RA/DEC (2000)
11:50:32.086 +06:33:56.64
177.633690205 +6.56573337164
Type
SN Ia
Redshift
0.02
Discovery ReportClassification Report
Related AstroNotes: 2023-82
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-04-14 03:29:28.608
TNS AT
Y
Public
Y
Discovery Mag
18.679
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_2023fnj - 2023-04-16 17:21:48 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

 ▌PS2_GPC2_w_
 ▌ATLAS-CHL_ATLAS-04_orange_
 ▌ATLAS-CHL_ATLAS-04_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
14760 2023-04-16 17:21:48 Lijiang-2.4m / YFOSC 2100 Jujia Zhang LiONS tns_2023fnj_2023-04-16_17-21-48.138_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2023-04-18 06:45:28 - 2023-04-18 06:45:28 2460052.78157 - 2460052.78157 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
338035 2023-04-18 06:45:28 2460052.78157 17.27 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-04-11 04:21:02 - 2023-04-11 04:21:02 2460045.68127 - 2460045.68127 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
336601 2023-04-11 04:21:02 2460045.68127 19.09 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2023-04-14 03:29:29 - 2023-04-14 03:29:29 2460048.64547 - 2460048.64547 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
336602 2023-04-14 03:29:29 2460048.64547 18.679 0.132 19.44 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 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 Bibcode Unreal Auto classification
175272 2023-04-19 14:17:29 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 11:50:32.086 +06:33:56.64 2023-04-18 06:45:27.648 17.27 w-P1 PSN PS23bwz Pan-STARRS N
174642 2023-04-14 06:00:25 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:50:32.098 +06:33:56.83 2023-04-14 03:29:28.608 18.679 cyan-ATLAS PSN ATLAS23hna ATLAS 2023TNSTR.788....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
14686 2023-04-17 00:16:14 Liping Li Liping Li (Yunnan University); Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN Ia 0.02 1 LiONS The spectrum matches that of an SN Ia a few days before the maximum (e.g., SN 2007co at -5d via SNID). 2023TNSCR.827....1L
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
14760 2023-04-16 17:21:48 Lijiang-2.4m / YFOSC 2100 Jujia Zhang LiONS tns_2023fnj_2023-04-16_17-21-48.138_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Wed, 04/19/2023 - 13:30

Object coordinates updated

Object coordinates updated according to AT-report 175272 of Group Pan-STARRS
Previous RA, DEC: 11:50:32.098, +06:33:56.83 (177.63374, +6.56578666667)
Updated RA, DEC: 11:50:32.086, +06:33:56.64 (177.633690205, 6.56573337164)