RA/DEC (2000)
08:09:14.489 +00:16:51.20
122.31037 +0.28089
Type
SN Ia
Redshift
0.017
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2016-01-02 09:50:24.000
TNS AT
Y
Public
Y
Host Name
UGC 04251
Host Redshift
0.017375
Discovery Mag
16.8
Filter
V-Johnson
Reporter/s
Stanek, Brown, Holoien, Kochanek, Godoy-Rivera, Basu, Shappee, Prieto, Bersier, Dong, Chen, Brimacombe
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2016A - 2016-01-04 07:16:27 Mayall / RC-Spec (None)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),0 (observed)

Light curves

 ▌ASASSN-1_Brutus_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
1 2016-01-04 07:16:27 Mayall / RC-Spec 900 Yen-Chen Pan Yen-Chen Pan None tns_2016A_2016-01-04_07:16:27_Mayall_RC_Spec.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
V-Johnson ASASSN-1_Brutus 2015-12-30 11:55:40 - 2016-01-02 09:50:24 2457386.9969907 - 2457389.91 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
5 2016-01-02 09:50:24 2457389.91 16.8 0.14 VegaMag V-Johnson ASASSN-1_Brutus 180 ASAS-SN Confirmed with LCOGT (Dome B Sutherland) 2x90-sec V-band images taken on 2016-01-02T20:50:35.
4 2015-12-30 11:55:40 2457386.9969907 17 VegaMag V-Johnson ASASSN-1_Brutus 180 ASAS-SN [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 ADS Bibcode Unreal Auto classification
2 2016-01-02 22:19:53 Krzysztof Stanek Stanek,Brown,Holoien et al. ASAS-SN ASAS-SN 08:09:14.489 +00:16:51.20 2016-01-02 09:50:24.000 16.8 V-Johnson PSN UGC 04251 ASASSN-16aa ASAS-SN Discovered with V=16.8 on 016-01-02.41, weak detection on 015-12-31.47 with V=16.8, upper limit on 2015-12-30.49 (V>17.0). 2016TNSTR...2....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
1 2016-01-07 17:42:45 Yen-Chen Pan Yen-Chen Pan None SN Ia 0.017 1 2016A is likely a SN Ia at phase = -3d. We measure a Si II 6355 velocity of -10,100 km/s. 2016TNSCR...7....1P
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
1 2016-01-04 07:16:27 Mayall / RC-Spec 900 Yen-Chen Pan Yen-Chen Pan None tns_2016A_2016-01-04_07:16:27_Mayall_RC_Spec.flm Object

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