SN 2019axf
RA/DEC (2000)
16:24:26.453 +82:47:41.32
246.11022 +82.79481
Type
SN Ia
Redshift
0.023
Source Group
ASAS-SN
Discovery Date
2019-02-13 11:45:36
TNS AT
Y
Public
Y
Host Name
2019-02-13.49
Discovery Mag
16.1
Filter
g-Sloan
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2019axf - 2019-02-26 01:45:18 Other / Otherz=
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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
35502019-02-26 01:45:18Other / Other3006LeadbeaterLeadbeater tns_2019axf_2019-02-26_01-45-18_Other_Other.dat tns_2019axf_2019-02-26_01-45-18_Other_Other.fitObjectR~130 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12019-02-16 15:57:36 - 2019-02-24 15:01:262
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
540472019-02-24 15:01:2616.4960.04218.93ABMagorange-ATLASATLAS1_ACAM130Robot
540462019-02-16 15:57:3618.68ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2019-01-18 22:35:02 - 2019-03-21 21:24:282
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
631722019-03-21 21:24:2817.470.2ABMagG-GaiaGaia_Gaia-photometric60Robot
631712019-01-18 22:35:0221.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-SloanASASSN-4_Leavitt2019-02-01 11:02:24 - 2019-02-13 11:45:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
538692019-02-13 11:45:3616.1ABMagg-SloanASASSN-4_Leavitt
538682019-02-01 11:02:2417.5ABMagg-SloanASASSN-4_Leavitt[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
337022019-04-25 20:51:01Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts16:24:26.290+82:47:41.642019-03-21 21:24:2817.47G-GaiaPSNGaia19bnrGaiaAlertsconfirmed SN Ia
300862019-02-24 22:45:01ATLAS_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. J. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLAS16:24:26.216+82:47:41.632019-02-24 15:01:2616.496orange-ATLASPSNATLAS19dktATLAS
299972019-02-13 19:28:09KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN16:24:26.453+82:47:41.322019-02-13 11:45:3616.1g-SloanPSNASASSN-19cyASAS-SNOn the rise, near an uncatalogued, faint and blue PS1 galaxy
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
35432019-02-26 03:04:43THORobin LeadbeaterSN Ia0.023Spectrum is that of a type Ia supernova. Classification using SNID favours Ia-91T-like subtype but there are also some good fits to normal Ia. SNID predicts age at +8 days and estimates z=0.023

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