RA/DEC (2000)
14:07:52.541 +09:38:31.23
211.968921604 +9.6420089648
Type
SN Ia
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-04-01 11:16:48.000
TNS AT
Y
Public
Y
Host Name
2MASX J14075270+0938281
Host Redshift
0.054411
Comments
[Object redshift updated according to host-redshift by admin]
Discovery Mag
18
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017cpu - 2017-04-03 09:26:28 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),

Light curves

 PS1_GPC1_i
 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
896 2017-04-03 09:26:28 FLWO-1.5m / FAST P. Berlind ASAS-SN tns_2017cpu_2457846.893383_FLWO_1.5m_FAST_ASAS-SN.txt tns_2017cpu_2457846.893383_FLWO_1.5m_FAST_ASAS-SN.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS1_GPC1 2017-04-19 11:58:33 - 2017-04-19 11:58:33 2457862.9989931 - 2457862.9989931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
16212 2017-04-19 11:58:33 2457862.9989931 18.75 0.04 20.7 ABMag i-P1 PS1_GPC1 45 Robot
V-Johnson ASASSN-1_Brutus 2017-03-24 11:31:12 - 2017-04-01 11:16:48 2457836.98 - 2457844.97 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
15527 2017-04-01 11:16:48 2457844.97 18 0.2 18.2 VegaMag V-Johnson ASASSN-1_Brutus
15528 2017-03-27 12:14:24 2457840.01 18.1 0.2 18.3 VegaMag V-Johnson ASASSN-1_Brutus
15526 2017-03-24 11:31:12 2457836.98 18.1 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
10914 2017-04-20 20:30:05 PS1_Bot1 K. C. Chambers, M. E. Huber, H. Flewelling et al. Pan-STARRS Pan-STARRS 14:07:52.541 +09:38:31.23 2017-04-19 11:58:33.000 18.75 i-P1 PSN PS17ckr Pan-STARRS N
10416 2017-04-01 16:15:19 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 14:07:52.370 +09:38:29.76 2017-04-01 11:16:48.000 18 V-Johnson PSN 2MASX J14075270+0938281 ASASSN-17ej ASAS-SN In two epochs, possibly on the rise (very faint for ASAS-SN) 2017TNSTR.383....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
886 2017-04-03 23:57:46 Jose Prieto E. Falco, J. Prieto ASAS-SN SN Ia 1 ASAS-SN We obtained an optical spectrum of ASASSN-17ej on UT 2017 Apr. 4.4 with FAST mounted on the FLWO 1.5m telescope. The spectrum is that of a normal SN Ia around maximum light. SNID gives as a best-fit template the normal SN Ia 2003ic at -4 days. After correcting the spectrum by the redshift of the host galaxy, we measure a Si II expansion velocity of 11900 km/s. 2017TNSCR.394....1F
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
896 2017-04-03 09:26:28 FLWO-1.5m / FAST P. Berlind ASAS-SN tns_2017cpu_2457846.893383_FLWO_1.5m_FAST_ASAS-SN.txt tns_2017cpu_2457846.893383_FLWO_1.5m_FAST_ASAS-SN.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 10914 of Group Pan-STARRS1
Previous RA, DEC: 14:07:52.370, +09:38:29.76 (211.96821, +9.6416)
Updated RA, DEC: 14:07:52.541, +09:38:31.23 (211.968921604, 9.6420089648)