (Hawaii), E. Baron (OSU), M. Bersten (La Plata), P. Brown (TAMU), S. Davis (Davis), J. DerKacy (OSU), G. Folatelli (La Plata), L. Galbany (Granada), P. Hoeflich (FSU), E. Karamehmetoglu (Aarhus), A. Piro, A. Polin (Carnegie), M. Stritzinger (Aarhus), J. Teffs (Liverpool), S. Uddin (TAMU), on behalf of POISE POISE SN Ia 0.041976 1 POISE SNIa about a week before maximum light with a broad SiII absorption and Oxygen and Carbon features. Redshift from host galaxy. 2021TNSCR.370....1M
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
8819 2021-02-05 00:51:54 Magellan-Baade / IMACS 900 Morrell, Hsiao, Shahbandeh, Kumar, Lu Morrell POISE tns_2021bnb_2021-02-05_00-51-54.3_Magellan-Baade_IMACS_POISE.txt Object
8800 2021-02-06 10:58:56 ePESSTOplus_Bot1 M. Magee, J. Terwel, S. Prentice, L. Harvey, N. L. Strotjohann on behalf of ePESSTO+ ePESSTO+ SN Ia 0.042 1 ePESSTO+ 2021TNSCR.368....1M
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
8810 2021-02-05 04:39:38 ESO-NTT / EFOSC2-NTT 900 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021bnb_2021-02-05_04-39-38_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021bnb_2021-02-05_04-39-38_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments