RA/DEC (2000)
21:26:01.327 -03:47:53.62
321.505528249 -3.79822725293
Type
SN Ia
Redshift
0.0098
Discovery ReportClassification Report
Related AstroNotes: 2023-94
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-04-20 09:05:40.416
TNS AT
Y
Public
Y
Discovery Mag
16.694
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 (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023gft - 2023-04-21 05:01:38 LT / SPRAT (OxQUB)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_cyan
 ▌P48_ZTF-Cam_g
 ▌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
14812 2023-04-21 05:01:38 LT / SPRAT 1200 Robotic Auto OxQUB tns_2023gft_2023-04-21_05-01-38_LT_SPRAT_QUB.txt Object Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2023-04-17 10:00:46 - 2023-04-20 09:05:40 2460051.9172 - 2460054.87894 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
338246 2023-04-20 09:05:40 2460054.87894 16.694 0.033 19.23 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
338245 2023-04-17 10:00:46 2460051.9172 18.85 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
g-ZTF P48_ZTF-Cam 2023-05-01 10:37:55 - 2023-05-09 10:10:34 2460065.943 - 2460073.924 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
341224 2023-05-09 10:10:34 2460073.924 14.31 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
341223 2023-05-01 10:37:55 2460065.943 14.37 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
w-P1 PS1_GPC1 2023-06-17 13:16:55 - 2023-06-17 13:16:55 2460113.05341 - 2460113.05341 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
348458 2023-06-17 13:16:55 2460113.05341 16.27 0 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 ADS Bibcode Unreal Auto classification
180358 2023-06-18 07:55:16 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 21:26:01.327 -03:47:53.62 2023-06-17 13:16:54.624 16.27 w-P1 PSN PS23eja Pan-STARRS N
176910 2023-05-09 17:27:09 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 21:26:01.321 -03:47:53.56 2023-05-01 10:37:55.200 14.37 g-ZTF PSN ZTF23aaiuzpc ZTF N
175350 2023-04-20 10:50:46 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 21:26:01.321 -03:47:53.65 2023-04-20 09:05:40.416 16.694 cyan-ATLAS PSN ATLAS23ioj ATLAS 2023TNSTR.858....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
14738 2023-04-21 11:51:07 Michael Fulton M. Fulton, S. Srivastav, M. Nicholl, K. W. Smith, D. R. Young, T. Moore, J. Weston, S. A. Sim (QUB), S. J. Smartt (Oxford/QUB), L. Shingles (GSI/QUB) OxQUB SN Ia 0.0098 1 OxQUB Several matches with normal SNe Ia two weeks before maximum light were obtained using SNID (e.g., SN1997do at t = -11d). Redshift from the known host (on NED). 2023TNSCR.871....1F
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
14812 2023-04-21 05:01:38 LT / SPRAT 1200 Robotic Auto OxQUB tns_2023gft_2023-04-21_05-01-38_LT_SPRAT_QUB.txt Object Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

Comments

TNS
System

Sun, 06/18/2023 - 07:30

Object coordinates updated

Object coordinates updated according to AT-report 180358 of Group Pan-STARRS
Previous RA, DEC: 21:26:01.321, -03:47:53.56 (321.5055037, -3.7982103)
Updated RA, DEC: 21:26:01.327, -03:47:53.62 (321.505528249, -3.79822725293)

TNS
System

Tue, 05/09/2023 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 176910 of Group ZTF
Previous RA, DEC: 21:26:01.321, -03:47:53.65 (321.505505, -3.79823666667)
Updated RA, DEC: 21:26:01.321, -03:47:53.56 (321.5055037, -3.7982103)