SN 2018ka
RA/DEC (2000)
10:52:11.20 +58:26:24.60
163.046667 +58.440167
Type
SN Ia
Redshift
0.032
Source Group
POSS
Discovery Date
2018-01-17 10:45:59
TNS AT
Y
Public
Y
Host Name
NGC3408
Host Redshift
0.03158
Discovery Mag
19.4
Filter
Clear-
Discoverer/s
J. Newton, R. Gagliano, R. Post, E. Weinberg, T. Puckett
 2018-01-24 06:24:38 Lick 3m / KAST
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
16792018-01-24 06:24:38Lick 3m / KAST2460G. Dimitriadis, D. A CoulterG. Dimitriadis tns_2018ka_2018-01-24_06-24-38_Lick_3m_KAST.flmObject
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2017-12-29 11:20:51 - 2018-01-23 08:42:453
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
249662018-01-23 08:42:4518.90.420ABMagClear-Other_Other30J Newton0.4m with Apogee U47 in Portal, AZ
249652018-01-17 10:45:5919.40.421ABMagClear-Other_Other30R Post610cm CDK with Apogee U230 at SRO, CA
249642017-12-29 11:20:5121ABMagClear-Other_Other30R. Post[Last non detection] 610cm CDK with Apogee U230 at Mayhill, NM
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
166082018-01-23 20:26:30rspostrspostJ. Newton, R. Gagliano, R. Post, E. Weinberg, T. PuckettPOSS10:52:11.20+58:26:24.602018-01-17 10:45:5919.4Clear-PSNPOSS
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018ka_atrep_16608_POSS.JPGGraphics2018-01-23 20:26:30rspostrspost
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
16742018-01-26 04:35:25UCSCTr_Bot1G. Dimitriadis, D. A Coulter, Y.-C. Pan, R. J. Foley (UCSC)SN Ia0.032SN Ia at +1 day. We measure an Si II 6355 velocity of -12,900 km/s. The SN is heavily reddened and we detect Na D lines with EW = 4.0 A at the host-galaxy redshift. ATel 11230