SN 2018L
RA/DEC (2000)
10:23:09.24 +57:02:34.90
155.7885 +57.043028
Type
SN Ia
Redshift
0.029
Source Group
POSS
Discovery Date
2018-01-03 11:21:08
TNS AT
Y
Public
Y
Host Name
NGC3214
Host Redshift
0.02582
Discovery Mag
17.6
Filter
Clear-
Discoverer/s
R. Gagliano, R. Post, E. Weinberg, J. Newton, T. Puckett
 2018-01-07 00:32:37 Other / Other
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
16142018-01-07 00:32:37Other / Other3608R LeadbeaterR Leadbeater tns_2018L_2018-01-07_00-32-37_Other_Other.dat tns_2018L_2018-01-07_00-32-37_Other_Other.fitObjectR~150 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
Clear-Other_Other2017-12-11 12:24:15 - 2018-01-03 11:21:082
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
243582018-01-03 11:21:0817.60.220ABMagClear-Other_Other30R Post610cm CDK with Apogee U230 at Mayhill, NM
243572017-12-11 12:24:1520ABMagClear-Other_Other30R Post[Last non detection] 610cm CDK with Apogee U230 at Mayhill, NM
i-SloanPS1_GPC12018-01-07 13:14:52 - 2018-01-07 13:14:521
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
245602018-01-07 13:14:5217.050.0220.7ABMagi-SloanPS1_GPC145Robot
orange-ATLASATLAS1_ACAM12017-12-25 15:02:52 - 2017-12-29 13:39:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
243742017-12-29 13:39:2118.5160.14319.67ABMagorange-ATLASATLAS1_ACAM130Robot
243732017-12-25 15:02:5219.73ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2017-11-16 17:02:24 - 2017-12-25 20:15:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
244012017-12-25 20:15:2120.240.2ABMagG-GaiaGaia_Gaia-photometric60Robot
244002017-11-16 17:02:2421.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
163682018-01-09 19:25:09PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright (University of Minnesota), D. R. Young (Queen's University Belfast)Pan-STARRS110:23:09.29+57:02:35.172018-01-07 13:14:5217.05i-SloanPSNPS18coPan-STARRS1
162402018-01-06 09:19:09Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts10:23:09.29+57:02:35.162017-12-25 20:15:2120.24G-GaiaPSNGaia18abkGaiaAlertscandidate SN in outskirts of galaxy NGC 3214, GS-TEC predicts SN Ia, aka AT 2018L
162262018-01-04 13:40:02ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt, M. Fulton, O. McBrien (Queen's University Belfast)ATLAS10:23:09.27+57:02:35.302017-12-29 13:39:2118.516orange-ATLASPSNATLAS17nzpATLAS
162182018-01-03 19:37:20rspostrspostR. Gagliano, R. Post, E. Weinberg, J. Newton, T. PuckettPOSS10:23:09.24+57:02:34.902018-01-03 11:21:0817.6Clear-PSNPOSS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
16102018-01-07 02:01:10THORobin LeadbeaterSN Ia0.029Classification using SNID ( Blondin, S. & Tonry, J. L. 2007. ApJ, 666, 1024) gives a good fit to several normal type Ia supernovae a few days pre maximum.

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