RA/DEC (2000)
21:56:57.578 -18:21:03.11
329.23990992 -18.3508649926
Type
SN Ia
Redshift
0.1
Related AstroNotes: 2021-209
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-07-15 09:58:09.998
TNS AT
Y
Public
Y
Host Name
WISEA J215657.58-182103.6
Discovery Mag
20.1461
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, A. Mourao, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, 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_2021tpf - 2021-08-02 03:19:51 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
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Show Mg at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
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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
 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
10292 2021-08-02 03:19:51 ESO-NTT / EFOSC2-NTT 900 Pessi Gromadski ePESSTO+ tns_2021tpf_2021-08-02_03-19-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021tpf_2021-08-02_03-19-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-07-11 10:44:00 - 2021-07-17 09:52:42 2459406.9472222 - 2459412.9115972 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
229280 2021-07-17 09:52:42 2459412.9115972 19.5069 0.15575 20.0426 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
229278 2021-07-15 09:58:10 2459410.9153935 20.1461 0.255736 19.9232 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
229801 2021-07-15 09:58:10 2459410.9153935 20.15 0.26 19.92 ABMag r-ZTF P48_ZTF-Cam 30
230866 2021-07-15 09:58:10 2459410.9153935 20.1461 0.255736 19.9232 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
230865 2021-07-11 10:44:00 2459406.9472222 19.8216 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2021-07-13 09:02:07 - 2021-07-15 10:33:25 2459408.8764699 - 2459410.9398727 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
229279 2021-07-15 10:33:25 2459410.9398727 20.0916 0.242987 20.0946 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
229802 2021-07-15 10:33:25 2459410.9398727 20.09 0.24 20.09 ABMag g-ZTF P48_ZTF-Cam 30
229277 2021-07-13 09:02:07 2459408.8764699 20.0026 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
229800 2021-07-13 09:02:07 2459408.8764699 20.0026 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-07-29 13:43:41 - 2021-07-29 13:43:41 2459425.072 - 2459425.072 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
232568 2021-07-29 13:43:41 2459425.072 17.7 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-07-30 11:05:17 - 2021-07-30 11:05:17 2459425.962 - 2459425.962 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
232569 2021-07-30 11:05:17 2459425.962 19.032 0.168 19.35 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2021-08-03 10:07:41 - 2021-08-03 10:07:41 2459429.922 - 2459429.922 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
232776 2021-08-03 10:07:41 2459429.922 19.25 0.05 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
119343 2021-08-05 22:26:28 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 21:56:57.578 -18:21:03.11 2021-08-03 10:07:40.800 19.25 w-P1 PSN PS21inu Pan-STARRS N
119225 2021-08-04 23:58:48 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 21:56:57.571 -18:21:03.08 2021-07-30 11:05:16.800 19.032 orange-ATLAS PSN ATLAS21bdep ATLAS N
118523 2021-07-29 19:14:46 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 21:56:57.573 -18:21:03.15 2021-07-15 09:58:09.998 20.1461 r-ZTF PSN ZTF21abmqpja Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21abmqpja N
117970 2021-07-20 11:05:35 ZTF_AMPEL_NEW J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 21:56:57.576 -18:21:03.16 2021-07-15 09:58:09.696 20.15 r-ZTF PSN ZTF21abmqpja AMPEL N
117734 2021-07-17 19:17:48 ALeRCE F. Forster, F.E. Bauer, A. Munoz-Arancibia et al. ALeRCE ZTF 21:56:57.577 -18:21:03.17 2021-07-15 09:58:09.998 20.1461 r-ZTF PSN WISEA J215657.58-182103.6 ZTF21abmqpja ALeRCE SN candidate 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/ZTF21abmqpja 2021TNSTR2476....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
10276 2021-08-02 21:06:41 ePESSTOplus_Bot1 P. J. Pessi, M. Gromadski, N. L. Strotjohann on behalf of ePESSTO+ ePESSTO+ SN Ia 0.1 1 ePESSTO+ 2021TNSCR2659....1P
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
10292 2021-08-02 03:19:51 ESO-NTT / EFOSC2-NTT 900 Pessi Gromadski ePESSTO+ tns_2021tpf_2021-08-02_03-19-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021tpf_2021-08-02_03-19-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 119343 of Group Pan-STARRS1
Previous RA, DEC: 21:56:57.573, -18:21:03.15 (329.239885675, -18.3508755625)
Updated RA, DEC: 21:56:57.578, -18:21:03.11 (329.23990992, -18.3508649926)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 118523 of Group ZTF
Previous RA, DEC: 21:56:57.576, -18:21:03.16 (329.239900375, -18.350876425)
Updated RA, DEC: 21:56:57.573, -18:21:03.15 (329.239885675, -18.3508755625)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 117970 of Group ZTF
Previous RA, DEC: 21:56:57.577, -18:21:03.17 (329.2399026333333, -18.350880899999996)
Updated RA, DEC: 21:56:57.576, -18:21:03.16 (329.239900375, -18.350876425)