SN 2018gsk
RA/DEC (2000)
04:09:11.565 +08:38:50.49
62.2981869 +8.647357
Type
SN Ic
Redshift
0.0116
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2018-09-15 15:15:50.000
TNS AT
Y
Public
Y
Discovery Mag
18.022
Filter
orange-ATLAS
Reporter/s
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)

Spectra

 SN_2018gsk - 2018-09-23 05:37:55 LT / SPRAT (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
28082018-09-23 05:37:55LT / SPRAT800S. PrenticeNone tns_2018gsk_2018-09-23_05-37-55_LT_SPRAT.txtObject
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2018-08-27 12:31:56 - 2018-09-24 11:28:592
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
381272018-09-24 11:28:5916.40.218.5VegaMagClear-Other_Other18KAIT
381262018-08-27 12:31:5618.5VegaMagClear-Other_Other18KAIT[Last non detection]
orange-ATLASATLAS1_ACAM12018-07-29 15:01:26 - 2018-09-15 15:15:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
364562018-09-15 15:15:5018.0220.08818.99ABMagorange-ATLASATLAS1_ACAM130Robot
364552018-07-29 15:01:2616.36ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2018-09-11 07:53:45 - 2018-10-02 06:11:312
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
371202018-10-02 06:11:3116.750.2ABMagG-GaiaGaia_Gaia-photometric60Robot
371192018-09-11 07:53:4521.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2018-11-04 08:16:40 - 2018-11-04 08:16:401
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1301252018-11-04 08:16:4020.141520.524ABMagg-ZTFP48_ZTF-Cam30None
r-ZTFP48_ZTF-Cam2018-05-31 12:00:00 - 2018-05-31 12:00:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1301242018-05-31 12:00:0020.5ABMagr-ZTFP48_ZTF-Cam30None[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
675242020-04-15 04:02:43ZTF_CLU_PUBLICK. De (Caltech) on behalf of ZTFZTFZTF04:09:11.565+08:38:50.492018-11-04 08:16:40.22420.1415g-ZTFPSNZTF18aceckotZTF
238112018-10-30 06:51:42weikangJeremy D. Wayland, WeiKang Zheng, Alexei V. Filippenko (UC Berkeley)LOSSLOSS04:09:11.622+08:38:51.832018-09-24 11:28:59.00016.4Clear-PSNkait-18awLOSS
233102018-10-03 14:10:13Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlertsGaiaAlerts04:09:11.550+08:38:50.572018-10-02 06:11:31.00016.75G-GaiaPSNGaia18cvxGaiaAlertsconfirmed SN Ic in galaxy NGC 1517
230062018-09-22 09:42:12ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLASATLAS04:09:11.622+08:38:51.832018-09-15 15:15:50.00018.022orange-ATLASPSNATLAS18voeATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
28012018-09-23 12:07:35Simon PrenticeS. J. Prentice (QUB)NoneSN Ic0.0116Using Gelato (Harutyunyan et al., 2008, A&A, 488, 383) and DASH (https://github.com/daniel-muthukrishna/astrodash), the transient spectrum matches several pre-peak SNe Ic-6/7 (Prentice & Mazzali, 2017). The best match is to Ic-7 SN 2005az less than a week before maximum light.2018TNSCR1437....1P

Comments

Object coordinates updated according to AT-report 67524 of Group ZTF
Previous RA, DEC: 04:09:11.550, +08:38:50.57 (62.298125, +8.647381)
Updated RA, DEC: 04:09:11.565, +08:38:50.49 (62.2981869, 8.647357)

Object coordinates updated according to AT-report 23310 of Group GaiaAlerts
Previous RA, DEC: 04:09:11.622, +08:38:51.83 (62.29842375, +8.6477303125)
Updated RA, DEC: 04:09:11.550, +08:38:50.57 (62.298125, 8.647381)