RA/DEC (2000)
07:59:07.650 +01:44:19.47
119.781876667 +1.73874166667
Type
SN II
Redshift
0.015
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-11-19 07:08:40.416
TNS AT
Y
Public
Y
Discovery Mag
19.169
Filter
orange-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), 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 (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson, H. Stevance, S. Ramaiya, J. Gillanders (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023ycu - 2023-11-20 00:00:00 UH88 / SNIFS (SCAT)z=
 ▌SN_2023ycu - 2023-11-20 00:00:00 UH88 / SNIFS (SCAT)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
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌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

 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_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
16161 2023-11-20 00:00:00 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2023ycu_2023-11-20_UH88_SNIFS_SCAT_0.dat Object Dichroic at ~5000 Angstroms
16160 2023-11-20 00:00:00 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2023ycu_2023-11-20_UH88_SNIFS_SCAT.dat Object Dichroic at ~5000 angstroms. Taken under cloudy/cirrus conditions.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-11-19 07:08:40 - 2023-11-19 07:08:40 2460267.79769 - 2460267.79769 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375689 2023-11-19 07:08:40 2460267.79769 19.169 0.172 19.44 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-11-18 02:20:28 - 2023-11-18 02:20:28 2460266.59755 - 2460266.59755 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375688 2023-11-18 02:20:28 2460266.59755 19.21 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 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
194185 2023-11-19 20:46:34 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 07:59:07.650 +01:44:19.47 2023-11-19 07:08:40.416 19.169 orange-ATLAS PSN ATLAS23vzz ATLAS 2023TNSTR3013....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
16075 2023-11-20 13:33:12 Willem Hoogendam Willem Hoogendam, Claudio Balcon SCAT SN II 0.015 1 SCAT Blue continuum suggesting SN II. Narrow H and HeII features, might be from host-galaxy or could be a SN IIn. SNID determines redshift of 0.026, emission lines are at z ~0.015. 2023TNSCR3035....1H
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
16161 2023-11-20 00:00:00 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2023ycu_2023-11-20_UH88_SNIFS_SCAT_0.dat Object Dichroic at ~5000 Angstroms
16074 2023-11-20 12:42:54 Willem Hoogendam Willem Hoogendam on behalf of SCAT SCAT SN II 0.026 1 SCAT Redshift from SNID which claims SN II as subtype. Narrow H and HeII features, might be from host-galaxy or could be a SN IIn. 2023TNSCR3034....1H
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
16160 2023-11-20 00:00:00 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2023ycu_2023-11-20_UH88_SNIFS_SCAT.dat Object Dichroic at ~5000 angstroms. Taken under cloudy/cirrus conditions.

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