SN 2018ddi
RA/DEC ()
03:39:35.109 -06:19:30.39
54.8962892857 -6.32510928571
Type
SN Ia
Redshift
0.0206
Source Group
ASAS-SN
Discovery Date
2018-07-02 10:33:36
TNS AT
Y
Public
Y
Host Name
SDSS J033935.15-061929.9
Discovery Mag
15.9
Filter
V-Johnson
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018ddi - 2018-07-10 10:04:48 SOAR / Goodman (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
22982018-07-10 10:04:48SOAR / GoodmanJay StraderNone tns_2018ddi_2018-07-10.42_SOAR_Goodman.datObject
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-2_Cassius2018-07-02 10:33:36 - 2018-07-02 10:33:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
311692018-07-02 10:33:3615.9VegaMagV-JohnsonASASSN-2_Cassius
orange-ATLASATLAS1_ACAM12018-03-29 05:45:36 - 2018-07-26 13:43:402
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
325042018-07-26 13:43:4016.5390.05318.59ABMagorange-ATLASATLAS1_ACAM130Robot
325032018-03-29 05:45:3618.42ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-SloanASASSN-3_Paczynski2018-03-19 23:45:36 - 2018-03-19 23:45:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
311682018-03-19 23:45:3617.2ABMagg-SloanASASSN-3_Paczynski[Last non detection]
g-SloanASASSN-5_Payne-Gaposchkin2018-07-06 04:19:12 - 2018-07-06 04:19:121
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
311702018-07-06 04:19:1215.5ABMagg-SloanASASSN-5_Payne-Gaposchkin
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
208782018-07-26 21:57:22ATLAS_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)ATLAS03:39:35.109-06:19:30.392018-07-26 13:43:4016.539orange-ATLASPSNATLAS18sqtATLAS
199952018-07-06 13:18:06KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN03:39:35.119-06:19:30.292018-07-02 10:33:3615.9V-JohnsonPSNASASSN-18oiASAS-SNOn the rise, unknown redshift host galaxy
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
22912018-07-22 22:55:07straderJay Strader NoneSN Ia0.0206

Comments

Object coordinates updated according to AT-report 20878 of Group ATLAS
Previous RA, DEC: 03:39:35.119, -06:19:30.29 (54.89633, -6.32508)
Updated RA, DEC: 03:39:35.109, -06:19:30.39 (54.8962892857, -6.32510928571)