SN 2018fsa
RA/DEC ()
22:25:37.050 -13:04:30.32
336.404375 -13.075089
Type
SN Ia
Redshift
0.043
Source Group
ASAS-SN
Discovery Date
2018-09-03 04:33:36
TNS AT
Y
Public
Y
Discovery Mag
17.6
Filter
V-Johnson
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018fsa - 2018-09-07 00:59:22 LT / SPRAT (None)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
26772018-09-07 00:59:22LT / SPRAT500S. PrenticeNone tns_2018fsa_2018-09-07_00-59-22_LT_SPRAT.txtObject
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2018-08-30 10:19:12 - 2018-08-30 10:19:121
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
348882018-08-30 10:19:1217.6VegaMagV-JohnsonASASSN-1_Brutus[Last non detection]
V-JohnsonASASSN-2_Cassius2018-09-03 04:33:36 - 2018-09-03 04:33:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
348892018-09-03 04:33:3617.6VegaMagV-JohnsonASASSN-2_Cassius
orange-ATLASATLAS1_ACAM12018-08-21 12:10:04 - 2018-08-30 11:47:022
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
348952018-08-30 11:47:0218.4720.13618.71ABMagorange-ATLASATLAS1_ACAM130Robot
348942018-08-21 12:10:0418.93ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2018-05-31 21:05:45 - 2018-10-18 08:16:472
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
378592018-10-18 08:16:4718.620.2ABMagG-GaiaGaia_Gaia-photometric60Robot
378582018-05-31 21:05:4521.5ABMagG-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
236792018-10-21 21:04:58Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts22:25:37.050-13:04:30.322018-10-18 08:16:4718.62G-GaiaPSNGaia18dcfGaiaAlertsconfirmed SN Ia, aka SN 2018fsa
221542018-09-03 23:02:34ATLAS_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)ATLAS22:25:37.048-13:04:30.262018-08-30 11:47:0218.472orange-ATLASPSNATLAS18uewATLAS
221512018-09-03 16:15:57KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN22:25:37.106-13:04:28.272018-09-03 04:33:3617.6V-JohnsonPSNASASSN-18tsASAS-SNIn several epochs, near a faint, uncatalogued galaxy seen in PS1 images
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
26702018-09-07 10:08:19Simon PrenticeS. J. Prentice, P. Clark, K. Maguire (QUB)NoneSN Ia0.043SNID (Blondin & Tonry, 2007, ApJ, 666, 1024) finds similarity to normal type Ia SN 2004fu a day before B-band maximum.

Comments

Object coordinates updated according to AT-report 23679 of Group GaiaAlerts
Previous RA, DEC: 22:25:37.106, -13:04:28.27 (336.40461, -13.07452)
Updated RA, DEC: 22:25:37.050, -13:04:30.32 (336.404375, -13.075089)