RA/DEC (2000)
03:06:02.900 -15:36:41.58
46.512083 -15.61155
Type
SN Ia
Redshift
0.008673
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2018-10-31 08:28:19.000
TNS AT
Y
Public
Y
Discovery Mag
17.5
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2018htt - 2018-11-17 05:25:50 P60 / SEDM (ZTF)z=
 SN_2018htt - 2018-11-09 07:12:00 Lick-3m / KAST (ASAS-SN)z=
Show H at z=vexp= km/s
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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 
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

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_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
3079 2018-11-17 05:25:50 P60 / SEDM 2000 SEDmRobot auto ZTF tns_2018htt_2018-11-17_05-25-50_P60_SED-Machine_ZTF.ascii Object
3019 2018-11-09 07:12:00 Lick-3m / KAST T. G. Brink ASAS-SN tns_2018htt_2018-11-09.30_Lick_3m_KAST_ASAS-SN.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2018-10-31 08:28:19 - 2018-10-31 08:28:19 2458422.8529977 - 2458422.8529977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
38369 2018-10-31 08:28:19 2458422.8529977 17.5 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2018-11-03 08:18:14 - 2018-11-03 08:18:14 2458425.8459954 - 2458425.8459954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
38370 2018-11-03 08:18:14 2458425.8459954 17.17 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2018-09-28 18:38:52 - 2018-12-12 00:54:43 2458390.2769907 - 2458464.5379977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
45790 2018-12-12 00:54:43 2458464.5379977 15.13 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
45789 2018-09-28 18:38:52 2458390.2769907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-11-09 12:07:12 - 2018-11-10 11:51:21 2458432.005 - 2458432.9939931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
43932 2018-11-10 11:51:21 2458432.9939931 14.803 0.014 19.09 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
43931 2018-11-09 12:07:12 2458432.005 19.09 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 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
26272 2018-12-14 15:00:22 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 03:06:02.900 -15:36:41.58 2018-12-12 00:54:43.000 15.13 G-Gaia PSN Gaia18dur GaiaAlerts confirmed SNIa N
25542 2018-11-26 11:25:11 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 03:06:02.874 -15:36:42.23 2018-11-10 11:51:21.000 14.803 orange-ATLAS PSN ATLAS18zmt ATLAS N
23925 2018-11-04 03:37:05 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 03:06:02.903 -15:36:41.69 2018-10-31 08:28:19.000 17.5 r-ZTF PSN ZTF18acbvgqw ZTF 2018TNSTR1690....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
3071 2018-11-20 22:39:46 ZTF_Bot1 C. Fremling, A. Dugas, Y. Sharma (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.008673 1 ZTF 2018TNSCR2173....1F
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
3079 2018-11-17 05:25:50 P60 / SEDM 2000 SEDmRobot auto ZTF tns_2018htt_2018-11-17_05-25-50_P60_SED-Machine_ZTF.ascii Object
3011 2018-11-14 08:58:42 Subhash Bose Subhash Bose, Subo Dong, P. Chen, T. G. Brink, T. Jaeger, A. V. Filippenko, W. Zheng ASAS-SN SN Ia 0.00867 1 ASAS-SN 2018TNSCR1771....1B
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
3019 2018-11-09 07:12:00 Lick-3m / KAST T. G. Brink ASAS-SN tns_2018htt_2018-11-09.30_Lick_3m_KAST_ASAS-SN.flm Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 26272 of Group GaiaAlerts
Previous RA, DEC: 03:06:02.903, -15:36:41.69 (46.5120969, -15.6115806)
Updated RA, DEC: 03:06:02.900, -15:36:41.58 (46.512083, -15.61155)