RA/DEC (2000)
13:00:31.390 +28:20:47.04
195.130792 +28.3464
Type
SN Ia
Redshift
0.01987
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-08-15 06:15:50.400
TNS AT
Y
Public
Y
Discovery Mag
17.683
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)

Spectra

 SN_2021wad - 2021-08-20 03:44:02 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

 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
   
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
10582 2021-08-20 03:44:02 P60 / SEDM 2160 SEDmRobot ahreedy ZTF tns_2021wad_2021-08-20_03-44-01.766767_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2021-07-29 06:54:43 - 2021-08-15 17:16:48 2459424.788 - 2459442.22 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
235616 2021-08-15 17:16:48 2459442.22 17.95 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
235615 2021-07-29 06:54:43 2459424.788 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-08-15 06:15:50 - 2021-08-15 06:15:50 2459441.761 - 2459441.761 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
235166 2021-08-15 06:15:50 2459441.761 17.683 0.101 19.3 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-08-09 06:41:46 - 2021-08-09 06:41:46 2459435.779 - 2459435.779 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
235165 2021-08-09 06:41:46 2459435.779 19.36 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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
120745 2021-08-17 11:55:50 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 13:00:31.390 +28:20:47.04 2021-08-15 17:16:48.000 17.95 G-Gaia PSN Gaia21duy GaiaAlerts candidate SN near galaxy NGC 4896 N
120469 2021-08-15 12:37:40 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 13:00:31.413 +28:20:47.11 2021-08-15 06:15:50.400 17.683 orange-ATLAS PSN ATLAS21bgbp ATLAS 2021TNSTR2818....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
10530 2021-08-20 15:30:11 ZTF_Bot1 SNIascore on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.01987 1 ZTF 2021TNSCR2883....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
10582 2021-08-20 03:44:02 P60 / SEDM 2160 SEDmRobot ahreedy ZTF tns_2021wad_2021-08-20_03-44-01.766767_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 120745 of Group GaiaAlerts
Previous RA, DEC: 13:00:31.413, +28:20:47.11 (195.130886, +28.34642)
Updated RA, DEC: 13:00:31.390, +28:20:47.04 (195.130792, 28.3464)