SN 2017ijw
RA/DEC (2000)
21:13:52.970 +02:13:12.97
318.470708 +2.220269
Type
SN Ia
Redshift
0.047
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-11-17 01:55:12.000
TNS AT
Y
Public
Y
Host Name
2MASX J21135298+0213137
Host Redshift
0.046539
Discovery Mag
18.2
Filter
g-Sloan
Reporter/s
R. Post, G. Stone, R. Koff, J. Brimacombe, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017ijw - 2017-11-22 02:57:10 Lick-3m / KAST (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
14502017-11-22 02:57:10Lick-3m / KAST1845G. Dimitriadis, C. Rojas-Bravo, D. K. ReedY.-C. PanNone tns_2017ijw_2017-11-22_02-57-10_Lick_3m_KAST.flmObject
Light Curves
FilterTel / InstObs-date rangePhotometry
G-GaiaGaia_Gaia-photometric2017-10-27 03:21:36 - 2017-11-27 19:01:552
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
228142017-11-27 19:01:5517.620.2ABMagG-GaiaGaia_Gaia-photometric60Robot
228132017-10-27 03:21:3621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-SloanASASSN-4_Leavitt2017-11-12 02:52:48 - 2017-11-17 01:55:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
224912017-11-17 01:55:1218.2ABMagg-SloanASASSN-4_Leavitt
224902017-11-12 02:52:4818.8ABMagg-SloanASASSN-4_Leavitt[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
151212017-11-29 18:41:01Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlertsGaiaAlerts21:13:52.970+02:13:12.972017-11-27 19:01:55.00017.62G-GaiaPSNGaia17dchGaiaAlertsconfirmed SN Ia close to centre of galaxy LEDA 1219924, aka SN2017ijw
149032017-11-21 17:18:33KZStanekR. Post, G. Stone, R. Koff, J. Brimacombe, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN21:13:53.000+02:13:14.002017-11-17 01:55:12.00018.2g-SloanPSNASASSN-17plASAS-SNIn several epochs, nuclear event, so could also be a TDE
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
14462017-11-23 21:23:08UCSCTr_Bot1G. Dimitriadis, C. Rojas-Bravo, D. K. Reed, Y.-C. Pan, R. J. Foley (UCSC)NoneSN Ia0.047SN Ia at +3 days. ATel 109962017TNSCR1309....1D

Comments

Object coordinates updated according to AT-report 15121 of Group GaiaAlerts
Previous RA, DEC: 21:13:53.000, +02:13:14.00 (318.470833, +2.220556)
Updated RA, DEC: 21:13:52.970, +02:13:12.97 (318.470708, 2.220269)