RA/DEC (2000)
12:59:53.720 +26:49:09.99
194.973833177 +26.8194427893
Type
SN Ia
Redshift
0.0267
Discovery ReportClassification Report
Related AstroNotes: 2023-76
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-04-07 10:15:36.000
TNS AT
Y
Public
Y
Discovery Mag
17.51
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), 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_2023epj - 2023-04-08 19:50:15 Lijiang-2.4m / YFOSC (LiONS)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-HKO_ATLAS-02_orange_
 ▌PS1_GPC1_g_
 ▌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
14716 2023-04-08 19:50:15 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2023epj_2023-04-08_19-50-14.525_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-04-01 10:05:07 - 2023-04-07 10:15:36 2460035.92022 - 2460041.9275 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
334885 2023-04-07 10:15:36 2460041.9275 17.51 0.085 18.4 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
334884 2023-04-01 10:05:07 2460035.92022 15.95 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-P1 PS1_GPC1 2023-04-29 09:50:59 - 2023-04-29 09:50:59 2460063.91041 - 2460063.91041 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
340618 2023-04-29 09:50:59 2460063.91041 15.89 0.01 21 ABMag g-P1 PS1_GPC1 27 Robot
Clear- Other_Other 2010-03-22 18:12:40 - 2023-04-17 19:53:10 2455278.2588 - 2460052.32859 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
339903 2023-04-17 19:53:10 2460052.32859 15.1 19.5 VegaMag Clear- Other_Other 180 Robot MASTER-Kislovodsk
339902 2023-04-17 19:29:46 2460052.31234 15 19.8 VegaMag Clear- Other_Other 180 Robot MASTER-Kislovodsk
339901 2010-03-22 18:12:40 2455278.2588 20.6 VegaMag Clear- Other_Other 180 Robot [Last non detection] MASTER-Kislovodsk
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
176569 2023-05-01 17:27:42 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 12:59:53.720 +26:49:09.99 2023-04-29 09:50:59.424 15.89 g-P1 PSN PS23cqp Pan-STARRS, YSE N
176107 2023-04-28 13:58:30 MASTER Siyu Wu,V. Lipunov,V.Kornilov et al. MASTER MASTER 12:59:53.760 +26:49:10.00 2023-04-17 19:29:46.176 15 Clear- PSN MASTER OT J125953.76+264910.0 MASTER MASTER unfiltered magnitude N
173750 2023-04-07 23:14:40 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 12:59:53.719 +26:49:10.01 2023-04-07 10:15:36.000 17.51 orange-ATLAS PSN ATLAS23hgi ATLAS 2023TNSTR.726....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
14642 2023-04-09 14:24:42 Jujia Zhang Qian Zhai, Yongzhi Cai, Jujia Zhang (YNAO); Liping Li (Yunnan Unversity); Xiaofeng Wang (THU) LiONS SN Ia 0.0267 1 LiONS The spectrum matches Ia a few days before the maximum (e.g., SN 2003kf at -7 d via GELATO). 2023TNSCR.747....1Z
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
14716 2023-04-08 19:50:15 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2023epj_2023-04-08_19-50-14.525_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Mon, 05/01/2023 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 176569 of Group Pan-STARRS
Previous RA, DEC: 12:59:53.719, +26:49:10.01 (194.973828571, +26.8194471429)
Updated RA, DEC: 12:59:53.720, +26:49:09.99 (194.973833177, 26.8194427893)