RA/DEC (2000)
14:51:57.434 +16:13:18.71
222.989310351 +16.2218646662
Type
SN II
Redshift
0.055
Related AstroNotes: 2021-61
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-02-10 13:20:38.400
TNS AT
Y
Public
Y
Discovery Mag
18.767
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_2021cpi - 2021-02-12 07:47:51 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_w
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_cyan
 ATLAS-HKO_ATLAS-02_cyan
 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
8889 2021-02-12 07:47:51 ESO-NTT / EFOSC2-NTT 900 S. Prentice, M. Deckers J. Terwel, M. Magee ePESSTO+ tns_2021cpi_2021-02-12_07-47-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021cpi_2021-02-12_07-47-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-03-24 14:00:58 - 2021-03-24 14:00:58 2459298.084 - 2459298.084 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215308 2021-03-24 14:00:58 2459298.084 19.96 0.16 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-02-10 10:16:50 - 2021-02-10 10:16:50 2459255.92836 - 2459255.92836 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
192112 2021-02-10 10:16:50 2459255.92836 18.982 20.5811 ABMag r-ZTF P48_ZTF-Cam 30 None
g-ZTF P48_ZTF-Cam 2021-02-08 12:38:01 - 2021-02-08 12:38:01 2459254.0264 - 2459254.0264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
192111 2021-02-08 12:38:01 2459254.0264 20.7135 ABMag g-ZTF P48_ZTF-Cam 30 None [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-02-08 14:21:07 - 2021-02-08 14:21:07 2459254.098 - 2459254.098 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
191998 2021-02-08 14:21:07 2459254.098 19.82 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-02-10 13:20:38 - 2021-02-10 13:20:38 2459256.056 - 2459256.056 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
191999 2021-02-10 13:20:38 2459256.056 18.767 0.095 19.68 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2021-05-09 11:15:22 - 2021-05-09 11:15:22 2459343.969 - 2459343.969 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215309 2021-05-09 11:15:22 2459343.969 21.28 0.12 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
110517 2021-05-23 11:36:44 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 14:51:57.434 +16:13:18.71 2021-05-09 11:15:21.600 21.28 w-P1 PSN PS21ece 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 Celso Pessanha Machado, Sovan acharya and Sam Baxter N
110516 2021-05-23 11:36:27 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 14:51:57.431 +16:13:18.66 2021-03-24 14:00:57.600 19.96 w-P1 PSN PS21ece Pan-STARRS N
99251 2021-02-11 20:00:51 ZTF_CLU_PUBLIC K. De (Caltech) on behalf of ZTF ZTF ZTF 14:51:57.421 +16:13:18.67 2021-02-10 10:16:50.304 18.982 r-ZTF PSN ZTF21aajvukh ZTF N
99187 2021-02-11 03:26:28 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 14:51:57.429 +16:13:18.81 2021-02-10 13:20:38.400 18.767 cyan-ATLAS PSN ATLAS21etj ATLAS 2021TNSTR.423....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
8879 2021-02-12 17:40:59 ePESSTOplus_Bot1 S. Prentice, M. Deckers, J. Terwel, M. Magee, N. L. Strotjohann on behalf of ePESSTO+ ePESSTO+ SN II 0.055 1 ePESSTO+ 2021TNSCR.446....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
8889 2021-02-12 07:47:51 ESO-NTT / EFOSC2-NTT 900 S. Prentice, M. Deckers J. Terwel, M. Magee ePESSTO+ tns_2021cpi_2021-02-12_07-47-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021cpi_2021-02-12_07-47-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 110517 of Group Pan-STARRS1
Previous RA, DEC: 14:51:57.431, +16:13:18.66 (222.989297336, +16.2218502385)
Updated RA, DEC: 14:51:57.434, +16:13:18.71 (222.989310351, 16.2218646662)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 110516 of Group Pan-STARRS1
Previous RA, DEC: 14:51:57.421, +16:13:18.67 (222.9892553, +16.2218529)
Updated RA, DEC: 14:51:57.431, +16:13:18.66 (222.989297336, 16.2218502385)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 99251 of Group ZTF
Previous RA, DEC: 14:51:57.429, +16:13:18.81 (222.989289, +16.221891)
Updated RA, DEC: 14:51:57.421, +16:13:18.67 (222.9892553, 16.2218529)