RA/DEC (2000)
08:13:30.750 +71:25:44.33
123.378125 +71.428981
Type
SN Ia
Redshift
0.0215
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-12-18 07:12:00.000
TNS AT
Y
Public
Y
Host Name
VII Zw 218
Discovery Mag
15.9
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2017iyw - 2017-10-20 19:45:00 Ekar / AFOSC (Padova-Asiago)z=
▌Show H at z=vexp= km/s
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▌Show He II at z=vexp= km/s
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▌Show N II at z=vexp= km/s
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▌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
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▌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
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▌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-4_Leavitt_g
 ▌Gaia_Gaia-photometric_G
 ▌PS1_GPC1_i
   
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
1554 2017-10-20 19:45:00 Ekar / AFOSC 1800 Nascimbeni Benetti Padova-Asiago tns_2017iyw_2017-10-20_19-45-00_Ekar_AFOSC_Padova-Asiago.txt tns_2017iyw_2017-10-20_19-45-00_Ekar_AFOSC_Padova-Asiago.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2017-12-08 09:07:12 - 2017-12-18 07:12:00 2458095.88 - 2458105.8 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
23278 2017-12-18 07:12:00 2458105.8 15.9 ABMag g-Sloan ASASSN-4_Leavitt
23277 2017-12-08 09:07:12 2458095.88 18 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2017-11-12 03:14:24 - 2017-12-23 19:55:12 2458069.635 - 2458111.33 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
23532 2017-12-23 19:55:12 2458111.33 15.58 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
23531 2017-11-12 03:14:24 2458069.635 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
i-P1 PS1_GPC1 2017-12-07 12:57:36 - 2017-12-07 12:57:36 2458095.04 - 2458095.04 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
23641 2017-12-07 12:57:36 2458095.04 17.63 0.03 20.7 ABMag i-P1 PS1_GPC1 45 Robot
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
15574 2017-12-28 19:25:03 PS1_Bot1 K. C. Chambers, M. E. Huber, H. Flewelling et al. Pan-STARRS Pan-STARRS 08:13:30.740 +71:25:44.27 2017-12-07 12:57:36.000 17.63 i-P1 PSN PS17fjx Pan-STARRS N
15519 2017-12-25 00:39:20 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 08:13:30.750 +71:25:44.33 2017-12-23 19:55:12.000 15.58 G-Gaia PSN Gaia17djh GaiaAlerts confirmed SN Ia near galaxy 2MASX J08133096+7125406, aka SN2017iyw N
15383 2017-12-19 01:35:37 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 08:13:30.626 +71:25:45.12 2017-12-18 07:12:00.000 15.9 g-Sloan PSN VII Zw 218 ASASSN-17qz ASAS-SN In several epochs, on the rise 2017TNSTR1440....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
1550 2017-12-21 09:35:49 Lina Tomasella Lina Tomasella Padova-Asiago SN Ia 0.0215 1 Padova-Asiago 2017TNSCR1454....1T
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
1554 2017-10-20 19:45:00 Ekar / AFOSC 1800 Nascimbeni Benetti Padova-Asiago tns_2017iyw_2017-10-20_19-45-00_Ekar_AFOSC_Padova-Asiago.txt tns_2017iyw_2017-10-20_19-45-00_Ekar_AFOSC_Padova-Asiago.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 15519 of Group GaiaAlerts
Previous RA, DEC: 08:13:30.626, +71:25:45.12 (123.37761, +71.4292)
Updated RA, DEC: 08:13:30.750, +71:25:44.33 (123.378125, 71.428981)