SN 2018how
RA/DEC (2000)
23:26:12.72 -25:44:24.32
351.55298125 -25.7400875
Type
SN Ia
Redshift
0.051
Source Group
ATLAS
Discovery Date
2018-10-26 09:01:26
TNS AT
Y
Public
Y
Discovery Mag
17.245
Filter
orange-ATLAS
Discoverer/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, K. Maguire, S. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)
 2018-10-28 02:15:00 SOAR / Goodman
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Show S ii at z=vexp= km/s
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Show Fe iii at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (observed),0 (rest)
See separate spectra
Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
29312018-10-28 02:15:00SOAR / GoodmanM. R. Siebert. G. Dimitriadis.M. R. Siebert tns_2018how_2018-10-28_02-15-00_SOAR_Goodman.txtObject
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12018-10-18 09:47:31 - 2018-10-26 09:01:262
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
380232018-10-26 09:01:2617.2450.11618.76ABMagorange-ATLASATLAS1_ACAM130Robot
380222018-10-18 09:47:3116.67ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2018-11-01 05:08:09 - 2018-11-10 05:50:344
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
407232018-11-10 05:50:3417.63670.050941919.7105ABMagg-ZTFP48_ZTF-Cam30
407262018-11-07 05:31:3317.45860.044979320.3973ABMagg-ZTFP48_ZTF-Cam30
395632018-11-07 05:31:3317.45860.044979320.3973ABMagg-ZTFP48_ZTF-Cam30
385272018-11-01 05:08:0917.22ABMagg-ZTFP48_ZTF-Cam30ZTF
r-ZTFP48_ZTF-Cam2018-10-06 06:47:31 - 2018-11-10 06:05:118
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
407242018-11-10 06:05:1117.77240.054914919.3581ABMagr-ZTFP48_ZTF-Cam30
407222018-11-07 06:07:1417.51660.047850920.2282ABMagr-ZTFP48_ZTF-Cam30
395642018-11-07 06:07:1417.51660.047850920.2282ABMagr-ZTFP48_ZTF-Cam30
385282018-11-04 05:38:2417.38ABMagr-ZTFP48_ZTF-Cam30ZTF
407252018-11-04 05:37:5817.3780.055499519.1315ABMagr-ZTFP48_ZTF-Cam30
395622018-11-04 05:37:5817.3780.055499519.1315ABMagr-ZTFP48_ZTF-Cam30
407212018-10-06 06:47:5720.24ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
385262018-10-06 06:47:3120.24ABMagr-ZTFP48_ZTF-Cam30ZTF[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
246702018-11-10 14:20:03ZTF_AMPEL_MSIPJ. Nordin, V. Brinnel, M. Giomi (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF23:26:12.72-25:44:24.412018-11-01 05:08:4917.5166r-ZTFPSNZTF18acbxhuaZTF
243392018-11-07 15:21:08ZTF_AMPEL_MSIPJ. Nordin, V. Brinnel (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF23:26:12.71-25:44:24.462018-11-01 05:08:4917.378r-ZTFPSNZTF18acbxhuaZTF
239902018-11-05 05:01:35ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTF23:26:12.71-25:44:24.462018-11-01 05:08:0917.22g-ZTFPSNZTF18acbxhuaZTF
237632018-10-27 14:23:49ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, K. Maguire, S. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLAS23:26:12.72-25:44:24.322018-10-26 09:01:2617.245orange-ATLASPSNATLAS18xzcATLAS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
29232018-10-28 09:23:38msiebertMatthew SiebertSN Ia0.051Good fits with SNe Ia 91T-like spectra at maximum light. We measure an Si II 6355 velocity of -10,100 km/s.