RA/DEC (2000)
15:20:40.730 +04:39:34.70
230.169708 +4.659639
Type
SN Ia
Redshift
0.03
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2017-01-23 15:21:36.000
TNS AT
Y
Public
Y
Host Name
2MASX J15204087+0439331
Discovery Mag
16.9
Filter
V-Johnson
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2017ng - 2017-01-27 14:16:39 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
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Show Mg at z=vexp= km/s
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Show Si II 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
Show Fe III 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

 Gaia_Gaia-photometric_G
 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
1236 2017-01-27 14:16:39 ESO-NTT / EFOSC2-NTT 1200 F. Taddia, J. Sollerman E. Karamehmetoglu, C. Barbarino, C. Fremling, A. Nyholm ePESSTO tns_2017ng_2017-01-27_14-16-39_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017ng_2017-01-27_14-16-39_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2016-09-11 01:26:24 - 2017-01-14 05:51:21 2457642.56 - 2457767.7439931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
13408 2017-01-14 05:51:21 2457767.7439931 17.75 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
13407 2016-09-11 01:26:24 2457642.56 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
V-Johnson ASASSN-1_Brutus 2017-01-14 14:38:24 - 2017-01-23 15:21:36 2457768.11 - 2457777.14 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
11976 2017-01-23 15:21:36 2457777.14 16.9 0.1 17.7 VegaMag V-Johnson ASASSN-1_Brutus
11975 2017-01-14 14:38:24 2457768.11 17 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
9133 2017-02-19 19:37:46 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 15:20:40.730 +04:39:34.70 2017-01-14 05:51:21.000 17.75 G-Gaia PSN Gaia17ake GaiaAlerts confirmed SN Ia near galaxy 2MASX J15204087+0439331 N
8066 2017-01-23 16:21:54 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 15:20:40.817 +04:39:34.13 2017-01-23 15:21:36.000 16.9 V-Johnson PSN 2MASX J15204087+0439331 ASASSN-17bb ASAS-SN 2017TNSTR..90....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
1232 2017-09-24 12:26:01 ePESSTO_Bot1 F. Taddia, J. Sollerman, E. Karamehmetoglu, C. Barbarino, C. Fremling, A. Nyholm, O. Yaron, N. Knezevic on behalf of ePESSTO ePESSTO SN Ia 0.03 1 ePESSTO 2017TNSCR1029....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
1236 2017-01-27 14:16:39 ESO-NTT / EFOSC2-NTT 1200 F. Taddia, J. Sollerman E. Karamehmetoglu, C. Barbarino, C. Fremling, A. Nyholm ePESSTO tns_2017ng_2017-01-27_14-16-39_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017ng_2017-01-27_14-16-39_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 9133 of Group GaiaAlerts
Previous RA, DEC: 15:20:40.817, +04:39:34.13 (230.17007, +4.65948)
Updated RA, DEC: 15:20:40.730, +04:39:34.70 (230.169708, 4.659639)