RA/DEC (2000)
12:58:13.801 -22:22:08.42
194.557505925 -22.3690060857
Type
SN Ia
Redshift
0.09
Related AstroNotes: 2021-53
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-01-15 13:50:52.800
TNS AT
Y
Public
Y
Discovery Mag
19.526
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)

Spectra

 SN_2021alk - 2021-02-05 07:34:01 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show [Ca II] at z=vexp= km/s
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_w
 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
8808 2021-02-05 07:34:01 ESO-NTT / EFOSC2-NTT 900 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021alk_2021-02-05_07-34-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021alk_2021-02-05_07-34-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-02-16 13:36:29 - 2021-02-16 13:36:29 2459262.067 - 2459262.067 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
197322 2021-02-16 13:36:29 2459262.067 19.8 0.1 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-01-13 14:36:58 - 2021-01-13 14:36:58 2459228.109 - 2459228.109 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
187076 2021-01-13 14:36:58 2459228.109 19.58 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-01-15 13:50:53 - 2021-01-15 13:50:53 2459230.077 - 2459230.077 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
187077 2021-01-15 13:50:53 2459230.077 19.526 0.164 19.66 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2021-02-07 14:16:48 - 2021-02-07 14:16:48 2459253.095 - 2459253.095 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
197321 2021-02-07 14:16:48 2459253.095 19.4 0.06 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 Bibcode Unreal Auto classification
102088 2021-03-11 12:39:31 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 12:58:13.801 -22:22:08.42 2021-02-16 13:36:28.800 19.8 w-P1 PSN PS21bon Pan-STARRS N
102087 2021-03-11 12:39:23 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 12:58:13.806 -22:22:08.34 2021-02-07 14:16:48.000 19.4 w-P1 PSN PS21bon Pan-STARRS N
96942 2021-01-16 13:52:50 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 12:58:13.817 -22:22:08.95 2021-01-15 13:50:52.800 19.526 cyan-ATLAS PSN ATLAS21cia ATLAS 2021TNSTR.161....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
8798 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 0.09 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
8808 2021-02-05 07:34:01 ESO-NTT / EFOSC2-NTT 900 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021alk_2021-02-05_07-34-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021alk_2021-02-05_07-34-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 102088 of Group Pan-STARRS1
Previous RA, DEC: 12:58:13.806, -22:22:08.34 (194.557526261, -22.3689829011)
Updated RA, DEC: 12:58:13.801, -22:22:08.42 (194.557505925, -22.3690060857)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 102087 of Group Pan-STARRS1
Previous RA, DEC: 12:58:13.817, -22:22:08.95 (194.55757, -22.369152)
Updated RA, DEC: 12:58:13.806, -22:22:08.34 (194.557526261, -22.3689829011)