RA/DEC (2000)
13:30:56.971 +82:22:24.92
202.73738046667 +82.373589266667
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-02-13 13:04:48.000
TNS AT
Y
Public
Y
Discovery Mag
19.333
Filter
cyan-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_2021cxd - 2021-02-24 02:40:59 LT / SPRAT (TCD)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_cyan
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
9066 2021-02-24 02:40:59 LT / SPRAT S. Prentice TCD tns_2021cxd_2021-02-24_02-40-58.745_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-02-17 08:48:02 - 2021-02-17 08:48:02 2459262.8666898 - 2459262.8666898 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193361 2021-02-17 08:48:02 2459262.8666898 18.827 0.0840123 20.0985 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-02-09 10:52:19 - 2021-02-17 12:18:59 2459254.953 - 2459263.0131829 6
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193362 2021-02-17 12:18:59 2459263.0131829 18.7747 0.066919 20.2484 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
193157 2021-02-17 12:18:43 2459263.013 18.77 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
193156 2021-02-12 09:21:36 2459257.89 19.32 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
193360 2021-02-12 09:20:59 2459257.8895718 19.3198 0.14721 20.0895 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
193359 2021-02-09 10:53:00 2459254.9534722 18.1969 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
193155 2021-02-09 10:52:19 2459254.953 18.2 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-02-13 13:04:48 - 2021-02-13 13:04:48 2459259.045 - 2459259.045 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
192650 2021-02-13 13:04:48 2459259.045 19.333 0.159 19.56 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-02-11 12:36:00 - 2021-02-11 12:36:00 2459257.025 - 2459257.025 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
192649 2021-02-11 12:36:00 2459257.025 19.68 ABMag cyan-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
99849 2021-02-18 20:05:04 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 13:30:56.971 +82:22:24.92 2021-02-12 09:20:59.004 19.3198 g-ZTF PSN ZTF21aaksblr ZTF Early SN candidate (g-rise > 0.10+-0.02 mag/day, r-rise > 0.17+-0.01 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aaksblr N
99768 2021-02-17 19:59:45 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 13:30:56.983 +82:22:24.79 2021-02-12 09:21:36.000 19.32 g-ZTF PSN ZTF21aaksblr ZTF N
99474 2021-02-14 21:27:41 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 13:30:57.003 +82:22:24.95 2021-02-13 13:04:48.000 19.333 cyan-ATLAS PSN ATLAS21frw ATLAS 2021TNSTR.461....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
9056 2021-02-24 09:08:29 Simon Prentice S. Prentice, K. Maguire, M. R. Magee, M. Deckers, L. Harvey, J. Terwel (TCD) TCD SN Ia 0.08 1 TCD Our Python based classification software matches SNe Ia a few days after maximum light at z = 0.080 +-0.004. 2021TNSCR.602....1P
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
9066 2021-02-24 02:40:59 LT / SPRAT S. Prentice TCD tns_2021cxd_2021-02-24_02-40-58.745_LT_SPRAT_TCD.txt Object

Comments

TNS
System

Thu, 02/18/2021 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 99849 of Group ZTF
Previous RA, DEC: 13:30:56.983, +82:22:24.79 (202.737428, +82.3735524)
Updated RA, DEC: 13:30:56.971, +82:22:24.92 (202.737380466667, 82.3735892666667)

TNS
System

Wed, 02/17/2021 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 99768 of Group ZTF
Previous RA, DEC: 13:30:57.003, +82:22:24.95 (202.73751125, +82.37359625)
Updated RA, DEC: 13:30:56.983, +82:22:24.79 (202.737428, 82.3735524)