RA/DEC (2000)
03:15:53.845 -23:02:41.31
48.9743560245 -23.0448084704
Type
SN Ia
Redshift
0.039
Discovery ReportClassification Report
Related AstroNotes: 2021-297
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-11-19 06:33:07.200
TNS AT
Y
Public
Y
Discovery Mag
18.41
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021aexy - 2021-11-25 04:18:49 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2021aexy - 2021-11-25 04:08:04 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2021aexy - 2021-11-24 16:04:48 Lijiang-2.4m / YFOSC (None)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌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
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌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

 ▌PS2_GPC2_w_
 ▌P48_ZTF-Cam_r_
 ▌P48_ZTF-Cam_g_
 ▌ATLAS-MLO_ATLAS-01_orange_
 ▌ATLAS-HKO_ATLAS-02_orange_
 ▌PS1_GPC1_i_
   
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
11498 2021-11-25 04:18:49 ESO-NTT / EFOSC2-NTT 600 F.Ragosta,R.Carini L.Tartaglia ePESSTO+ tns_2021aexy_2021-11-25_04-18-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021aexy_2021-11-25_04-18-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11497 2021-11-25 04:08:04 ESO-NTT / EFOSC2-NTT 600 F.Ragosta,R.Carini L.Tartaglia ePESSTO+ tns_2021aexy_2021-11-25_04-08-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021aexy_2021-11-25_04-08-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11487 2021-11-24 16:04:48 Lijiang-2.4m / YFOSC 1800 Jujia Zhang None tns_2021aexy_2021-11-24.67_Lijiang-2.4m_YFOSC.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2022-01-09 05:13:55 - 2022-01-09 05:13:55 2459588.718 - 2459588.718 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
261099 2022-01-09 05:13:55 2459588.718 19.11 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-11-14 08:03:50 - 2021-11-14 08:03:50 2459532.836 - 2459532.836 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
255517 2021-11-14 08:03:50 2459532.836 19.82 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2021-11-19 06:33:07 - 2021-11-20 07:33:36 2459537.773 - 2459538.815 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
255519 2021-11-20 07:33:36 2459538.815 18.12 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
255518 2021-11-19 06:33:07 2459537.773 18.41 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-11-21 09:37:26 - 2021-11-21 09:37:26 2459539.901 - 2459539.901 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
255728 2021-11-21 09:37:26 2459539.901 18.086 0.132 18.57 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-11-19 09:17:17 - 2021-11-19 09:17:17 2459537.887 - 2459537.887 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
255727 2021-11-19 09:17:17 2459537.887 19.62 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2021-11-22 10:48:00 - 2021-11-22 10:48:00 2459540.95 - 2459540.95 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
255874 2021-11-22 10:48:00 2459540.95 18.08 0.04 20.7 ABMag i-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 Bibcode Unreal Auto classification
133717 2022-01-12 00:13:58 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 03:15:53.845 -23:02:41.31 2022-01-09 05:13:55.200 19.11 w-P1 PSN PS21mrr Pan-STARRS N
130125 2021-11-23 00:30:46 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 03:15:53.847 -23:02:41.36 2021-11-22 10:48:00.000 18.08 i-P1 PSN PS21mrr Pan-STARRS N
130040 2021-11-22 10:01:49 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 03:15:53.839 -23:02:41.45 2021-11-21 09:37:26.400 18.086 orange-ATLAS PSN ATLAS21bmqf ATLAS N
129913 2021-11-20 14:08:16 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 03:15:53.844 -23:02:41.41 2021-11-19 06:33:07.200 18.41 g-ZTF PSN ZTF21acptcir ZTF 2021TNSTR3976....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
11444 2021-11-25 16:57:17 ePESSTOplus_Bot1 F.Ragosta,R.Carini, L.Tartaglia, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.039 1 Add ePESSTO+ 2021TNSCR4027....1R
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
11498 2021-11-25 04:18:49 ESO-NTT / EFOSC2-NTT 600 F.Ragosta,R.Carini L.Tartaglia ePESSTO+ tns_2021aexy_2021-11-25_04-18-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021aexy_2021-11-25_04-18-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11443 2021-11-25 16:57:17 ePESSTOplus_Bot1 F.Ragosta,R.Carini, L.Tartaglia, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.039 1 Add ePESSTO+ 2021TNSCR4027....1R
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
11497 2021-11-25 04:08:04 ESO-NTT / EFOSC2-NTT 600 F.Ragosta,R.Carini L.Tartaglia ePESSTO+ tns_2021aexy_2021-11-25_04-08-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021aexy_2021-11-25_04-08-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11433 2021-11-25 06:56:39 Jujia Zhang Liping Li (Yunnan University), Jujia Zhang, Qian Zhai (YNAO), Xiaofeng Wang(THU) None SN Ia 0.039 1 The spectrum obtained by LJT matches SN Ia at a few days before the peak(e.g., SN 2003du = -7d via Gelato, Harutyunyan et al. 2008, A&A, 488, 383 and SN 2003du = -4 d via SNID, Blondin and Tonry 2007, Ap.J. 666, 1024). The redshift derived from SNID fit is z = 0.039. 2021TNSCR4028....1L
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
11487 2021-11-24 16:04:48 Lijiang-2.4m / YFOSC 1800 Jujia Zhang None tns_2021aexy_2021-11-24.67_Lijiang-2.4m_YFOSC.dat Object

Comments

TNS
System

Tue, 01/11/2022 - 23:30

Object coordinates updated

Object coordinates updated according to AT-report 133717 of Group Pan-STARRS1
Previous RA, DEC: 03:15:53.847, -23:02:41.36 (48.9743628784, -23.0448224155)
Updated RA, DEC: 03:15:53.845, -23:02:41.31 (48.9743560245, -23.0448084704)

TNS
System

Tue, 11/23/2021 - 00:30

Object coordinates updated

Object coordinates updated according to AT-report 130125 of Group Pan-STARRS1
Previous RA, DEC: 03:15:53.844, -23:02:41.41 (48.9743505, -23.044836)
Updated RA, DEC: 03:15:53.847, -23:02:41.36 (48.9743628784, -23.0448224155)