RA/DEC (2000)
15:22:19.677 +22:40:54.42
230.581986287 +22.6817822719
Type
SN Ia
Redshift
0.069
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-04-29 12:33:07.200
TNS AT
Y
Public
Y
Discovery Mag
19.048
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021kpu - 2021-05-02 09:06:46 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
 ▌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
9544 2021-05-02 09:06:46 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021kpu_2021-05-02_09-06-45.860168_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-05-02 08:06:43 - 2021-05-02 08:06:43 2459336.838 - 2459336.838 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209571 2021-05-02 08:06:43 2459336.838 18.68 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2021-04-24 07:54:14 - 2021-04-30 05:47:14 2459328.8293287 - 2459334.7411343 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
211263 2021-04-30 05:47:14 2459334.7411343 18.7353 0.080205 20.5254 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
209570 2021-04-30 05:42:43 2459334.738 18.73 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
209569 2021-04-24 07:56:38 2459328.831 19.62 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
211262 2021-04-24 07:54:14 2459328.8293287 19.5901 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-04-29 12:33:07 - 2021-04-29 12:33:07 2459334.023 - 2459334.023 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209059 2021-04-29 12:33:07 2459334.023 19.048 0.185 19.14 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-04-27 13:06:14 - 2021-04-27 13:06:14 2459332.046 - 2459332.046 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209058 2021-04-27 13:06:14 2459332.046 18.23 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-05-10 12:18:43 - 2021-05-10 12:18:43 2459345.013 - 2459345.013 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215389 2021-05-10 12:18:43 2459345.013 18.38 0.01 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
110567 2021-05-23 21:59:36 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 15:22:19.677 +22:40:54.42 2021-05-10 12:18:43.200 18.38 w-P1 PSN PS21eda 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 C. D\'silva , Sierra Strong and B L Goodwin N
108651 2021-05-07 19:16:16 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 15:22:19.668 +22:40:54.49 2021-04-30 05:47:14.004 18.7353 g-ZTF PSN ZTF21aaxstzy ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aaxstzy N
108015 2021-05-02 10:25:34 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 15:22:19.671 +22:40:54.45 2021-04-30 05:42:43.200 18.73 g-ZTF PSN ZTF21aaxstzy ZTF N
107792 2021-04-29 21:32:35 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 15:22:19.683 +22:40:54.77 2021-04-29 12:33:07.200 19.048 orange-ATLAS PSN ATLAS21nnj ATLAS 2021TNSTR1380....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9534 2021-05-02 10:04:51 ZTF_Bot1 SNIascore on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.069 1 ZTF 2021TNSCR1430....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
9544 2021-05-02 09:06:46 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021kpu_2021-05-02_09-06-45.860168_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 05/23/2021 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 110567 of Group Pan-STARRS1
Previous RA, DEC: 15:22:19.668, +22:40:54.49 (230.581949275, +22.68180185)
Updated RA, DEC: 15:22:19.677, +22:40:54.42 (230.581986287, 22.6817822719)

TNS
System

Fri, 05/07/2021 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 108651 of Group ZTF
Previous RA, DEC: 15:22:19.671, +22:40:54.45 (230.5819618, +22.6817918)
Updated RA, DEC: 15:22:19.668, +22:40:54.49 (230.581949275, 22.68180185)

TNS
System

Sun, 05/02/2021 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 108015 of Group ZTF
Previous RA, DEC: 15:22:19.683, +22:40:54.77 (230.582013333, +22.68188)
Updated RA, DEC: 15:22:19.671, +22:40:54.45 (230.5819618, 22.6817918)