RA/DEC (2000)
16:14:10.660 +75:24:03.95
243.544416548 +75.4010980681
Type
SN Ia
Redshift
0.07
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-04-20 09:21:36.000
TNS AT
Y
Public
Y
Discovery Mag
20.71
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021kpw - 2021-04-30 07:57:58 P60 / SEDM (ZTF)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_i
 ▌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
9539 2021-04-30 07:57:58 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021kpw_2021-04-30_07-57-58.426648_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2021-04-30 12:07:12 - 2021-04-30 12:07:12 2459335.005 - 2459335.005 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
213245 2021-04-30 12:07:12 2459335.005 19.03 0.11 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-04-20 06:12:58 - 2021-04-24 06:54:59 2459324.759 - 2459328.7881829 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209267 2021-04-24 06:54:59 2459328.7881829 19.64 0.21 19.91 ABMag r-ZTF P48_ZTF-Cam 30
209265 2021-04-20 06:13:02 2459324.7590509 20.2051 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
209074 2021-04-20 06:12:58 2459324.759 20.21 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2021-04-20 09:21:30 - 2021-04-30 05:25:26 2459324.8899306 - 2459334.726 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209076 2021-04-30 05:25:26 2459334.726 18.71 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
209075 2021-04-20 09:21:36 2459324.89 20.71 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
209266 2021-04-20 09:21:30 2459324.8899306 20.71 0.25 20.7 ABMag g-ZTF P48_ZTF-Cam 30
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-04-30 10:24:58 - 2021-04-30 10:24:58 2459334.934 - 2459334.934 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209274 2021-04-30 10:24:58 2459334.934 18.747 0.14 19.15 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-04-28 12:27:22 - 2021-04-28 12:27:22 2459333.019 - 2459333.019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209273 2021-04-28 12:27:22 2459333.019 18.62 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2021-05-04 11:55:41 - 2021-05-04 11:55:41 2459338.997 - 2459338.997 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215174 2021-05-04 11:55:41 2459338.997 18.97 0.05 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 ADS Bibcode Unreal Auto classification
110411 2021-05-22 23:20:33 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:14:10.660 +75:24:03.95 2021-05-04 11:55:40.800 18.97 i-P1 PSN PS21drx Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Sovan acharya, B L Goodwin and Rosemary Billington N
109460 2021-05-13 14:41:46 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:14:10.654 +75:24:04.09 2021-04-30 12:07:12.000 19.03 i-P1 PSN PS21drx Pan-STARRS N
107886 2021-04-30 23:14:30 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 16:14:10.754 +75:24:04.01 2021-04-30 10:24:57.600 18.747 orange-ATLAS PSN ATLAS21not ATLAS N
107883 2021-04-30 20:55:02 ZTF_AMPEL_NEW J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 16:14:10.646 +75:24:04.02 2021-04-20 09:21:29.952 20.71 g-ZTF PSN ZTF21aaxhzru ZTF N
107800 2021-04-30 06:25:24 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 16:14:10.644 +75:24:04.01 2021-04-20 09:21:36.000 20.71 g-ZTF PSN ZTF21aaxhzru ZTF 2021TNSTR1402....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
9529 2021-04-30 09:14:52 ZTF_Bot1 SNIascore on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.07 1 ZTF 2021TNSCR1404....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
9539 2021-04-30 07:57:58 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021kpw_2021-04-30_07-57-58.426648_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 05/22/2021 - 22:30

Object coordinates updated

Object coordinates updated according to AT-report 110411 of Group Pan-STARRS1
Previous RA, DEC: 16:14:10.654, +75:24:04.09 (243.544390644, +75.4011356557)
Updated RA, DEC: 16:14:10.660, +75:24:03.95 (243.544416548, 75.4010980681)

TNS
System

Thu, 05/13/2021 - 14:30

Object coordinates updated

Object coordinates updated according to AT-report 109460 of Group Pan-STARRS1
Previous RA, DEC: 16:14:10.646, +75:24:04.02 (243.544358325, +75.401116425)
Updated RA, DEC: 16:14:10.654, +75:24:04.09 (243.544390644, 75.4011356557)

TNS
System

Fri, 04/30/2021 - 20:30

Object coordinates updated

Object coordinates updated according to AT-report 107883 of Group ZTF
Previous RA, DEC: 16:14:10.644, +75:24:04.01 (243.544348, +75.4011132)
Updated RA, DEC: 16:14:10.646, +75:24:04.02 (243.544358325, 75.401116425)