RA/DEC (2000)
21:13:52.970 +02:13:12.97
318.470708 +2.220269
Type
SN Ia
Redshift
0.047
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-11-17 01:55:12.000
TNS AT
Y
Public
Y
Host Name
2MASX J21135298+0213137
Host Redshift
0.046539
Discovery Mag
18.2
Filter
g-Sloan
Reporter/s
R. Post, G. Stone, R. Koff, J. Brimacombe, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017ijw - 2017-11-22 02:57:10 Lick-3m / KAST (None)z=
Show H at z=vexp= km/s
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Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
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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
   
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
1450 2017-11-22 02:57:10 Lick-3m / KAST 1845 G. Dimitriadis, C. Rojas-Bravo, D. K. Reed Y.-C. Pan None tns_2017ijw_2017-11-22_02-57-10_Lick_3m_KAST.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2017-11-12 02:52:48 - 2017-11-17 01:55:12 2458069.62 - 2458074.58 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
22491 2017-11-17 01:55:12 2458074.58 18.2 ABMag g-Sloan ASASSN-4_Leavitt
22490 2017-11-12 02:52:48 2458069.62 18.8 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2017-10-27 03:21:36 - 2017-11-27 19:01:55 2458053.64 - 2458085.2929977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
22814 2017-11-27 19:01:55 2458085.2929977 17.62 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
22813 2017-10-27 03:21:36 2458053.64 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [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
15121 2017-11-29 18:41:01 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 21:13:52.970 +02:13:12.97 2017-11-27 19:01:55.000 17.62 G-Gaia PSN Gaia17dch GaiaAlerts confirmed SN Ia close to centre of galaxy LEDA 1219924, aka SN2017ijw N
14903 2017-11-21 17:18:33 Krzysztof Stanek R. Post, G. Stone, R. Koff et al. ASAS-SN ASAS-SN 21:13:53.000 +02:13:14.00 2017-11-17 01:55:12.000 18.2 g-Sloan PSN 2MASX J21135298+0213137 ASASSN-17pl ASAS-SN In several epochs, nuclear event, so could also be a TDE 2017TNSTR1292....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
1446 2017-11-23 21:23:08 UCSCTr_Bot1 G. Dimitriadis, C. Rojas-Bravo, D. K. Reed, Y.-C. Pan, R. J. Foley (UCSC) None SN Ia 0.047 1 SN Ia at +3 days. ATel 10996 2017TNSCR1309....1D
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
1450 2017-11-22 02:57:10 Lick-3m / KAST 1845 G. Dimitriadis, C. Rojas-Bravo, D. K. Reed Y.-C. Pan None tns_2017ijw_2017-11-22_02-57-10_Lick_3m_KAST.flm Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 15121 of Group GaiaAlerts
Previous RA, DEC: 21:13:53.000, +02:13:14.00 (318.470833, +2.220556)
Updated RA, DEC: 21:13:52.970, +02:13:12.97 (318.470708, 2.220269)