2025afrk

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Information

Transient

Name: SN2025afrk
Right ascension: 8h04m54.97s
Declination: 33d18m53.44s
Discovery Date: Dec. 1, 2025, 12:33 p.m.
Classification: SN Ia
Redshift: 0.071851
MW E(B-V): 0.049

Host

Name:
Right ascension: 8h04m55.85s
Declination: 33d18m58.05s
Redshift: 0.071851
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.11
Transient MWEBV processed 0.04
Host match processed 5.98
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry failed 0.05
Validate global photometry not processed 17.45
Global host SED inference not processed 366.28
Local aperture photometry failed 0.01
Validate local photometry not processed 0.03
Local host SED inference not processed 457.72
 

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) = 8h04m54.97s, 33d18m53.44s
semi major axis, semi minor axis (arcsec) = 1.47, 1.47
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 3.42 0.7 22.565 0.221 AB
DES_g 2.33 0.16 22.983 0.074 AB
PanSTARRS_g 2.33 0.4 22.983 0.186 AB
SDSS_r 3.78 0.76 22.457 0.218 AB
PanSTARRS_r 3.74 0.43 22.468 0.126 AB
DES_r 3.79 0.25 22.453 0.072 AB
SDSS_i 5.81 1.23 21.989 0.230 AB
PanSTARRS_i 5.04 0.44 22.144 0.095 AB
PanSTARRS_z 5.26 1.03 22.098 0.212 AB
SDSS_z 11.91 2.89 21.210 0.263 AB
DES_z 4.06 0.58 22.378 0.154 AB
PanSTARRS_y 5.08 2.72 22.135 0.582 AB

Aperture details

RA, DEC (J2000) = 8h04m55.84s, 33d18m58.23s
semi major axis, semi minor axis (arcsec) = 13.97, 11.53
angle (degrees, anti-clockwise from east) = -26.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 37.38 6.47 19.969 0.188 AB
GALEX_NUV 66.99 3.87 19.335 0.063 AB
SDSS_u 142.88 10.37 18.513 0.079 AB
SDSS_g 713.24 8.15 16.767 0.012 AB
DES_g 708.38 2.43 16.774 0.004 AB
SDSS_r 1314.77 10.58 16.103 0.009 AB
PanSTARRS_r 1338.53 3.85 16.083 0.003 AB
DES_r 1424.25 4.49 16.016 0.003 AB
SDSS_i 1930.54 14.56 15.686 0.008 AB
PanSTARRS_i 1890.82 3.84 15.708 0.002 AB
PanSTARRS_z 2148.49 8.95 15.570 0.005 AB
SDSS_z 2599.16 27.03 15.363 0.011 AB
DES_z 2076.81 8.83 15.607 0.005 AB
PanSTARRS_y 2617.16 23.48 15.355 0.010 AB
2MASS_J 3087.65 296.22 14.281 0.104 Vega
2MASS_H 3706.0 404.03 13.610 0.118 Vega
2MASS_K 4523.06 428.78 12.924 0.103 Vega
WISE_W1 1549.89 29.67 13.225 0.021 Vega
WISE_W2 955.25 33.98 13.111 0.039 Vega
WISE_W3 2305.3 144.21 10.319 0.068 Vega
WISE_W4 3002.71 817.41 8.586 0.296 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})\, 7.767 8.029 8.214
{\rm log}_{10}({\rm SFR}) -1.949 -1.466 -0.723
{\rm log}_{10}({\rm sSFR}) -9.996 -9.499 -8.617
{\rm stellar\ age} 1.197 5.040 6.896

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.795 -1.432 -0.772
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.644 -0.843 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.593 1.002 1.640
\delta -0.170 0.089 0.282
\tau_1/\tau_2 0.738 1.106 1.470
Q_{PAH} 1.157 2.994 5.134
U_{min} 2.752 7.929 15.064
{\rm log}_{10}(\gamma_e)\, -2.853 -1.848 -0.735

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.691 -0.049 0.337
{\rm log}_{10}(\tau_{AGN})\, 1.180 1.558 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.901 -1.496 -0.933
0.03-0.10 Gyr -2.126 -1.499 -0.679
0.10-0.33 Gyr -2.194 -1.593 -0.979
0.33-1.07 Gyr -2.733 -1.775 -1.373
1.07-3.52 Gyr -3.245 -1.910 -1.601
3.52-11.53 Gyr -3.589 -2.074 -1.704
11.53-12.81 Gyr -3.573 -2.114 -1.522

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.716 10.769 10.846
{\rm log}_{10}({\rm SFR}) -0.068 0.154 0.403
{\rm log}_{10}({\rm sSFR}) -10.847 -10.620 -10.365
{\rm stellar\ age} 7.653 8.972 11.572

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.859 -0.693 -0.566
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.675 0.085 0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.202 0.317
\delta -0.539 -0.253 -0.004
\tau_1/\tau_2 0.714 1.194 1.629
Q_{PAH} 0.740 1.922 3.536
U_{min} 2.555 7.325 14.205
{\rm log}_{10}(\gamma_e)\, -3.227 -2.226 -1.332

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.412 -3.489 -2.525
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.530 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.044 0.201 0.345
0.03-0.10 Gyr -0.251 0.133 0.470
0.10-0.33 Gyr -0.561 0.008 0.322
0.33-1.07 Gyr -1.042 -0.215 0.134
1.07-3.52 Gyr -1.300 -0.200 0.296
3.52-11.53 Gyr 0.073 0.865 1.007
11.53-12.81 Gyr 0.787 1.445 1.951