RA/DEC (2000)
04:18:38.760 +35:39:38.05
64.6615 +35.660569
Type
SN Ia
Redshift
0.03
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-09-02 11:47:02.400
TNS AT
Y
Public
Y
Discovery Mag
19.03
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2021yam - 2021-09-06 13:06:59 UH88 / SNIFS (SCAT)z=
 SN_2021yam - 2021-09-06 07:53:12 P60 / SEDM (ZTF)z=
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Show [Ca II] 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
10781 2021-09-06 13:06:59 UH88 / SNIFS 1800 Aaron Do SCAT tns_2021yam_2021-09-06_13-06-59_UH88_SNIFS_SCAT.dat Object Reduced with a summit-based quick-reduction pipeline.
10788 2021-09-06 07:53:12 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021yam_2021-09-06_07-53-12.365779_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-08-28 10:43:41 - 2021-09-05 10:12:00 2459454.9470023 - 2459462.925 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
239451 2021-09-05 10:12:00 2459462.925 18.02 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
239450 2021-09-02 11:47:02 2459459.991 19.03 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
241683 2021-09-02 11:46:38 2459459.9907176 19.0279 0.090408 20.752 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
241682 2021-08-28 10:43:41 2459454.9470023 20.1176 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2021-09-02 10:20:38 - 2021-09-02 10:20:38 2459459.931 - 2459459.931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
239449 2021-09-02 10:20:38 2459459.931 20.68 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2021-08-19 07:04:48 - 2021-09-21 06:41:46 2459445.795 - 2459478.779 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
244915 2021-09-21 06:41:46 2459478.779 17.19 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
244914 2021-08-19 07:04:48 2459445.795 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-09-01 15:07:12 - 2021-09-05 13:42:14 2459459.13 - 2459463.071 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
239668 2021-09-05 13:42:14 2459463.071 18.119 0.065 19.75 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
239667 2021-09-01 15:07:12 2459459.13 15.7 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
124932 2021-10-02 14:31:39 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 04:18:38.760 +35:39:38.05 2021-09-21 06:41:45.600 17.19 G-Gaia PSN Gaia21ekg GaiaAlerts confirmed SN Ia N
123329 2021-09-13 19:19:43 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 04:18:38.759 +35:39:38.13 2021-09-02 11:46:38.001 19.0279 r-ZTF PSN ZTF21abxfyaw Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21abxfyaw N
122596 2021-09-06 16:17:34 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 04:18:38.749 +35:39:38.09 2021-09-05 13:42:14.400 18.119 orange-ATLAS PSN ATLAS21bhyk ATLAS N
122494 2021-09-06 00:07:27 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 04:18:38.760 +35:39:38.14 2021-09-02 11:47:02.400 19.03 r-ZTF PSN ZTF21abxfyaw ZTF 2021TNSTR3070....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
10734 2021-09-07 17:31:35 ZTF_Bot1 M. Chu, A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.03 1 ZTF 2021TNSCR3090....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
10788 2021-09-06 07:53:12 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021yam_2021-09-06_07-53-12.365779_P60_SEDM_ZTF.ascii Object
10727 2021-09-06 14:11:13 Aaron Do Aaron Do (IfA, UH Manoa) on behalf of the SCAT team SCAT SN Ia 0.02 1 SCAT Type Ia-norm near maximum light. 2021TNSCR3072....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
10781 2021-09-06 13:06:59 UH88 / SNIFS 1800 Aaron Do SCAT tns_2021yam_2021-09-06_13-06-59_UH88_SNIFS_SCAT.dat Object Reduced with a summit-based quick-reduction pipeline.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 124932 of Group GaiaAlerts
Previous RA, DEC: 04:18:38.759, +35:39:38.13 (64.66149484, +35.66059067)
Updated RA, DEC: 04:18:38.760, +35:39:38.05 (64.6615, 35.660569)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 123329 of Group ZTF
Previous RA, DEC: 04:18:38.760, +35:39:38.14 (64.6614986, +35.6605941)
Updated RA, DEC: 04:18:38.759, +35:39:38.13 (64.66149484, 35.66059067)