RA/DEC (2000)
13:33:36.400 -33:12:25.13
203.401667 -33.206981
Type
SN Ia
Redshift
0.049
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-05-17 22:04:48.000
TNS AT
Y
Public
Y
Host Name
2MASX J13333656-3312251
Host Redshift
0.048617
Discovery Mag
18
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018btn - 2018-05-21 02:20:15 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

 ▌ASASSN-5_Payne-Gaposchkin_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-HKO_ATLAS-02_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
2058 2018-05-21 02:20:15 ESO-NTT / EFOSC2-NTT 899 P. Clark, O. McBrien M. Magee ePESSTO tns_2018btn_2018-05-21_02-20-15_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018btn_2018-05-21_02-20-15_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-5_Payne-Gaposchkin 2018-05-13 22:19:12 - 2018-05-17 22:04:48 2458252.43 - 2458256.42 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
28673 2018-05-17 22:04:48 2458256.42 18 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin
28672 2018-05-13 22:19:12 2458252.43 18.6 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-01-30 04:58:04 - 2018-06-08 21:31:40 2458148.7069907 - 2458278.3969907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
29765 2018-06-08 21:31:40 2458278.3969907 18.69 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
29764 2018-01-30 04:58:04 2458148.7069907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2018-05-12 09:14:24 - 2018-05-12 09:25:55 2458250.885 - 2458250.8929977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
28778 2018-05-12 09:25:55 2458250.8929977 20.35 0.194 19.49 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
28777 2018-05-12 09:14:24 2458250.885 19.5 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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
19235 2018-06-10 20:45:41 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 13:33:36.400 -33:12:25.13 2018-06-08 21:31:40.000 18.69 G-Gaia PSN Gaia18bmb GaiaAlerts Confirmed SN Ia ASASSN-18ko in galaxy 2MASX J13333656-3312251 N
18720 2018-05-21 15:52:59 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 13:33:36.427 -33:12:24.92 2018-05-12 09:25:55.000 20.35 cyan-ATLAS PSN ATLAS18pnz ATLAS N
18668 2018-05-19 00:19:00 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 13:33:36.420 -33:12:25.34 2018-05-17 22:04:48.000 18 g-Sloan PSN 2MASX J13333656-3312251 ASASSN-18ko ASAS-SN In several epochs 2018TNSTR.667....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
2053 2018-05-21 19:24:58 ePESSTO_Bot1 P. Clark, O. McBrien, M. Magee, O. Yaron, N. Knezevic on behalf of ePESSTO ePESSTO SN Ia 0.049 1 ePESSTO 2018TNSCR.685....1C
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
2058 2018-05-21 02:20:15 ESO-NTT / EFOSC2-NTT 899 P. Clark, O. McBrien M. Magee ePESSTO tns_2018btn_2018-05-21_02-20-15_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018btn_2018-05-21_02-20-15_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 19235 of Group GaiaAlerts
Previous RA, DEC: 13:33:36.420, -33:12:25.34 (203.40175, -33.20704)
Updated RA, DEC: 13:33:36.400, -33:12:25.13 (203.401667, -33.206981)