RA/DEC (2000)
04:56:22.977 -46:02:13.68
74.0957355556 -46.0371344444
Type
SN
Redshift
0.0445
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2019-01-03 06:14:24.000
TNS AT
Y
Public
Y
Host Name
AM 0454-460
Host Redshift
0.044521
Discovery Mag
18.3
Filter
g-Sloan
Reporter/s
B. Nicholls, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019cj - 2019-01-07 06:02:54 ESO-NTT / EFOSC2-NTT (ePESSTO)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-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌ASASSN-2_Cassius_g
   
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
3391 2019-01-07 06:02:54 ESO-NTT / EFOSC2-NTT 600 G. Pignata, O. Rodrigguez M. Gromadzki ePESSTO tns_2019cj_2019-01-07_06-02-54_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2019cj_2019-01-07_06-02-54_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2019-01-04 09:27:21 - 2019-01-04 09:27:21 2458487.8939931 - 2458487.8939931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
49925 2019-01-04 09:27:21 2458487.8939931 18.517 0.126 18.88 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2019-01-02 10:20:38 - 2019-01-02 10:20:38 2458485.9309954 - 2458485.9309954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
49924 2019-01-02 10:20:38 2458485.9309954 18.53 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-Sloan ASASSN-2_Cassius 2018-12-31 05:02:24 - 2019-01-03 06:14:24 2458483.71 - 2458486.76 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
49683 2019-01-03 06:14:24 2458486.76 18.3 ABMag g-Sloan ASASSN-2_Cassius
49682 2018-12-31 05:02:24 2458483.71 18.5 ABMag g-Sloan ASASSN-2_Cassius [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
28086 2019-01-05 16:33:11 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 04:56:22.977 -46:02:13.68 2019-01-04 09:27:21.000 18.517 orange-ATLAS PSN ATLAS19abt ATLAS N
27956 2019-01-04 15:15:58 Krzysztof Stanek B. Nicholls, K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 04:56:22.920 -46:02:11.22 2019-01-03 06:14:24.000 18.3 g-Sloan PSN AM 0454-460 ASASSN-19af ASAS-SN Significant offset from the presumed host galaxy, confirmed via follow-up imaging 2019TNSTR..20....1N N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
3384 2019-01-07 16:29:16 ePESSTO_Bot1 G. Pignata, O. Rodrigguez, M. Gromadzki, O. Yaron on behalf of ePESSTO ePESSTO SN 0.0445 1 ePESSTO Likely a young CC-SN, blue continuum with He II and N III emission lines, but not clear yet if a young type II or type I of some sort (e.g. Ibn). 2019TNSCR..42....1P
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
3391 2019-01-07 06:02:54 ESO-NTT / EFOSC2-NTT 600 G. Pignata, O. Rodrigguez M. Gromadzki ePESSTO tns_2019cj_2019-01-07_06-02-54_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2019cj_2019-01-07_06-02-54_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 28086 of Group ATLAS
Previous RA, DEC: 04:56:22.920, -46:02:11.22 (74.0955, -46.03645)
Updated RA, DEC: 04:56:22.977, -46:02:13.68 (74.0957355556, -46.0371344444)