SN 2018aki
RA/DEC (2000)
08:17:06.962 +56:00:19.06
124.279009737 +56.0052942105
Type
SN Ia
Redshift
0.030211
Source Group
ASAS-SN
Discovery Date
2018-03-21 03:21:36
TNS AT
Y
Public
Y
Host Name
2MASX J08170689+5600187
Host Redshift
0.030211
Discovery Mag
17.3
Filter
g-Sloan
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018aki - 2018-03-18 18:59:00 Ekar / AFOSC (Padova-Asiago)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
17982018-03-18 18:59:00Ekar / AFOSC1200OchnerBenettiPadova-Asiago tns_2018aki_2018-03-18_18-59-00_Ekar_AFOSC_Padova-Asiago.dat tns_2018aki_2018-03-18_18-59-00_Ekar_AFOSC_Padova-Asiago.fitsObjectPadova-Asiago
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12017-12-23 12:37:26 - 2017-12-23 12:59:022
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
266522017-12-23 12:59:0219.4250.19319.44ABMagorange-ATLASATLAS1_ACAM130Robot
266512017-12-23 12:37:2619.4ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-SloanASASSN-4_Leavitt2018-03-12 04:19:12 - 2018-03-21 03:21:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
263932018-03-21 03:21:3617.3ABMagg-SloanASASSN-4_Leavitt
263922018-03-12 04:19:1218.8ABMagg-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
175922018-04-01 23:00:02ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLAS08:17:06.962+56:00:19.062017-12-23 12:59:0219.425orange-ATLASPSNATLAS18mvrATLAS
174482018-03-21 18:41:29KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN08:17:06.912+56:00:19.012018-03-21 03:21:3617.3g-SloanPSNASASSN-18fwASAS-SNIn several epochs, on the rise
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
17932018-03-23 09:49:19linatoma P. Ochner, S. Benetti, L. Tomasella, E. Cappellaro, M. Turatto (INAF-OAPd) and K. Z. Stanek (Ohio State)Padova-AsiagoSN Ia0.030211Padova-AsiagoThe noisy spectrum of ASASSN-18fw is consistent with those of Type Ia SN 2003kf about one week before maximum light. The velocity of the ejecta, as measured from SiII 635.5 nm, is around 12500 km/s.

Comments

Object coordinates updated according to AT-report 17592 of Group ATLAS
Previous RA, DEC: 08:17:06.912, +56:00:19.01 (124.2788, +56.00528)
Updated RA, DEC: 08:17:06.962, +56:00:19.06 (124.279009737, 56.0052942105)