RA/DEC (2000)
12:20:46.175 +27:53:05.38
185.1923964 +27.8848283
Type
SN
Redshift
0.0504
Related AstroNotes: 2021-81
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-02-16 11:16:48.000
TNS AT
Y
Public
Y
Discovery Mag
18.61
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)

Spectra

 SN_2021ddc - 2021-03-04 05:40:41 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N V at z=vexp= km/s
Show O at z=vexp= km/s
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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
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Show Tellurics 
Show Galaxy lines at z=
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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
   
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
9097 2021-03-04 05:40:41 ESO-NTT / EFOSC2-NTT 900 S. Moran, S. Gonzalez-Gaitan, J. Silvestre H. Kuncarayakti, T. Reynolds ePESSTO+ tns_2021ddc_2021-03-04_05-40-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021ddc_2021-03-04_05-40-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-02-15 09:38:53 - 2021-02-15 09:38:53 2459260.902 - 2459260.902 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194582 2021-02-15 09:38:53 2459260.902 19.16 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2021-02-11 11:48:29 - 2021-02-24 10:33:36 2459256.992 - 2459269.94 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194583 2021-02-24 10:33:36 2459269.94 18.72 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
194581 2021-02-11 11:48:29 2459256.992 20.76 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-02-12 14:05:17 - 2021-02-16 11:16:48 2459258.087 - 2459261.97 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193178 2021-02-16 11:16:48 2459261.97 18.61 0.12 19.89 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
193177 2021-02-12 14:05:17 2459258.087 19.84 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 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 Bibcode Unreal Auto classification
100394 2021-02-24 17:59:25 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 12:20:46.175 +27:53:05.38 2021-02-15 09:38:52.800 19.16 r-ZTF PSN ZTF18abdqwzs ZTF N
99778 2021-02-18 00:41:33 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 12:20:46.145 +27:53:05.25 2021-02-16 11:16:48.000 18.61 cyan-ATLAS PSN ATLAS21glu ATLAS 2021TNSTR.505....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
9087 2021-03-04 18:02:16 ePESSTOplus_Bot1 S. Moran, S. Gonzalez-Gaitan, J. Silvestre, H. Kuncarayakti, T. Reynolds, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN 0.0504 1 ePESSTO+ 2021TNSCR.679....1M
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
9097 2021-03-04 05:40:41 ESO-NTT / EFOSC2-NTT 900 S. Moran, S. Gonzalez-Gaitan, J. Silvestre H. Kuncarayakti, T. Reynolds ePESSTO+ tns_2021ddc_2021-03-04_05-40-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021ddc_2021-03-04_05-40-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 100394 of Group ZTF
Previous RA, DEC: 12:20:46.145, +27:53:05.25 (185.192270952, +27.8847919048)
Updated RA, DEC: 12:20:46.175, +27:53:05.38 (185.1923964, 27.8848283)