RA/DEC (2000)
01:21:57.460 +50:02:47.87
20.489417 +50.046631
Type
SN Ia
Redshift
0.020888
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-01-04 02:59:16.000
TNS AT
Y
Public
Y
Host Name
UGC 00902
Host Redshift
0.020888
Discovery Mag
19.4082
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2020du - 2020-01-07 03:57:59 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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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
Show Å 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

 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
5873 2020-01-07 03:57:59 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020du_2020-01-07_03-57-59_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-01-04 03:55:22 - 2020-01-04 03:55:22 2458852.6634491 - 2458852.6634491 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
111127 2020-01-04 03:55:22 2458852.6634491 19.1535 0.0999857 20.2406 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2020-01-04 02:42:54 - 2020-01-04 02:59:16 2458852.613125 - 2458852.6244907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
111126 2020-01-04 02:59:16 2458852.6244907 19.4082 0.147685 19.8018 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
111125 2020-01-04 02:42:54 2458852.613125 19.7787 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2019-12-15 22:06:14 - 2020-01-07 08:57:07 2458833.4209954 - 2458855.8729977 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
112760 2020-01-07 08:57:07 2458855.8729977 18.11 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
112759 2019-12-15 22:06:14 2458833.4209954 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-01-02 06:38:52 - 2020-01-18 07:46:33 2458850.7769907 - 2458866.8239931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
114428 2020-01-18 07:46:33 2458866.8239931 16.909 0.038 19.46 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
114427 2020-01-02 06:38:52 2458850.7769907 19.55 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
59090 2020-01-18 16:25:51 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 01:21:57.458 +50:02:47.98 2020-01-18 07:46:33.000 16.909 orange-ATLAS PSN ATLAS20ats ATLAS N
58399 2020-01-09 17:31:30 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 01:21:57.460 +50:02:47.87 2020-01-07 08:57:07.000 18.11 G-Gaia PSN Gaia20adx GaiaAlerts confirmed SN Ia in galaxy UGC 00902 N
57659 2020-01-04 15:40:45 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 01:21:57.454 +50:02:47.89 2020-01-04 02:59:16.000 19.4082 g-ZTF PSN UGC 00902 ZTF20aacevxq ZTF Early SN candidate (g-rise > 1.00 mag/day, r-rise > 0.41+-0.03 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aacevxq 2020TNSTR..41....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
5865 2020-01-07 15:37:09 ZTF_Bot1 A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.020888 1 ZTF 2020TNSCR..73....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
5873 2020-01-07 03:57:59 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2020du_2020-01-07_03-57-59_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 58399 of Group GaiaAlerts
Previous RA, DEC: 01:21:57.454, +50:02:47.89 (20.4893913, +50.04663565)
Updated RA, DEC: 01:21:57.460, +50:02:47.87 (20.489417, 50.046631)