AT 2016hpk
RA/DEC ()
04:34:48.185 -21:27:03.35
68.70077 -21.45093
Type
Varstar
Redshift
Source Group
ASAS-SN
Discovery Date
2016-10-29 04:19:12
TNS AT
Y
Public
Y
Host Name
MRSS 551-061682
Discovery Mag
16.6
Filter
V-Johnson
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2016hpk - 2016-10-30 08:55:34 MDM-2.4 / OSMOS (ASAS-SN)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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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
5352016-10-30 08:55:34MDM-2.4 / OSMOS2400J. KlusmeyerS. BoseASAS-SN tns_2016hpk_2016-10-30_08-55-34_MDM-2.4_OSMOS_ASAS-SN.txt tns_2016hpk_2016-10-30_08-55-34_MDM-2.4_OSMOS_ASAS-SN.fitsObjectASAS-SN
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-2_Cassius2016-10-26 05:16:48 - 2016-10-29 04:19:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
89962016-10-29 04:19:1216.60.117.6VegaMagV-JohnsonASASSN-2_Cassius
89952016-10-26 05:16:4817.8VegaMagV-JohnsonASASSN-2_Cassius[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
63112016-10-29 15:05:28KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN04:34:48.185-21:27:03.352016-10-29 04:19:1216.6V-JohnsonPSNASASSN-16mkASAS-SN
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
5272016-10-31 15:48:43boseS. Bose, for the ASAS-SN teamASAS-SNVarstarASAS-SN

Comments

This transient was clearly present in three ASAS-SN images on 2016-10-29.18, but it is not present in the follow-up images, therefore it is very unlikely it was a supernova. We will continue to monitor this position.