RA/DEC (2000)
17:49:06.054 +61:37:50.55
267.27522314375 +61.63070871875
Type
SN Ia
Redshift
0.035
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-08-29 04:30:25.004
TNS AT
Y
Public
Y
Host Name
SDSS J174906.53+613752.2
Host Redshift
0.069
Discovery Mag
19.0564
Filter
r-ZTF
Reporter/s
F. Forster, L. Hernandez-Garcia, A. Munoz-Arancibia, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, 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, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2020sfn - 2020-09-01 06:13:01 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
 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
7430 2020-09-01 06:13:01 P60 / SEDM 1800 SEDmRobot auto ZTF tns_2020sfn_2020-09-01_06-13-01_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-08-16 06:07:02 - 2020-08-29 04:30:25 2459077.7548843 - 2459090.6877894 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
155709 2020-08-29 04:30:25 2459090.6877894 19.0564 0.137289 20.0451 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
156260 2020-08-29 04:30:25 2459090.6877894 19.06 0.14 20.05 ABMag r-ZTF P48_ZTF-Cam 30
156259 2020-08-16 06:07:02 2459077.7548843 20.4188 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
g-ZTF P48_ZTF-Cam 2020-08-12 05:58:03 - 2020-08-29 07:32:54 2459073.7486458 - 2459090.8145139 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
156261 2020-08-29 07:32:54 2459090.8145139 18.84 0.13 19.51 ABMag g-ZTF P48_ZTF-Cam 30
155708 2020-08-12 05:58:03 2459073.7486458 20.7642 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-08-29 07:24:58 - 2020-08-29 07:24:58 2459090.809 - 2459090.809 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
155831 2020-08-29 07:24:58 2459090.809 19.058 0.179 19.24 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-08-27 07:23:31 - 2020-08-27 07:23:31 2459088.808 - 2459088.808 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
155830 2020-08-27 07:23:31 2459088.808 19.36 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
81191 2020-09-04 05:30:08 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 17:49:06.054 +61:37:50.55 2020-08-29 04:30:25.056 19.06 r-ZTF PSN ZTF20abxgwjr ZTF See arXiv:1904.05922 for selection criteria. N
80973 2020-08-31 10:31:24 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 17:49:05.942 +61:37:50.77 2020-08-29 07:24:57.600 19.058 orange-ATLAS PSN ATLAS20yna ATLAS N
80914 2020-08-29 19:17:11 ALeRCE F. Forster, L. Hernandez-Garcia, A. Munoz-Arancibia et al. ALeRCE ZTF 17:49:06.031 +61:37:50.61 2020-08-29 04:30:25.004 19.0564 r-ZTF PSN SDSS J174906.53+613752.2 ZTF20abxgwjr ZTF Early SN candidate (r-rise > 0.09+-0.01 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abxgwjr 2020TNSTR2654....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
7417 2020-09-01 15:22:55 ZTF_Bot1 A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.035 1 ZTF 2020TNSCR2694....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
7430 2020-09-01 06:13:01 P60 / SEDM 1800 SEDmRobot auto ZTF tns_2020sfn_2020-09-01_06-13-01_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 81191 of Group ZTF
Previous RA, DEC: 17:49:06.031, +61:37:50.61 (267.2751309, +61.6307257)
Updated RA, DEC: 17:49:06.054, +61:37:50.55 (267.27522314375, 61.63070871875)