RA/DEC (2000)
04:20:39.238 -26:38:11.16
65.1634919 -26.6364332
Type
SN Ia
Redshift
0.11
Related AstroNotes: 2021-45
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-01-13 08:23:59.000
TNS AT
Y
Public
Y
Discovery Mag
19.49
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_2021aey - 2021-02-02 03:26:31 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

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_cyan
   
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
8751 2021-02-02 03:26:31 ESO-NTT / EFOSC2-NTT 900 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021aey_2021-02-02_03-26-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021aey_2021-02-02_03-26-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-01-08 05:48:01 - 2021-01-14 05:28:52 2459222.7416782 - 2459228.7283796 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
186653 2021-01-14 05:28:52 2459228.7283796 19.276 0.125594 19.9034 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
186651 2021-01-12 05:32:50 2459226.7311343 19.7179 0.253623 19.4383 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
186647 2021-01-08 05:48:01 2459222.7416782 19.9906 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-01-08 06:38:58 - 2021-01-14 04:32:54 2459222.7770602 - 2459228.6895139 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
186652 2021-01-14 04:32:54 2459228.6895139 19.3654 0.15874 19.8136 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
186650 2021-01-12 05:01:58 2459226.7096991 19.6316 0.225091 19.8595 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
186649 2021-01-10 05:00:38 2459224.7087731 19.961 0.254906 19.8215 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
186648 2021-01-08 06:38:58 2459222.7770602 20.3656 0.344608 19.8668 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-01-09 08:48:29 - 2021-01-13 08:23:59 2459223.867 - 2459227.8499884 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
186469 2021-01-13 08:23:59 2459227.8499884 19.49 0.133 19.85 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
186468 2021-01-09 08:48:29 2459223.867 18.5 ABMag cyan-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
96775 2021-01-14 20:56:19 ALeRCE A. Munoz-Arancibia,F. Forster,F.E. Bauer et al. ALeRCE ZTF 04:20:39.238 -26:38:11.16 2021-01-08 06:38:58.001 20.3656 g-ZTF PSN WISEA J042038.92-263816.1 ZTF21aaebkmj ZTF SN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aaebkmj N
96674 2021-01-13 22:46:12 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 04:20:39.218 -26:38:10.81 2021-01-13 08:23:59.000 19.49 cyan-ATLAS PSN ATLAS21brt ATLAS 2021TNSTR.127....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
8739 2021-02-02 17:43:36 ePESSTOplus_Bot1 M. Magee, J. Terwel, S. Prentice, L. Harvey, N. L. Strotjohann on behalf of ePESSTO+ ePESSTO+ SN Ia 0.11 1 ePESSTO+ 2021TNSCR.314....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
8751 2021-02-02 03:26:31 ESO-NTT / EFOSC2-NTT 900 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021aey_2021-02-02_03-26-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021aey_2021-02-02_03-26-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 96775 of Group ZTF
Previous RA, DEC: 04:20:39.218, -26:38:10.81 (65.1634066667, -26.636335)
Updated RA, DEC: 04:20:39.238, -26:38:11.16 (65.1634919, -26.6364332)