AT 2016cyq
RA/DEC (2000)
20:17:27.533 -16:33:07.56
304.36472 -16.5521
Type
CV
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2016-06-28 08:28:19.000
TNS AT
Y
Public
Y
Host Name
No host in DSS
Discovery Mag
15.9
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2016cyq - 2016-07-08 07:58:44 FLWO-1.5m / FAST (ASAS-SN)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V 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 O V at z=vexp= km/s
Show O VI 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 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
2932016-07-08 07:58:44FLWO-1.5m / FASTM. CalkinsASAS-SN tns_2016cyq_2457577.832459_FLWO_1.5m_FAST_ASAS-SN.txt tns_2016cyq_2457577.832459_FLWO_1.5m_FAST_ASAS-SN.fitsObjectASAS-SN
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2016-06-27 12:14:24 - 2016-06-27 12:14:241
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
32352016-06-27 12:14:24160.117VegaMagV-JohnsonASASSN-1_Brutus
V-JohnsonASASSN-2_Cassius2016-06-18 03:36:00 - 2016-06-29 03:07:123
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
32362016-06-29 03:07:1216.10.117.3VegaMagV-JohnsonASASSN-2_Cassius
32342016-06-28 08:28:1915.90.117VegaMagV-JohnsonASASSN-2_Cassius
32332016-06-18 03:36:0016.5VegaMagV-JohnsonASASSN-2_Cassius[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
28252016-06-29 16:40:09KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN20:17:27.533-16:33:07.562016-06-28 08:28:19.00015.9V-JohnsonPSNASASSN-16gsASAS-SNClear transient, present on three consecutive nights. No match in Vizier or DSS. Could be a hostless SN, SLSN, or a high-amplitude CV, spectrum needed.
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
2852016-07-11 00:04:47jlprietoE. Falco, M. Calkins, P. Challis, R. Kirshner, J. L. Prieto, K. Z. StanekASAS-SNCVASAS-SNAn optical spectrum (range 350-760nm) of the supernova candidate ASASSN-16gs/AT2016cyq was obtained on UT 2016 July 8.31 with the F. L. Whipple Observatory 1.5-m telescope (+ FAST). The spectrum shows a blue continuum with Balmer lines in absorption (H-beta EW~9 Angstroms, FWHM ~ 3000 km/s) at redshift z=0 (v_helio ~ -100 km/s), consistent with a Galactic CV in outburst. 2016TNSCR.469....1F