RA/DEC (2000)
07:17:14.019 +43:41:02.62
109.308411969 +43.6840600063
Type
SN Ia
Redshift
0.046
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-08-30 14:38:24.000
TNS AT
Y
Public
Y
Discovery Mag
18.552
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, M. Fulton, J. Gillanders, C. Richman (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 SN_2021xkk - 2021-09-13 11:12:17 P60 / SEDM (ZTF)z=
 SN_2021xkk - 2021-09-11 15:05:26 UH88 / SNIFS (SCAT)z=
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_i
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 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
10853 2021-09-13 11:12:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021xkk_2021-09-13_11-12-16.624976_P60_SEDM_ZTF.ascii Object
10841 2021-09-11 15:05:26 UH88 / SNIFS 900 M. E. Huber SCAT tns_2021xkk_2021-09-11_15-05-26_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2021-09-24 14:26:53 - 2021-09-24 14:26:53 2459482.102 - 2459482.102 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
259832 2021-09-24 14:26:53 2459482.102 18.58 0.06 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-08-30 10:50:09 - 2021-09-11 11:42:59 2459456.9514931 - 2459468.9881829 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
241230 2021-09-11 11:42:59 2459468.9881829 17.6015 0.0534945 20.3575 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
241228 2021-08-30 10:50:09 2459456.9514931 18.8581 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-09-11 11:19:20 - 2021-09-11 11:19:20 2459468.9717593 - 2459468.9717593 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
241229 2021-09-11 11:19:20 2459468.9717593 17.6806 0.0650914 20.4151 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-08-22 15:07:12 - 2021-08-30 14:38:24 2459449.13 - 2459457.11 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
237954 2021-08-30 14:38:24 2459457.11 18.552 0.114 19 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
237953 2021-08-22 15:07:12 2459449.13 18.15 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
132823 2021-12-31 20:42:02 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 07:17:14.019 +43:41:02.62 2021-09-24 14:26:52.800 18.58 i-P1 PSN PS21ole Pan-STARRS N
123146 2021-09-11 17:35:08 ALeRCE F. Forster, G. Pignata, A. Munoz-Arancibia et al. ALeRCE ZTF 07:17:14.020 +43:41:02.55 2021-09-11 11:19:20.004 17.6806 g-ZTF PSN WISEA J071714.31+434103.0 ZTF21abxnghi ALeRCE Early SN candidate (r-rise > 0.12+-0.00 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21abxnghi N
121948 2021-09-01 15:31:19 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 07:17:14.023 +43:41:02.67 2021-08-30 14:38:24.000 18.552 orange-ATLAS PSN ATLAS21bhgs ATLAS 2021TNSTR2996....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
10799 2021-09-13 12:11:34 ZTF_Bot1 SNIascore on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.046 1 ZTF 2021TNSCR3172....1S
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
10853 2021-09-13 11:12:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021xkk_2021-09-13_11-12-16.624976_P60_SEDM_ZTF.ascii Object
10787 2021-09-12 00:18:30 Mark Huber M. E. Huber (IfA, UH Manoa) on behalf of the SCAT team SCAT SN Ia 0.04 1 SCAT Spectrum matches Ia type SN near maximum light. Classification, redshift and age from template cross-correlation with SNID (Blondin and Tonry 2007). 2021TNSCR3160....1H
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
10841 2021-09-11 15:05:26 UH88 / SNIFS 900 M. E. Huber SCAT tns_2021xkk_2021-09-11_15-05-26_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 132823 of Group Pan-STARRS1
Previous RA, DEC: 07:17:14.020, +43:41:02.55 (109.30841685, +43.684041)
Updated RA, DEC: 07:17:14.019, +43:41:02.62 (109.308411969, 43.6840600063)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 123146 of Group ZTF
Previous RA, DEC: 07:17:14.023, +43:41:02.67 (109.30843, +43.684074)
Updated RA, DEC: 07:17:14.020, +43:41:02.55 (109.30841685, 43.684041)