RA/DEC (2000)
13:57:56.810 -29:17:07.40
209.486708 -29.285389
Type
SN II
Redshift
0.0089
Discovery ReportClassification Report
Reporting Group
None
Discovering Data Source
None
Discovery Date
2020-01-01 20:33:54.000
TNS AT
Y
Public
Y
Host Name
IC 4351
Discovery Mag
16.9
Filter
Clear-
Reporter/s
Koichi Itagaki
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020ad - 2020-01-03 06:43:12 LT / SPRAT (None)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
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▌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

 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
5845 2020-01-03 06:43:12 LT / SPRAT 400 LT None tns_2020ad_2020-01-03.28_LT_SPRAT.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2019-08-14 03:07:12 - 2019-12-22 00:46:04 2458709.63 - 2458839.5319907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
113240 2019-12-22 00:46:04 2458839.5319907 17.13 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
113239 2019-08-14 03:07:12 2458709.63 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2019-12-22 15:14:24 - 2020-01-03 15:27:21 2458840.135 - 2458852.1439931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
111078 2020-01-03 15:27:21 2458852.1439931 17.607 0.035 19.44 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
111077 2019-12-22 15:14:24 2458840.135 14.58 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
Clear- Other_Other 2020-01-01 20:33:54 - 2020-01-01 20:33:54 2458850.356875 - 2458850.356875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
110753 2020-01-01 20:33:54 2458850.356875 16.9 VegaMag Clear- Other_Other 0.35-m f/11
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
58603 2020-01-12 16:59:12 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 13:57:56.810 -29:17:07.40 2019-12-22 00:46:04.000 17.13 G-Gaia PSN Gaia20afi GaiaAlerts confirmed SN II N
57635 2020-01-03 20:03:36 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 13:57:56.799 -29:17:07.33 2020-01-03 15:27:21.000 17.607 orange-ATLAS PSN ATLAS20app ATLAS N
57467 2020-01-01 21:26:24 Koichi Itagaki Koichi Itagaki et al. 13:57:56.820 -29:17:07.70 2020-01-01 20:33:54.000 16.9 Clear- PSN IC 4351 2020TNSTR...5....1I N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
5837 2020-01-03 11:43:00 Steven Williams S. C. Williams (Turku), P. A. Mazzali (LJMU), I. M. Hook (Lancaster), J. Nordin (Humboldt Berlin) None SN II 0.0089 1 Spectrum taken with LT/SPRAT on 2020 Jan 3.28 UT. Matching with supernova templates using GELATO (Harutyunyan et al. 2008) shows that 2020ad is a Type II supernova several weeks after explosion. 2020TNSCR..36....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
5845 2020-01-03 06:43:12 LT / SPRAT 400 LT None tns_2020ad_2020-01-03.28_LT_SPRAT.txt Object

Comments

TNS
System

Sun, 01/12/2020 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 58603 of Group GaiaAlerts
Previous RA, DEC: 13:57:56.799, -29:17:07.33 (209.486664444, -29.2853688889)
Updated RA, DEC: 13:57:56.810, -29:17:07.40 (209.486708, -29.285389)

TNS
System

Fri, 01/03/2020 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 57635 of Group ATLAS
Previous RA, DEC: 13:57:56.820, -29:17:07.70 (209.48675, -29.285472)
Updated RA, DEC: 13:57:56.799, -29:17:07.33 (209.486664444, -29.2853688889)