2025agkd

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Information

Transient

Name: SN2025agkd
Right ascension: 14h40m19.71s
Declination: 16d40m52.14s
Discovery Date: Dec. 11, 2025, 1:30 p.m.
Classification: SN II
Redshift: 0.029917
MW E(B-V): 0.028

Host

Name: IC4483
Right ascension: 14h40m19.50s
Declination: 16d41m06.89s
Redshift: 0.030359
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.26
Transient MWEBV processed 0.05
Host match processed 7.19
Host information processed 0.13
Host MWEBV processed 0.08
Global aperture construction processed 0.93
Global aperture photometry failed 0.1
Validate global photometry not processed 16.18
Global host SED inference not processed 435.57
Local aperture photometry failed 0.02
Validate local photometry not processed 0.03
Local host SED inference not processed 430.71
 

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) = 14h40m19.72s, 16d40m52.01s
semi major axis, semi minor axis (arcsec) = 3.29, 3.29
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 14.94 3.31 20.964 0.241 AB
SDSS_g 61.1 2.3 19.435 0.041 AB
DES_g 65.96 0.49 19.352 0.008 AB
PanSTARRS_g 60.88 1.0 19.439 0.018 AB
SDSS_r 100.91 3.19 18.890 0.034 AB
PanSTARRS_r 100.92 1.16 18.890 0.012 AB
DES_r 113.39 1.12 18.764 0.011 AB
SDSS_i 129.75 4.02 18.617 0.034 AB
PanSTARRS_i 109.93 1.35 18.797 0.013 AB
PanSTARRS_z 156.53 2.35 18.414 0.016 AB
SDSS_z 170.5 13.06 18.321 0.083 AB
DES_z 173.01 3.54 18.305 0.022 AB
PanSTARRS_y 187.2 9.87 18.219 0.057 AB
2MASS_J 259.24 70.32 16.971 0.294 Vega
2MASS_H 375.49 114.27 16.096 0.330 Vega
2MASS_K 363.65 131.0 15.660 0.391 Vega

Aperture details

RA, DEC (J2000) = 14h40m19.51s, 16d41m06.74s
semi major axis, semi minor axis (arcsec) = 44.02, 16.92
angle (degrees, anti-clockwise from east) = -157.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 1118.82 27.83 16.278 0.027 AB
SDSS_g 4792.87 20.12 14.699 0.005 AB
DES_g 4258.69 3.96 14.827 0.001 AB
SDSS_r 8910.22 28.71 14.025 0.003 AB
PanSTARRS_r 9121.56 9.45 14.000 0.001 AB
DES_r 8374.62 9.59 14.093 0.001 AB
SDSS_i 12323.57 36.67 13.673 0.003 AB
PanSTARRS_i 10933.36 11.37 13.803 0.001 AB
PanSTARRS_z 14943.95 19.14 13.464 0.001 AB
DES_z 14358.52 32.13 13.507 0.002 AB
PanSTARRS_y 19568.28 79.31 13.171 0.004 AB
2MASS_J 22419.23 586.8 12.129 0.028 Vega
2MASS_H 28857.22 952.51 11.382 0.036 Vega
2MASS_K 25351.03 1092.4 11.052 0.047 Vega
WISE_W1 12239.1 58.36 10.982 0.005 Vega
WISE_W2 6986.21 70.81 10.950 0.011 Vega
WISE_W3 21571.64 325.0 7.891 0.016 Vega
WISE_W4 22564.73 1826.36 6.396 0.088 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.541 8.724 8.851
{\rm log}_{10}({\rm SFR}) -1.382 -1.041 -0.671
{\rm log}_{10}({\rm sSFR}) -10.184 -9.773 -9.276
{\rm stellar\ age} 5.559 7.226 8.742

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.578 -0.162 0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -1.477 -1.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.364 0.636 0.961
\delta -0.698 -0.275 -0.007
\tau_1/\tau_2 0.567 0.930 1.325
Q_{PAH} 0.490 1.835 3.960
U_{min} 2.881 8.122 15.428
{\rm log}_{10}(\gamma_e)\, -3.146 -1.902 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.130 -2.512 -0.713
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.435 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.079 -0.818 -0.579
0.03-0.10 Gyr -1.929 -1.206 -0.718
0.10-0.33 Gyr -2.194 -1.541 -1.101
0.33-1.10 Gyr -2.166 -1.537 -1.183
1.10-3.63 Gyr -2.075 -1.409 -1.124
3.63-12.01 Gyr -1.641 -1.195 -1.004
12.01-13.35 Gyr -1.847 -1.202 -0.598

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.699 10.766 10.828
{\rm log}_{10}({\rm SFR}) -0.642 -0.097 0.613
{\rm log}_{10}({\rm sSFR}) -11.422 -10.869 -10.140
{\rm stellar\ age} 6.087 7.303 8.366

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.252 -0.153 -0.069
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.051 0.234 0.395

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.309 0.493
\delta -0.634 -0.240 0.226
\tau_1/\tau_2 0.467 0.832 1.198
Q_{PAH} 0.580 2.330 5.706
U_{min} 2.942 7.705 14.264
{\rm log}_{10}(\gamma_e)\, -2.654 -1.668 -0.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.622 -4.000 -3.085
{\rm log}_{10}(\tau_{AGN})\, 1.182 1.708 2.026

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.465 0.149 0.603
0.03-0.10 Gyr -1.056 -0.185 0.635
0.10-0.33 Gyr -0.870 0.018 0.616
0.33-1.10 Gyr -0.525 0.220 0.596
1.10-3.63 Gyr 0.450 0.818 1.089
3.63-12.01 Gyr 0.621 0.869 0.999
12.01-13.35 Gyr 0.277 0.885 1.346