SN 2018how
RA/DEC (2000)
23:26:12.718 -25:44:24.41
351.5529918 -25.7401151
Type
SN Ia
Redshift
0.051
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2018-10-26 09:01:26.000
TNS AT
Y
Public
Y
Discovery Mag
17.245
Filter
orange-ATLAS
Reporter/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)

Spectra

 SN_2018how - 2018-10-28 02:15:00 SOAR / Goodman (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 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 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 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)
Spectra
SelectIDObs-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. SiebertNone 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 Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
246702018-11-10 14:20:03ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF23:26:12.718-25:44:24.412018-11-01 05:08:49.00017.5166r-ZTFPSNZTF18acbxhuaZTF
243392018-11-07 15:21:08ZTF_AMPEL_NEWJ. Nordin, V. Brinnel (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF23:26:12.714-25:44:24.462018-11-01 05:08:49.00017.378r-ZTFPSNZTF18acbxhuaZTF
239902018-11-05 05:01:35ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF23:26:12.714-25:44:24.462018-11-01 05:08:09.00017.22g-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)ATLASATLAS23:26:12.715-25:44:24.322018-10-26 09:01:26.00017.245orange-ATLASPSNATLAS18xzcATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
29232018-10-28 09:23:38msiebertMatthew SiebertNoneSN Ia0.051Good fits with SNe Ia 91T-like spectra at maximum light. We measure an Si II 6355 velocity of -10,100 km/s.2018TNSCR1645....1S

Comments

Object coordinates updated according to AT-report 24670 of Group ZTF
Previous RA, DEC: 23:26:12.715, -25:44:24.32 (351.55298125, -25.7400875)
Updated RA, DEC: 23:26:12.718, -25:44:24.41 (351.5529918, -25.7401151)