SN 2017cts
RA/DEC (2000)
17:03:11.720 +61:27:26.14
255.798833 +61.457261
Type
SN Ia
Redshift
0.02
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-04-02 11:02:24.000
TNS AT
Y
Public
Y
Host Name
CGCG 299-048
Host Redshift
0.01976
Discovery Mag
17
Filter
V-Johnson
Reporter/s
J. Brimacombe, G. Stone, R. Post, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017cts - 2017-04-04 02:53:16 LT / SPRAT (ASAS-SN)z=
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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
8972017-04-04 02:53:16LT / SPRAT600BersierBersierASAS-SN tns_2017cts_2017-04-04_02-53-16_LT_SPRAT_ASAS-SN.datObjectASAS-SN
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2017-03-26 12:28:48 - 2017-04-02 11:02:242
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
156622017-04-02 11:02:24170.12VegaMagV-JohnsonASASSN-1_Brutus
156612017-03-26 12:28:4818VegaMagV-JohnsonASASSN-1_Brutus[Last non detection]
i-P1PS1_GPC12017-05-15 11:58:33 - 2017-05-15 11:58:331
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
175772017-05-15 11:58:3317.040.0320.7ABMagi-P1PS1_GPC145Robot
G-GaiaGaia_Gaia-photometric2017-02-28 01:40:48 - 2017-04-30 00:46:042
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
165942017-04-30 00:46:0416.60.2ABMagG-GaiaGaia_Gaia-photometric60Robot
165932017-02-28 01:40:4821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
118622017-06-05 15:42:10PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe (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, D. R. Young (Queen's University Belfast)Pan-STARRSPan-STARRS17:03:11.711+61:27:26.142017-05-15 11:58:33.00017.04i-P1PSNPS17dexPan-STARRS
112032017-05-02 05:59:31Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlertsGaiaAlerts17:03:11.720+61:27:26.142017-04-30 00:46:04.00016.6G-GaiaPSNGaia17bddGaiaAlertsconfirmed SN Ia near galaxy 2MASX J17031025+6127341
105262017-04-03 13:32:18KZStanekJ. Brimacombe, G. Stone, R. Post, K. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN17:03:11.758+61:27:26.062017-04-02 11:02:24.00017V-JohnsonPSNASASSN-17emASAS-SNConfirmed in follow-up images, between two galaxies of a galaxy pair
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
8872017-04-04 08:40:53dbersierDavid BersierASAS-SNSN Ia0.02ASAS-SNComparison with a library of spectra with SNID shows that this is a normal SN Ia a few days before maximum light.2017TNSCR.399....1B

Comments

Object coordinates updated according to AT-report 11203 of Group GaiaAlerts
Previous RA, DEC: 17:03:11.758, +61:27:26.06 (255.79899, +61.45724)
Updated RA, DEC: 17:03:11.720, +61:27:26.14 (255.798833, 61.457261)