RA/DEC (2000)
04:24:20.050 -31:59:14.78
66.083542 -31.987439
Type
SN Ia
Redshift
0.023
Reporting Group
GaiaAlerts
Discovering Data Source
GaiaAlerts
Discovery Date
2018-12-03 00:28:48.000
TNS AT
Y
Public
Y
Discovery Mag
18.34
Filter
G-Gaia
Reporter/s
A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts team

Spectra

 SN_2018jjd - 2018-12-08 06:00:00 LCO-duPont / WFCCD (ASAS-SN)z=
Show H at z=vexp= km/s
Show He 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
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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

 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
   
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
8336 2018-12-08 06:00:00 LCO-duPont / WFCCD Rachael Beaton Subhash Bose ASAS-SN tns_2018jjd_2458460.75_LCO-duPont_WFCCD_ASAS-SN.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2018-10-15 00:48:57 - 2018-12-03 00:28:48 2458406.5339931 - 2458455.52 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
44785 2018-12-03 00:28:48 2458455.52 18.34 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
44784 2018-10-15 00:48:57 2458406.5339931 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2019-01-12 09:18:43 - 2019-01-12 09:18:43 2458495.888 - 2458495.888 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214287 2019-01-12 09:18:43 2458495.888 19.11 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2019-01-14 08:03:50 - 2019-01-14 08:03:50 2458497.836 - 2458497.836 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214288 2019-01-14 08:03:50 2458497.836 16.912 0.03 19.2 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
109977 2021-05-18 10:41:25 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 04:24:20.049 -31:59:14.76 2019-01-14 08:03:50.400 16.912 orange-ATLAS PSN ATLAS18bazp ATLAS N
25840 2018-12-04 11:03:11 Gaia_Bot1 A. Delgado, D. Harrison, S. Hodgkin et al. GaiaAlerts GaiaAlerts 04:24:20.050 -31:59:14.78 2018-12-03 00:28:48.000 18.34 G-Gaia PSN Gaia18drb GaiaAlerts candidate SN near faint DSS galaxy 2018TNSTR1864....1D N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8324 2020-12-23 01:13:45 Ping Chen Ping Chen, Subhash Bose, T. W. S Holoien, Subo Dong ASAS-SN SN Ia 0.023 1 ASAS-SN We used SuperNova IDentification code (SNID; Blondin & Tonry, 2007, ApJ, 666, 1024) to identify the supernova as a SN Ia around one week before maximum. 2020TNSCR3900....1C
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
8336 2018-12-08 06:00:00 LCO-duPont / WFCCD Rachael Beaton Subhash Bose ASAS-SN tns_2018jjd_2458460.75_LCO-duPont_WFCCD_ASAS-SN.txt Object

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