RA/DEC (2000)
22:22:46.757 -01:37:28.12
335.694821253 -1.62447815982
Type
SN Ia-91T-like
Redshift
0.08
Related AstroNotes: 2020-220
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-11-04 05:26:05.004
TNS AT
Y
Public
Y
Host Name
SDSS J222246.77-013728.1
Host Redshift
0.204
Discovery Mag
19.7108
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, 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_2020yyk - 2020-11-06 01:52:26 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
 PS1_GPC1_w
   
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
7942 2020-11-06 01:52:26 ESO-NTT / EFOSC2-NTT 1499 M. Gromadzki, N. Ihanec S. Moran ePESSTO+ tns_2020yyk_2020-11-06_01-52-26_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020yyk_2020-11-06_01-52-26_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-11-01 03:35:17 - 2020-11-05 03:20:02 2459154.6495023 - 2459158.638912 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
169710 2020-11-05 03:20:02 2459158.638912 19.5289 0.153989 20.1972 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
170191 2020-11-05 03:20:02 2459158.638912 19.53 0.15 20.2 ABMag r-ZTF P48_ZTF-Cam 30
169709 2020-11-04 05:26:05 2459157.7264468 19.7108 0.165366 19.8328 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
170190 2020-11-04 05:26:05 2459157.7264468 19.71 0.17 19.83 ABMag r-ZTF P48_ZTF-Cam 30
170189 2020-11-01 03:35:17 2459154.6495023 19.766 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
g-ZTF P48_ZTF-Cam 2020-11-01 06:38:38 - 2020-11-05 03:34:22 2459154.7768287 - 2459158.6488657 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
169711 2020-11-05 03:34:22 2459158.6488657 19.5518 0.155352 20.3469 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
169708 2020-11-01 06:38:38 2459154.7768287 19.0587 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-11-07 07:49:26 - 2020-11-07 07:49:26 2459160.826 - 2459160.826 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
169922 2020-11-07 07:49:26 2459160.826 19.411 0.17 19.68 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-11-06 07:13:26 - 2020-11-06 07:13:26 2459159.801 - 2459159.801 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
169921 2020-11-06 07:13:26 2459159.801 17.7 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2020-12-06 05:26:53 - 2020-12-06 05:26:53 2459189.727 - 2459189.727 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
180322 2020-12-06 05:26:53 2459189.727 19.84 0.04 22 ABMag w-P1 PS1_GPC1 45 Robot
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
93397 2020-12-19 19:03:25 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 22:22:46.757 -01:37:28.12 2020-12-06 05:26:52.800 19.84 w-P1 PSN PS20mkn Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. N
88710 2020-11-11 04:01:55 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 22:22:46.754 -01:37:28.24 2020-11-04 05:26:05.280 19.71 r-ZTF PSN ZTF20acopmey ZTF See arXiv:1904.05922 for selection criteria. N
88560 2020-11-08 14:40:32 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 22:22:46.776 -01:37:27.72 2020-11-07 07:49:26.400 19.411 orange-ATLAS PSN ATLAS20bfbm ATLAS N
88442 2020-11-05 21:32:37 ALeRCE F. Forster, F.E. Bauer, A. Munoz-Arancibia et al. ALeRCE ZTF 22:22:46.754 -01:37:28.24 2020-11-04 05:26:05.004 19.7108 r-ZTF PSN SDSS J222246.77-013728.1 ZTF20acopmey ZTF SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acopmey 2020TNSTR3351....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
7930 2020-11-06 22:04:27 ePESSTOplus_Bot1 M. Gromadzki, N. Ihanec, S. Moran, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.08 1 ePESSTO+ 2020TNSCR3372....1G
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
7942 2020-11-06 01:52:26 ESO-NTT / EFOSC2-NTT 1499 M. Gromadzki, N. Ihanec S. Moran ePESSTO+ tns_2020yyk_2020-11-06_01-52-26_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020yyk_2020-11-06_01-52-26_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 93397 of Group Pan-STARRS1
Previous RA, DEC: 22:22:46.754, -01:37:28.24 (335.69480915, -1.624511375)
Updated RA, DEC: 22:22:46.757, -01:37:28.12 (335.694821253, -1.62447815982)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 88710 of Group ZTF
Previous RA, DEC: 22:22:46.754, -01:37:28.24 (335.694808666667, -1.62451063333333)
Updated RA, DEC: 22:22:46.754, -01:37:28.24 (335.69480915, -1.624511375)