RA/DEC (2000)
12:05:45.560 +10:23:53.41
181.439833 +10.398169
Type
SN Ia
Redshift
0.028
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-12-13 15:21:36.000
TNS AT
Y
Public
Y
Host Name
CGCG 069-050
Host Redshift
0.034534
Discovery Mag
16.8
Filter
V-Johnson
Reporter/s
J. Brimacombe, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017iwy - 2017-12-15 08:09:39 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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Show Tellurics 
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   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_w
 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
1523 2017-12-15 08:09:39 ESO-NTT / EFOSC2-NTT 300 C.R.Angus,M.Smith C.R.Angus,M.Smith ePESSTO tns_2017iwy_2017-12-15_08-09-39_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017iwy_2017-12-15_08-09-39_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2017-12-04 10:19:12 - 2017-12-04 10:19:12 2458091.93 - 2458091.93 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
23161 2017-12-04 10:19:12 2458091.93 16.7 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2017-07-18 22:29:16 - 2017-11-29 03:17:16 2457953.4369907 - 2458086.6369907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
23662 2017-11-29 03:17:16 2458086.6369907 17.79 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
23661 2017-07-18 22:29:16 2457953.4369907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
w-P1 PS1_GPC1 2018-04-12 07:06:14 - 2018-04-12 07:06:14 2458220.7959954 - 2458220.7959954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27255 2018-04-12 07:06:14 2458220.7959954 20.86 0.17 22 ABMag w-P1 PS1_GPC1 45 Robot
V-Johnson ASASSN-1_Brutus 2017-12-13 15:21:36 - 2017-12-13 15:21:36 2458101.14 - 2458101.14 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
23162 2017-12-13 15:21:36 2458101.14 16.8 VegaMag V-Johnson ASASSN-1_Brutus
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
17940 2018-04-22 17:33:10 PS1_Bot1 K. C. Chambers, M. E. Huber, H. Flewelling et al. Pan-STARRS Pan-STARRS 12:05:45.549 +10:23:53.53 2018-04-12 07:06:14.000 20.86 w-P1 PSN PS18qr Pan-STARRS N
15586 2017-12-28 23:02:51 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 12:05:45.560 +10:23:53.41 2017-11-29 03:17:16.000 17.79 G-Gaia PSN Gaia17dki GaiaAlerts confirmed SN Ia in galaxy LEDA 38341, aka SN2017iwy N
15326 2017-12-13 18:54:54 Krzysztof Stanek J. Brimacombe, K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 12:05:45.567 +10:23:53.67 2017-12-13 15:21:36.000 16.8 V-Johnson PSN CGCG 069-050 ASASSN-17qr ASAS-SN Confirmed by J. Brimacombe 2017TNSTR1403....1B N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
1519 2017-12-15 21:11:52 ePESSTO_Bot1 C.R.Angus,M.Smith, O. Yaron, N. Knezevic on behalf of ePESSTO ePESSTO SN Ia 0.028 1 ePESSTO 2017TNSCR1417....1A
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
1523 2017-12-15 08:09:39 ESO-NTT / EFOSC2-NTT 300 C.R.Angus,M.Smith C.R.Angus,M.Smith ePESSTO tns_2017iwy_2017-12-15_08-09-39_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017iwy_2017-12-15_08-09-39_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 15586 of Group GaiaAlerts
Previous RA, DEC: 12:05:45.567, +10:23:53.67 (181.439863, +10.398242)
Updated RA, DEC: 12:05:45.560, +10:23:53.41 (181.439833, 10.398169)