SN 2018is
RA/DEC ()
13:16:57.350 -16:37:04.43
199.238958 -16.617897
Type
SN II
Redshift
Source Group
DLT40
Discovery Date
2018-01-20 15:25:55
TNS AT
Y
Public
Y
Host Name
NGC5054
Discovery Mag
17.9792
Filter
Clear-
Discoverer/s
S. Valenti, D.J.Sand, S Wyatt

Spectra

 SN_2018is - 2018-01-21 07:47:18 SOAR / Goodman (DLT40)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show O at z=vexp= km/s
Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   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
16722018-01-21 07:47:18SOAR / Goodman900StraderDLT40 tns_2018is_2018-01-21_07-47-18_SOAR_Goodman_DLT40.asciiObjectDLT40
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2017-07-27 02:25:26 - 2018-01-20 08:35:312
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
248682018-01-20 08:35:3117.97920.14ABMagClear-Other_Other60RobotPrompt5 0.4m
248672017-07-27 02:25:2614.7706ABMagClear-Other_Other60Robot[Last non detection] Prompt5 0.4m
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
165602018-01-20 15:35:08DLT40_bot1S. Valenti, D.J.Sand, S WyattDLT4013:16:57.350-16:37:04.432018-01-20 15:25:5517.9792Clear-PSNDLT18aDLT40
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
16672018-01-22 01:11:21dsandD Sand (Arizona), S Valenti (UC Davis), J Andrews (Arizona), J Strader (Michigan State), L Chomiuk (Michigan State)DLT40SN IIDLT40According to SNID (Blondin and Tonry 2007, ApJ, 666, 1024), the spectrum is consistent with a faint type II SNe about 1-2 weeks after explosion. It is also plausibly a luminous blue variable in outburst, given the current luminosity of the transient, M_V~-13.