2025agkg results

Information

Transient
Name:SN2025agkg
Right ascension: 1h09m56.79s
Declination:32d47m20.04s
Discovery Date:Dec. 11, 2025, 2:01 p.m.
Classification:SN Ia
Redshift:0.070000
MW E(B-V):0.054
Host
Name:
Right ascension: 1h09m56.73s
Declination:32d47m20.64s
Redshift:None
Photometric Redshift:0.140
 

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 19.62
Transient MWEBV processed 0.16
Host match processed 6.59
Host information processed 0.12
Host MWEBV processed 0.1
Global aperture construction processed 2.47
Global aperture photometry processed 6.42
Validate global photometry processed 17.27
Global host SED inference processed 442.95
Local aperture photometry processed 6.57
Validate local photometry processed 0.03
Local host SED inference processed 505.73
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h09m56.79s, 32d47m20.04s
semi major axis, semi minor axis (arcsec):1.5, 1.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 2.79 0.61 22.786 0.239 AB
DES_g 3.87 0.15 22.431 0.041 AB
PanSTARRS_g 2.27 0.38 23.011 0.183 AB
SDSS_r 3.02 0.94 22.698 0.339 AB
PanSTARRS_r 3.92 0.38 22.418 0.105 AB
DES_r 4.93 0.3 22.167 0.065 AB
SDSS_i 4.91 1.49 22.171 0.330 AB
PanSTARRS_i 3.89 0.58 22.424 0.163 AB
PanSTARRS_z 1.32 0.98 23.602 0.804 AB
SDSS_z 9.07 5.03 21.506 0.603 AB
DES_z 5.08 0.73 22.136 0.157 AB
PanSTARRS_y 5.05 2.5 22.142 0.538 AB

Aperture details

RA, DEC (J2000):1h09m56.65s, 32d47m21.22s
semi major axis, semi minor axis (arcsec):3.91, 2.73
angle (degrees, anti-clockwise from east):-140.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.71 0.58 22.819 0.232 AB
GALEX_NUV 3.03 0.48 22.696 0.171 AB
SDSS_u 3.63 3.71 22.499 1.108 AB
SDSS_g 10.8 1.32 21.317 0.133 AB
DES_g 12.62 0.28 21.147 0.024 AB
PanSTARRS_g 11.6 0.83 21.239 0.078 AB
SDSS_r 13.58 2.07 21.068 0.165 AB
PanSTARRS_r 16.33 0.81 20.867 0.054 AB
DES_r 16.24 0.59 20.874 0.039 AB
SDSS_i 15.86 3.18 20.899 0.218 AB
PanSTARRS_i 15.35 1.25 20.935 0.088 AB
PanSTARRS_z 11.31 2.07 21.266 0.199 AB
SDSS_z 19.03 10.89 20.702 0.622 AB
DES_z 18.49 1.51 20.733 0.089 AB
PanSTARRS_y 14.07 5.3 21.030 0.409 AB
2MASS_J 67.13 87.93 18.438 1.422 Vega
2MASS_H 34.51 145.26 18.688 4.570 Vega
2MASS_K 84.13 166.4 17.250 2.148 Vega
WISE_W1 10.76 6.56 18.622 0.662 Vega
WISE_W2 7.26 9.44 18.409 1.412 Vega
WISE_W3 16.25 38.03 15.699 2.541 Vega
WISE_W4 -188.65 249.41 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.278 7.673 7.925
{\rm log}_{10}({\rm SFR}) -1.643 -1.272 -0.884
{\rm log}_{10}({\rm sSFR}) -9.513 -8.929 -8.130
{\rm stellar\ age} 0.386 3.837 6.366

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.909 -0.270 0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.566 -1.042 -0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.425 0.707 1.119
\delta -0.163 0.154 0.316
\tau_1/\tau_2 0.783 1.167 1.578
Q_{PAH} 1.346 3.404 5.581
U_{min} 3.153 8.365 15.142
{\rm log}_{10}(\gamma_e)\, -2.826 -1.757 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.702 -0.002 0.337
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.460 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.602 -1.272 -0.902
0.03-0.10 Gyr -1.859 -1.325 -0.841
0.10-0.33 Gyr -2.468 -1.706 -1.234
0.33-1.07 Gyr -3.689 -2.067 -1.658
1.07-3.52 Gyr -4.561 -2.449 -1.950
3.52-11.55 Gyr -4.841 -2.614 -2.047
11.55-12.83 Gyr -4.830 -2.675 -1.906

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.704 7.988 8.198
{\rm log}_{10}({\rm SFR}) -1.339 -0.873 -0.407
{\rm log}_{10}({\rm sSFR}) -9.430 -8.827 -8.162
{\rm stellar\ age} 0.221 1.795 4.642

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.687 -1.166 -0.478
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.327 0.009 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.450 0.799
\delta -0.410 0.016 0.229
\tau_1/\tau_2 0.688 1.147 1.599
Q_{PAH} 1.602 3.574 5.468
U_{min} 3.747 9.327 16.833
{\rm log}_{10}(\gamma_e)\, -2.814 -1.583 -0.486

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.663 -0.872 -0.252
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.379 1.802

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.389 -1.053 -0.757
0.03-0.10 Gyr -1.430 -0.828 -0.298
0.10-0.33 Gyr -1.603 -0.917 -0.477
0.33-1.07 Gyr -3.590 -1.812 -1.136
1.07-3.52 Gyr -4.973 -2.504 -1.680
3.52-11.55 Gyr -5.510 -2.853 -2.025
11.55-12.83 Gyr -5.698 -2.857 -1.872