RA/DEC (2000)
05:44:46.010 -20:54:17.86
86.191708 -20.904961
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Related AstroNotes: 2021-51
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-01-31 08:22:33.600
TNS AT
Y
Public
Y
Discovery Mag
18.568
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 (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021bmr - 2021-02-04 05:10:51 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2021bmr - 2021-02-03 07:11:09 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
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_i
   
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
8773 2021-02-04 05:10:51 ESO-NTT / EFOSC2-NTT 900 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021bmr_2021-02-04_05-10-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021bmr_2021-02-04_05-10-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
8764 2021-02-03 07:11:09 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021bmr_2021-02-03_07-11-08.538900_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-01-18 07:01:55 - 2021-01-18 07:01:55 2459232.793 - 2459232.793 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189228 2021-01-18 07:01:55 2459232.793 19.81 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2021-01-29 05:31:12 - 2021-02-03 05:00:58 2459243.73 - 2459248.709 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189230 2021-02-03 05:00:58 2459248.709 18.52 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
189229 2021-01-29 05:31:12 2459243.73 18.45 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2020-12-09 18:14:24 - 2021-02-05 00:00:00 2459193.26 - 2459250.5 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
190245 2021-02-05 00:00:00 2459250.5 18.69 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
190244 2020-12-09 18:14:24 2459193.26 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-01-29 09:07:12 - 2021-01-29 09:07:12 2459243.88 - 2459243.88 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189203 2021-01-29 09:07:12 2459243.88 18.48 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-01-31 08:22:34 - 2021-01-31 08:22:34 2459245.849 - 2459245.849 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189204 2021-01-31 08:22:34 2459245.849 18.568 0.151 18.98 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2021-01-31 07:58:05 - 2021-01-31 07:58:05 2459245.832 - 2459245.832 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
190461 2021-01-31 07:58:05 2459245.832 18.95 0.07 20.7 ABMag i-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
98583 2021-02-07 11:06:38 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 05:44:46.010 -20:54:17.89 2021-01-31 07:58:04.800 18.95 i-P1 PSN PS21xh 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 Henryk Krawczyk, David Maetschke and Meryl Goulbourne N
98501 2021-02-06 12:47:24 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 05:44:46.010 -20:54:17.86 2021-02-05 00:00:00.000 18.69 G-Gaia PSN Gaia21aqe GaiaAlerts confirmed SN Ia N
98111 2021-02-03 05:59:38 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 05:44:46.003 -20:54:17.81 2021-01-29 05:31:12.000 18.45 g-ZTF PSN ZTF21aagkhwf ZTF N
98099 2021-02-02 14:06:18 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 05:44:45.991 -20:54:17.79 2021-01-31 08:22:33.600 18.568 orange-ATLAS PSN ATLAS21dki ATLAS 2021TNSTR.312....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
8761 2021-02-04 19:32:05 ePESSTOplus_Bot1 M. Magee, J. Terwel, S. Prentice, L. Harvey, N. L. Strotjohann on behalf of ePESSTO+ ePESSTO+ SN Ia 0.08 1 ePESSTO+ 2021TNSCR.338....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
8773 2021-02-04 05:10:51 ESO-NTT / EFOSC2-NTT 900 M. Magee, J. Terwel S. Prentice, L. Harvey ePESSTO+ tns_2021bmr_2021-02-04_05-10-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021bmr_2021-02-04_05-10-51_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
8752 2021-02-04 01:12:40 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.08 1 ZTF 2021TNSCR.340....1D
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
8764 2021-02-03 07:11:09 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021bmr_2021-02-03_07-11-08.538900_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 02/06/2021 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 98501 of Group GaiaAlerts
Previous RA, DEC: 05:44:46.003, -20:54:17.81 (86.1916775, -20.9049463)
Updated RA, DEC: 05:44:46.010, -20:54:17.86 (86.191708, -20.904961)

TNS
System

Wed, 02/03/2021 - 05:30

Object coordinates updated

Object coordinates updated according to AT-report 98111 of Group ZTF
Previous RA, DEC: 05:44:45.991, -20:54:17.79 (86.19163, -20.9049426667)
Updated RA, DEC: 05:44:46.003, -20:54:17.81 (86.1916775, -20.9049463)