2025kef results

Information

Transient
Name:SN2025kef
Right ascension: 14h48m01.79s
Declination:11d03m37.21s
Discovery Date:May 8, 2025, 9:56 a.m.
Classification:SN Ia
Redshift:0.080000
MW E(B-V):0.023
Host
Name:2025kef
Right ascension: 14h48m01.80s
Declination:11d03m36.83s
Redshift:None
Photometric Redshift:0.079
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.09
Transient MWEBV processed 0.04
Host match processed 2.41
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.77
Global aperture photometry processed 8.08
Validate global photometry processed 20.46
Global host SED inference processed 466.44
Local aperture photometry processed 8.12
Validate local photometry processed 0.04
Local host SED inference processed 488.85
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h48m01.79s, 11d03m37.21s
semi major axis, semi minor axis (arcsec):1.33, 1.33
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 115.52 0.56 18.743 0.005 AB
PanSTARRS_g 119.09 0.39 18.710 0.004 AB
SDSS_r 252.67 4.16 17.894 0.018 AB
PanSTARRS_r 267.87 0.52 17.830 0.002 AB
DES_r 254.23 1.15 17.887 0.005 AB
SDSS_i 372.71 5.09 17.472 0.015 AB
PanSTARRS_i 364.8 0.56 17.495 0.002 AB
PanSTARRS_z 483.72 0.88 17.189 0.002 AB
SDSS_z 493.94 6.73 17.166 0.015 AB
DES_z 520.16 4.28 17.110 0.009 AB
PanSTARRS_y 553.24 1.78 17.043 0.003 AB

Aperture details

RA, DEC (J2000):14h48m01.80s, 11d03m36.98s
semi major axis, semi minor axis (arcsec):5.8, 3.15
angle (degrees, anti-clockwise from east):-15.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.07 0.87 23.830 0.890 AB
GALEX_NUV 2.09 0.48 23.097 0.250 AB
SDSS_u 50.49 3.73 19.642 0.080 AB
SDSS_g 231.65 4.11 17.988 0.019 AB
DES_g 241.53 0.85 17.943 0.004 AB
PanSTARRS_g 253.59 1.09 17.890 0.005 AB
SDSS_r 499.98 6.07 17.153 0.013 AB
PanSTARRS_r 518.47 1.32 17.113 0.003 AB
DES_r 534.74 1.71 17.080 0.003 AB
SDSS_i 721.34 7.52 16.755 0.011 AB
PanSTARRS_i 713.13 1.47 16.767 0.002 AB
PanSTARRS_z 899.59 2.41 16.515 0.003 AB
SDSS_z 953.59 13.77 16.452 0.016 AB
DES_z 973.21 5.94 16.429 0.007 AB
PanSTARRS_y 1051.28 5.44 16.346 0.006 AB
2MASS_J 1308.08 122.67 15.214 0.102 Vega
2MASS_H 1473.14 203.85 14.612 0.150 Vega
2MASS_K 1497.79 228.54 14.124 0.166 Vega
WISE_W1 559.96 11.92 14.331 0.023 Vega
WISE_W2 336.2 13.17 14.245 0.043 Vega
WISE_W3 55.87 44.26 14.358 0.860 Vega
WISE_W4 -31.98 365.39 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.178 10.284 10.390
{\rm log}_{10}({\rm SFR}) -2.253 -1.203 -0.426
{\rm log}_{10}({\rm sSFR}) -12.418 -11.461 -10.658
{\rm stellar\ age} 6.804 8.012 11.520

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.896 -0.540 -0.317
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.253 -0.742 -0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.279 0.526 0.883
\delta -0.735 -0.307 0.161
\tau_1/\tau_2 0.532 0.885 1.252
Q_{PAH} 0.935 2.956 5.517
U_{min} 2.793 8.510 15.787
{\rm log}_{10}(\gamma_e)\, -3.192 -1.731 -0.486

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.032 -1.192 -0.495
{\rm log}_{10}(\tau_{AGN})\, 0.920 1.417 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.384 -1.316 -0.697
0.03-0.10 Gyr -2.786 -1.295 -0.351
0.10-0.33 Gyr -2.961 -1.309 -0.387
0.33-1.07 Gyr -3.047 -1.130 -0.198
1.07-3.50 Gyr -2.840 -0.575 0.289
3.50-11.43 Gyr -0.650 0.364 0.562
11.43-12.70 Gyr -0.151 0.677 1.478

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.457 10.526 10.628
{\rm log}_{10}({\rm SFR}) -7.111 -3.300 -1.594
{\rm log}_{10}({\rm sSFR}) -17.388 -13.729 -12.087
{\rm stellar\ age} 7.464 9.442 12.044

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.446 -1.058 -0.821
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.489 -0.555 0.184

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.343 0.501
\delta -0.832 -0.617 -0.437
\tau_1/\tau_2 0.471 0.928 1.381
Q_{PAH} 1.552 3.837 5.670
U_{min} 3.681 10.892 18.948
{\rm log}_{10}(\gamma_e)\, -2.774 -1.332 -0.400

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.036 -2.737 -1.684
{\rm log}_{10}(\tau_{AGN})\, 1.201 1.715 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -8.592 -4.317 -1.879
0.03-0.10 Gyr -7.741 -3.778 -1.573
0.10-0.33 Gyr -6.767 -3.475 -1.318
0.33-1.07 Gyr -5.779 -3.082 -1.087
1.07-3.50 Gyr -3.871 -1.960 -0.225
3.50-11.43 Gyr -1.711 0.507 0.803
11.43-12.70 Gyr -0.801 1.329 1.773