RA/DEC (2000)
02:55:47.832 +15:06:01.17
43.949301875 +15.1003244
Type
SN Ia
Redshift
0.035
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-01-27 02:56:59.000
TNS AT
Y
Public
Y
Host Name
WISEA J025547.88+150557.9
Discovery Mag
18.3834
Filter
r-ZTF
Reporter/s
F. Forster, G. Pignata, F.E. Bauer, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020bdf - 2020-02-08 03:08:21 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
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
6089 2020-02-08 03:08:21 P60 / SEDM 1800 SEDmRobot auto ZTF tns_2020bdf_2020-02-08_03-08-21_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-01-27 02:56:59 - 2020-01-30 03:26:08 2458875.6229051 - 2458878.6431481 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
117491 2020-01-30 03:26:08 2458878.6431481 18.02 0.09 19.48 ABMag r-ZTF P48_ZTF-Cam 30
118740 2020-01-30 03:26:08 2458878.6431481 18.02 0.09 19.48 ABMag r-ZTF P48_ZTF-Cam 30
116959 2020-01-27 02:56:59 2458875.6229051 18.3834 0.0837978 20.3668 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
117490 2020-01-27 02:56:59 2458875.6229051 18.38 0.08 20.37 ABMag r-ZTF P48_ZTF-Cam 30
118739 2020-01-27 02:56:59 2458875.6229051 18.38 0.08 20.37 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2020-01-23 03:38:45 - 2020-01-23 03:38:46 2458871.6519213 - 2458871.6519213 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
116958 2020-01-23 03:38:46 2458871.6519213 20.1742 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
117489 2020-01-23 03:38:45 2458871.6519213 20.1742 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
118738 2020-01-23 03:38:45 2458871.6519213 20.1742 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-01-29 07:03:21 - 2020-01-29 07:03:21 2458877.7939931 - 2458877.7939931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
117419 2020-01-29 07:03:21 2458877.7939931 18.434 0.092 19.24 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-01-27 07:19:12 - 2020-01-27 07:19:12 2458875.805 - 2458875.805 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
117418 2020-01-27 07:19:12 2458875.805 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
61099 2020-02-05 04:33:29 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 02:55:47.832 +15:06:01.17 2020-01-27 02:56:59.000 18.38 r-ZTF PSN ZTF20aaivjce ZTF See arXiv:1904.05922 for selection criteria. N
60510 2020-01-30 04:29:22 ZTF_AMPEL_NEW J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 02:55:47.841 +15:06:01.12 2020-01-27 02:56:59.000 18.38 r-ZTF PSN ZTF20aaivjce ZTF See arXiv:1904.05922 for selection criteria. N
60479 2020-01-29 12:24:44 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 02:55:47.856 +15:06:01.73 2020-01-29 07:03:21.000 18.434 orange-ATLAS PSN ATLAS20eqr ATLAS N
60263 2020-01-27 22:50:37 ALeRCE F. Forster, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 02:55:47.837 +15:06:01.28 2020-01-27 02:56:59.000 18.3834 r-ZTF PSN WISEA J025547.88+150557.9 ZTF20aaivjce ZTF Early SN candidate (r-rise > 0.11+-0.01 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aaivjce 2020TNSTR.278....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
6081 2020-02-10 22:28:30 ZTF_Bot1 A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.035 1 ZTF 2020TNSCR.444....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
6089 2020-02-08 03:08:21 P60 / SEDM 1800 SEDmRobot auto ZTF tns_2020bdf_2020-02-08_03-08-21_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Wed, 02/05/2020 - 04:30

Object coordinates updated

Object coordinates updated according to AT-report 61099 of Group ZTF
Previous RA, DEC: 02:55:47.841, +15:06:01.12 (43.9493387, +15.1003117)
Updated RA, DEC: 02:55:47.832, +15:06:01.17 (43.949301875, 15.1003244)

TNS
System

Thu, 01/30/2020 - 03:30

Object coordinates updated

Object coordinates updated according to AT-report 60510 of Group ZTF
Previous RA, DEC: 02:55:47.837, +15:06:01.28 (43.9493197, +15.100355)
Updated RA, DEC: 02:55:47.841, +15:06:01.12 (43.9493387, 15.1003117)