2025kfa results

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
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.49
Transient MWEBV processed 0.06
Host match processed 1.76
Host information processed 0.1
Host MWEBV processed 0.1
Global aperture construction processed 0.68
Global aperture photometry processed 4.21
Validate global photometry processed 12.1
Global host SED inference processed 402.07
Local aperture photometry processed 4.32
Validate local photometry processed 0.02
Local host SED inference processed 455.82
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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