2025kfa

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Information

Transient

Name: SN2025kfa
Right ascension: 13h22m46.39s
Declination: -23d55m39.75s
Discovery Date: May 9, 2025, 5:46 a.m.
Classification: SN Ia
Redshift: 0.043477
MW E(B-V): 0.085

Host

Name: 2025kfa
Right ascension: 13h22m46.45s
Declination: -23d55m45.94s
Redshift: 0.043477
Photometric Redshift: 0.047
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.76
Cutout download processed 0.49
Global aperture construction processed 0.68
Local aperture photometry processed 4.32
Global aperture photometry processed 4.21
Validate local photometry processed 0.02
Validate global photometry processed 12.1
Host information processed 0.1
Global host SED inference processed 402.07
Local host SED inference processed 455.82
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.1
Processing status completed N/A N/A
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 13h22m46.39s, -23d55m39.75s
semi major axis, semi minor axis (arcsec) = 2.34, 2.34
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 69.19 0.7 19.300 0.011 AB
PanSTARRS_r 117.56 0.95 18.724 0.009 AB
PanSTARRS_i 156.42 0.86 18.414 0.006 AB
PanSTARRS_z 185.19 1.65 18.231 0.010 AB
PanSTARRS_y 216.16 3.65 18.063 0.018 AB

Aperture details

RA, DEC (J2000) = 13h22m46.45s, -23d55m46.10s
semi major axis, semi minor axis (arcsec) = 14.69, 9.95
angle (degrees, anti-clockwise from east) = -15.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 67.87 8.08 19.321 0.129 AB
GALEX_NUV 102.89 6.45 18.869 0.068 AB
PanSTARRS_g 1302.11 3.54 16.113 0.003 AB
PanSTARRS_r 2349.47 4.83 15.473 0.002 AB
PanSTARRS_i 3249.24 4.37 15.121 0.001 AB
PanSTARRS_z 3908.87 8.4 14.920 0.002 AB
PanSTARRS_y 4804.46 18.79 14.696 0.004 AB
2MASS_J 5740.27 348.65 13.608 0.066 Vega
2MASS_H 7473.11 437.61 12.849 0.064 Vega
2MASS_K 6718.16 600.88 12.494 0.097 Vega
WISE_W1 3209.79 34.34 12.435 0.012 Vega
WISE_W2 1940.92 39.2 12.341 0.022 Vega
WISE_W4 2930.07 656.0 8.613 0.243 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.042 9.172 9.276
{\rm log}_{10}({\rm SFR}) -1.859 -1.195 -0.618
{\rm log}_{10}({\rm sSFR}) -11.034 -10.365 -9.772
{\rm stellar\ age} 5.368 7.067 8.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.445 -0.952 -0.602
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.747 -1.052 -0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.475 0.786
\delta -0.670 -0.237 0.157
\tau_1/\tau_2 0.672 1.030 1.387
Q_{PAH} 0.693 2.236 4.584
U_{min} 3.106 8.382 15.246
{\rm log}_{10}(\gamma_e)\, -3.093 -2.010 -0.689

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.295 -1.204 -0.444
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.485 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.987 -1.343 -0.940
0.03-0.10 Gyr -2.030 -1.195 -0.525
0.10-0.33 Gyr -1.869 -1.060 -0.533
0.33-1.09 Gyr -1.871 -1.010 -0.625
1.09-3.59 Gyr -1.512 -0.855 -0.583
3.59-11.86 Gyr -1.123 -0.749 -0.566
11.86-13.17 Gyr -1.332 -0.701 -0.133

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.500 10.546 10.599
{\rm log}_{10}({\rm SFR}) -0.073 0.173 0.493
{\rm log}_{10}({\rm sSFR}) -10.638 -10.367 -10.020
{\rm stellar\ age} 7.189 7.841 9.508

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.514 -0.323 -0.195
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.625 0.097 0.379

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.224 0.364
\delta -0.589 -0.196 0.102
\tau_1/\tau_2 0.672 1.017 1.373
Q_{PAH} 0.326 1.027 2.402
U_{min} 2.618 6.925 13.959
{\rm log}_{10}(\gamma_e)\, -3.359 -2.450 -1.619

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.219 -3.263 -2.373
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.397 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.604 -0.083 0.161
0.03-0.10 Gyr -0.109 0.237 0.631
0.10-0.33 Gyr -0.197 0.208 0.493
0.33-1.09 Gyr -0.339 0.059 0.310
1.09-3.59 Gyr -0.241 0.252 0.524
3.59-11.86 Gyr 0.481 0.693 0.791
11.86-13.17 Gyr 0.399 0.826 1.398