RA/DEC (2000)
04:18:06.200 -63:36:56.41
64.525833 -63.615669
Type
SN Ia
Redshift
0.017
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-08-21 07:26:24.000
TNS AT
Y
Public
Y
Host Name
2MASX J04180598-6336523
Discovery Mag
16.8
Filter
V-Johnson
Reporter/s
J. Brimacombe, P. Vallely, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018fhw - 2018-08-23 02:39:48 SALT / RSS (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
▌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

 ▌OGLE-1.3m_OGLEIV-Cam_I
 ▌Gaia_Gaia-photometric_G
 ▌ASASSN-2_Cassius_V
   
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
2603 2018-08-23 02:39:48 SALT / RSS 1933 M. Kotze Y. Eweis, S. W. Jha None tns_2018fhw_2458353.610975117_SALT_RSS.dat tns_2018fhw_2458353.610975117_SALT_RSS.fits Object Type Ia SN at maximum light.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
I-Cousins OGLE-1.3m_OGLEIV-Cam 2018-04-24 23:25:09 - 2018-09-16 08:00:10 2458233.4758 - 2458377.83345 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
36101 2018-09-16 08:00:10 2458377.83345 17.27 0.009 22 VegaMag I-Cousins OGLE-1.3m_OGLEIV-Cam 150 OGLE-IV
36102 2018-08-15 10:07:47 2458345.92208 19.126 0.029 22 VegaMag I-Cousins OGLE-1.3m_OGLEIV-Cam 150 OGLE-IV first robust detection
36100 2018-04-24 23:25:09 2458233.4758 22 VegaMag I-Cousins OGLE-1.3m_OGLEIV-Cam 150 OGLE-IV [Last non detection]
G-Gaia Gaia_Gaia-photometric 2018-07-17 14:00:57 - 2018-08-20 15:23:02 2458317.0839931 - 2458351.1409954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34482 2018-08-20 15:23:02 2458351.1409954 17.11 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
34481 2018-07-17 14:00:57 2458317.0839931 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
V-Johnson ASASSN-2_Cassius 2018-08-15 09:36:00 - 2018-08-21 07:26:24 2458345.9 - 2458351.81 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34247 2018-08-21 07:26:24 2458351.81 16.8 VegaMag V-Johnson ASASSN-2_Cassius
34246 2018-08-15 09:36:00 2458345.9 17.9 VegaMag V-Johnson 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 Bibcode Unreal Auto classification
22788 2018-09-17 08:59:20 Lukasz Wyrzykowski Lukasz Wyrzykowski,Mariusz Gromadzki et al. OGLE OGLE 04:18:06.180 -63:36:56.40 2018-09-16 08:00:10.000 17.27 I-Cousins PSN OGLE-GAL-LMC620.27-609.962-1182.999 OGLE bright declining transient 5'' from the centre of a galaxy N
21952 2018-08-29 14:21:16 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 04:18:06.200 -63:36:56.41 2018-08-20 15:23:02.000 17.11 G-Gaia PSN Gaia18cig GaiaAlerts confirmed SN Ia, aka SN 2018fhw N
21826 2018-08-21 18:50:31 Patrick Vallely J. Brimacombe,P. Vallely,for the ASAS-SN team et al. ASAS-SN ASAS-SN 04:18:06.266 -63:36:54.25 2018-08-21 07:26:24.000 16.8 V-Johnson PSN 2MASX J04180598-6336523 ASASSN-18tb ASAS-SN In current TESS field. Confirmed in follow-up images. 2018TNSTR1223....1B N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
2596 2018-08-23 17:19:09 Saurabh Jha Saurabh Jha None SN Ia 0.017 1 1 2018TNSCR1236....1J
Related files
File Comments Last Modified (UT) Modified By
tns_2018fhw_classrep_2596.pdf 2018-08-23 17:19:09 Saurabh Jha
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
2603 2018-08-23 02:39:48 SALT / RSS 1933 M. Kotze Y. Eweis, S. W. Jha None tns_2018fhw_2458353.610975117_SALT_RSS.dat tns_2018fhw_2458353.610975117_SALT_RSS.fits Object Type Ia SN at maximum light.

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 21952 of Group GaiaAlerts
Previous RA, DEC: 04:18:06.266, -63:36:54.25 (64.52611, -63.61507)
Updated RA, DEC: 04:18:06.200, -63:36:56.41 (64.525833, -63.615669)