SN 2017cpu
RA/DEC (2000)
14:07:52.541 +09:38:31.23
211.968921604 +9.6420089648
Type
SN Ia
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-04-01 11:16:48.000
TNS AT
Y
Public
Y
Host Name
2MASX J14075270+0938281
Host Redshift
0.054411
Comments
[Object redshift updated according to host-redshift by admin]
Discovery Mag
18
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017cpu - 2017-04-03 09:26:28 FLWO-1.5m / FAST (ASAS-SN)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
8962017-04-03 09:26:28FLWO-1.5m / FASTP. BerlindASAS-SN tns_2017cpu_2457846.893383_FLWO_1.5m_FAST_ASAS-SN.txt tns_2017cpu_2457846.893383_FLWO_1.5m_FAST_ASAS-SN.fitsObjectASAS-SN
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2017-03-24 11:31:12 - 2017-04-01 11:16:483
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
155272017-04-01 11:16:48180.218.2VegaMagV-JohnsonASASSN-1_Brutus
155282017-03-27 12:14:2418.10.218.3VegaMagV-JohnsonASASSN-1_Brutus
155262017-03-24 11:31:1218.1VegaMagV-JohnsonASASSN-1_Brutus[Last non detection]
i-P1PS1_GPC12017-04-19 11:58:33 - 2017-04-19 11:58:331
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
162122017-04-19 11:58:3318.750.0420.7ABMagi-P1PS1_GPC145Robot
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
109142017-04-20 20:30:05PS1_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-STARRS14:07:52.541+09:38:31.232017-04-19 11:58:33.00018.75i-P1PSNPS17ckrPan-STARRS
104162017-04-01 16:15:19KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN14:07:52.370+09:38:29.762017-04-01 11:16:48.00018V-JohnsonPSNASASSN-17ejASAS-SNIn two epochs, possibly on the rise (very faint for ASAS-SN)
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
8862017-04-03 23:57:46jlprietoE. Falco, J. PrietoASAS-SNSN IaASAS-SNWe obtained an optical spectrum of ASASSN-17ej on UT 2017 Apr. 4.4 with FAST mounted on the FLWO 1.5m telescope. The spectrum is that of a normal SN Ia around maximum light. SNID gives as a best-fit template the normal SN Ia 2003ic at -4 days. After correcting the spectrum by the redshift of the host galaxy, we measure a Si II expansion velocity of 11900 km/s.2017TNSCR.394....1F

Comments

Object coordinates updated according to AT-report 10914 of Group Pan-STARRS1
Previous RA, DEC: 14:07:52.370, +09:38:29.76 (211.96821, +9.6416)
Updated RA, DEC: 14:07:52.541, +09:38:31.23 (211.968921604, 9.6420089648)