AT 2016fte
RA/DEC (2000)
02:41:31.068 +59:36:30.02
40.37945 +59.60834
Type
Varstar
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2016-09-05 12:00:00
TNS AT
Y
Public
Y
Host Name
Maffei 2
Host Redshift
-0.000057
Comments
[Object redshift updated according to host-redshift by admin]
Discovery Mag
15.8
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2016fte - 2016-09-06 09:43:44 FTN / FLOYDS-N (LCOGT SN-KP)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
3942016-09-06 09:43:44FTN / FLOYDS-N1800LCOGTGriffin HosseinzadehLCOGT SN-KP tns_2016fte_2016-09-06_09-43-44_FTN_FLOYDS-N_LCOGT_SN-KP.ascii tns_2016fte_2016-09-06_09-43-44_FTN_FLOYDS-N_LCOGT_SN-KP.fitsObjectLCOGT SN-KPThe spectrum shows narrow Balmer lines, H-alpha in emission and the rest in absorption, at z=0. Although the redshift is consistent with that of Maffei 2 (z=-0.000057; Hau et al. 1995, MNRAS, 227, 125, via NED), the narrow lines indicate that this is most likely a Galactic variable star and not a supernova.
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2016-12-21 20:54:14 - 2016-12-29 20:22:332
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
110502016-12-29 20:22:3317.919ABMagClear-Other_Other40Jaroslaw Grzegorzektelescope: 0.25 f/4 newtonian
110492016-12-21 20:54:1419ABMagClear-Other_Other40Jaroslaw Grzegorzek[Last non detection] telescope: 0.25 f/4 newtonian
V-JohnsonASASSN-1_Brutus2016-08-27 13:12:00 - 2016-09-05 12:00:002
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
66842016-09-05 12:00:0015.80.0517.5VegaMagV-JohnsonASASSN-1_Brutus
66832016-08-27 13:12:0017.9VegaMagV-JohnsonASASSN-1_Brutus[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
75512016-12-29 21:09:53Jaroslaw GrzegorzekJaroslaw Grzegorzek02:41:31.060+59:36:30.702016-12-29 20:22:3317.9Clear-PSN
49062016-09-05 14:42:34KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN02:41:31.068+59:36:30.022016-09-05 12:00:0015.8V-JohnsonPSNASASSN-16jvASAS-SNThis is most likely a CV, but it is located close to Maffei 2 nearby galaxy, so worth a quick follow-up.
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
3862016-09-06 21:11:56griffinGriffin Hosseinzadeh, Iair Arcavi, D. Andrew Howell, Curtis McCully, Stefano ValentiLCOGT SN-KPVarstarLCOGT SN-KP