RA/DEC (2000)
11:50:54.530 +02:18:21.56
177.72721 +2.30599
Type
SN Ia
Redshift
0.015
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2016-04-27 09:07:12.000
TNS AT
Y
Public
Y
Host Name
SDSS J115054.45+021828.1
Discovery Mag
16.9
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2016cbx - 2016-05-07 06:10:43 Plaskett / Plaskett (DAO_OTS)z=
 SN_2016cbx - 2016-05-06 05:42:39 Plaskett / Plaskett (DAO_OTS)z=
 SN_2016cbx - 2016-05-01 07:26:24 Plaskett / Plaskett (DAO_OTS)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
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Show N V at z=vexp= km/s
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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
235 2016-05-07 06:10:43 Plaskett / Plaskett 5000 Balam Balam DAO_OTS tns_2016cbx_2016-05-07_06-10-43_Plaskett_Telescope_Plaskett_DAO_OTS.txt tns_2016cbx_2016-05-07_06-10-43_Plaskett_Telescope_Plaskett_DAO_OTS.fits Object follow-up spectrum
234 2016-05-06 05:42:39 Plaskett / Plaskett 7000 Balam Balam DAO_OTS tns_2016cbx_2016-05-06_05-42-39_Plaskett_Telescope_Plaskett_DAO_OTS.txt tns_2016cbx_2016-05-06_05-42-39_Plaskett_Telescope_Plaskett_DAO_OTS.fits Object follow-up spectrum
221 2016-05-01 07:26:24 Plaskett / Plaskett 5000 Balam Balam DAO_OTS tns_2016cbx_2016-05-01_07-26-24_Plaskett_Telescope_Plaskett_DAO_OTS.txt tns_2016cbx_2016-05-01_07-26-24_Plaskett_Telescope_Plaskett_DAO_OTS.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
V-Johnson ASASSN-1_Brutus 2016-04-23 07:26:24 - 2016-04-27 09:07:12 2457501.81 - 2457505.88 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
2473 2016-04-27 09:07:12 2457505.88 16.9 0.15 17.6 VegaMag V-Johnson ASASSN-1_Brutus
2474 2016-04-25 08:38:24 2457503.86 17.1 0.2 17.3 VegaMag V-Johnson ASASSN-1_Brutus
2472 2016-04-23 07:26:24 2457501.81 16.7 VegaMag V-Johnson ASASSN-1_Brutus [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
2207 2016-04-28 00:24:55 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 11:50:54.530 +02:18:21.56 2016-04-27 09:07:12.000 16.9 V-Johnson PSN SDSS J115054.45+021828.1 ASASSN-16es ASAS-SN In two epochs, next to a blue, star-forming SDSS galaxy, unknown redshift. 2016TNSTR.320....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
227 2016-05-17 16:49:26 Dave Balam Dave Balam DAO_OTS SN Ia 0.015 2 DAO_OTS follow-up spectra 2016TNSCR1121....1B
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
235 2016-05-07 06:10:43 Plaskett / Plaskett 5000 Balam Balam DAO_OTS tns_2016cbx_2016-05-07_06-10-43_Plaskett_Telescope_Plaskett_DAO_OTS.txt tns_2016cbx_2016-05-07_06-10-43_Plaskett_Telescope_Plaskett_DAO_OTS.fits Object follow-up spectrum
234 2016-05-06 05:42:39 Plaskett / Plaskett 7000 Balam Balam DAO_OTS tns_2016cbx_2016-05-06_05-42-39_Plaskett_Telescope_Plaskett_DAO_OTS.txt tns_2016cbx_2016-05-06_05-42-39_Plaskett_Telescope_Plaskett_DAO_OTS.fits Object follow-up spectrum
214 2016-05-05 19:27:03 Dave Balam Dave Balam DAO_OTS SN Ia 0.015 1 DAO_OTS ASASSN-16es = 2016cbx - UT May 01.31. Cross-correlation with a template library shows ASASSN-16es to be a SN Ia shortly after maximum light. Our best fit is to SN 1991M at T = +3 days. The apparent host galaxy is SDSS J115054.45+021828.1 with no published redshift. The SNID fit yields a redshift of z = 0.015 for the supernova. 2016TNSCR.334....1B
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
221 2016-05-01 07:26:24 Plaskett / Plaskett 5000 Balam Balam DAO_OTS tns_2016cbx_2016-05-01_07-26-24_Plaskett_Telescope_Plaskett_DAO_OTS.txt tns_2016cbx_2016-05-01_07-26-24_Plaskett_Telescope_Plaskett_DAO_OTS.fits Object

Comments

Robin
Leadbeater

classification

classified as type Ia according to ATEL 9016