RA/DEC (2000)
01:35:40.650 -36:09:53.20
23.9193736364 -36.1647790909
Type
SN Ia
Redshift
0.016
Related AstroNotes: 2023-210, 2023-279
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-07-22 02:21:17.568
TNS AT
Y
Public
Y
Discovery Mag
15.989
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023nqn - 2023-10-25 01:26:41 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show O VI at z=vexp= km/s
Show Na at z=vexp= km/s
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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
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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

 ATLAS-STH_ATLAS-03_cyan_
 Other_Other_Clear_
   
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
15932 2023-10-25 01:26:41 ESO-NTT / EFOSC2-NTT 300 B. Warwick, T. Pessi A. Kumar, A. Sahu, M. Pursiainen, D. O’Neill, D. Coppejans, J. Lyman, K. Ackley, M. Magee ePESSTO+ tns_2023nqn_2023-10-25_01-26-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023nqn_2023-10-25_01-26-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-07-16 02:38:11 - 2023-07-22 02:21:18 2460141.60985 - 2460147.59812 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
353783 2023-07-22 02:21:18 2460147.59812 15.989 0.03 19.49 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
353782 2023-07-16 02:38:11 2460141.60985 19.67 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
Clear- Other_Other 2020-10-24 21:15:55 - 2023-09-18 01:55:15 2459147.38605 - 2460205.58003 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375819 2023-09-18 01:55:15 2460205.58003 18.6 17.9 VegaMag Clear- Other_Other 60 Robot MASTER-SAAO
375818 2023-09-18 01:33:03 2460205.56462 18.4 17.9 VegaMag Clear- Other_Other 60 Robot MASTER-SAAO
375817 2020-10-24 21:15:55 2459147.38605 19.8 VegaMag Clear- Other_Other 180 Robot [Last non detection] MASTER-SAAO
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
194257 2023-11-20 13:25:05 MASTER V.shumkov,K.Vetrov,V. Lipunov et al. MASTER MASTER 01:35:40.640 -36:09:52.60 2023-09-18 01:33:03.168 18.4 Clear- PSN MASTER OT J013540.64-360952.6 MASTER LVC Inspect S230919m N
182935 2023-07-22 08:30:38 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:35:40.650 -36:09:53.20 2023-07-22 02:21:17.568 15.989 cyan-ATLAS PSN ATLAS23phi ATLAS 2023TNSTR1733....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
15846 2023-10-25 16:31:06 ePESSTOplus_Bot1 B. Warwick, T. Pessi, A. Kumar, A. Sahu, M. Pursiainen, D. O’Neill, D. Coppejans, J. Lyman, K. Ackley, M. Magee, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.016 1 ePESSTO+ 2023TNSCR2721....1W
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
15932 2023-10-25 01:26:41 ESO-NTT / EFOSC2-NTT 300 B. Warwick, T. Pessi A. Kumar, A. Sahu, M. Pursiainen, D. O’Neill, D. Coppejans, J. Lyman, K. Ackley, M. Magee ePESSTO+ tns_2023nqn_2023-10-25_01-26-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023nqn_2023-10-25_01-26-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

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