RA/DEC (2000)
18:08:51.110 -73:04:04.22
272.21296 -73.06784
Type
Varstar
Redshift
0
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-04-28 05:31:12.000
TNS AT
Y
Public
Y
Discovery Mag
16.2
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2017djk - 2017-04-30 08:00:31 ESO-NTT / EFOSC2-NTT (ePESSTO)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),

Light curves

 ▌ASASSN-2_Cassius_V_
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
977 2017-04-30 08:00:31 ESO-NTT / EFOSC2-NTT 300 C. Gutierrez, R. Cartier R. Cartier, C. Gutierrez ePESSTO tns_2017djk_2017-04-30_08-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017djk_2017-04-30_08-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
V-Johnson ASASSN-2_Cassius 2017-04-26 06:14:24 - 2017-04-28 05:31:12 2457869.76 - 2457871.73 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
16377 2017-04-28 05:31:12 2457871.73 16.2 VegaMag V-Johnson ASASSN-2_Cassius
16376 2017-04-26 06:14:24 2457869.76 18 VegaMag V-Johnson ASASSN-2_Cassius [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks Bibcode Unreal Auto classification
11013 2017-04-28 23:02:38 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 18:08:51.110 -73:04:04.22 2017-04-28 05:31:12.000 16.2 V-Johnson PSN ASASSN-17fp ASAS-SN Blue, uncatalogued galaxy 20" away from the position of the transient, but could also be a CV 2017TNSTR.486....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
967 2017-04-30 19:21:15 ePESSTO_Bot1 R. Cartier, C. Gutierrez, O. Yaron, on behalf of ePESSTO ePESSTO Varstar 0 1 Add ePESSTO MW stellar outburst, with HeI, but no H absorption at z=0.0. Potential AM CVn. 2017TNSCR.500....1C
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
977 2017-04-30 08:00:31 ESO-NTT / EFOSC2-NTT 300 C. Gutierrez, R. Cartier R. Cartier, C. Gutierrez ePESSTO tns_2017djk_2017-04-30_08-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017djk_2017-04-30_08-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

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