RA/DEC (2000)
16:59:56.334 -04:25:43.40
254.984723756 -4.42872306614
Type
SN Ia
Redshift
0.023169
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-04-30 10:59:31.200
TNS AT
Y
Public
Y
Discovery Mag
19.27
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021kvm - 2021-05-03 09:20:12 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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
9575 2021-05-03 09:20:12 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021kvm_2021-05-03_09-20-11.812441_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-30 09:31:41 - 2021-04-30 09:31:41 2459334.897 - 2459334.897 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209577 2021-04-30 09:31:41 2459334.897 19.7 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2021-04-24 08:30:13 - 2021-05-02 10:37:55 2459328.8543171 - 2459336.943 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209579 2021-05-02 10:37:55 2459336.943 18.66 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
209578 2021-04-30 10:59:31 2459334.958 19.27 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
212739 2021-04-30 10:59:12 2459334.9577778 19.2652 0.186217 19.5535 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
212738 2021-04-24 08:30:13 2459328.8543171 19.382 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-04-27 11:13:55 - 2021-05-02 11:42:43 2459331.968 - 2459336.988 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
211456 2021-05-02 11:42:43 2459336.988 18.086 0.131 18.74 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
211455 2021-04-27 11:13:55 2459331.968 18.48 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2018-06-17 09:33:07 - 2018-06-17 09:33:07 2458286.898 - 2458286.898 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
220027 2018-06-17 09:33:07 2458286.898 22.66 0.28 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
112895 2021-06-10 01:23:01 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:59:56.334 -04:25:43.40 2018-06-17 09:33:07.200 22.66 w-P1 PSN PS21fkk 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 Elisabeth Baeten, B L Goodwin and Rosemary Billington N
109275 2021-05-11 19:14:36 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 16:59:56.333 -04:25:43.39 2021-04-30 10:59:12.002 19.2652 g-ZTF PSN ZTF21aaxwnlr ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aaxwnlr N
108724 2021-05-08 10:49:00 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 16:59:56.330 -04:25:43.63 2021-05-02 11:42:43.200 18.086 orange-ATLAS PSN ATLAS21nsz ATLAS N
108018 2021-05-02 12:26:00 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 16:59:56.324 -04:25:43.45 2021-04-30 10:59:31.200 19.27 g-ZTF PSN ZTF21aaxwnlr ZTF 2021TNSTR1424....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
9565 2021-05-06 00:52:46 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.023169 1 ZTF 2021TNSCR1501....1D
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
9575 2021-05-03 09:20:12 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021kvm_2021-05-03_09-20-11.812441_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 06/10/2021 - 00:30

Object coordinates updated

Object coordinates updated according to AT-report 112895 of Group Pan-STARRS1
Previous RA, DEC: 16:59:56.333, -04:25:43.39 (254.98472024444, -4.4287188111111)
Updated RA, DEC: 16:59:56.334, -04:25:43.40 (254.984723756, -4.42872306614)

TNS
System

Tue, 05/11/2021 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 109275 of Group ZTF
Previous RA, DEC: 16:59:56.324, -04:25:43.45 (254.9846832, -4.4287371)
Updated RA, DEC: 16:59:56.333, -04:25:43.39 (254.98472024444, -4.4287188111111)