2025afrt

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Information

Transient

Name: SN2025afrt
Right ascension: 8h35m00.52s
Declination: 32d23m07.30s
Discovery Date: Nov. 30, 2025, 12:42 a.m.
Classification: SN Ia
Redshift: 0.050000
MW E(B-V): 0.032

Host

Name:
Right ascension: 8h35m00.63s
Declination: 32d23m06.54s
Redshift: None
Photometric Redshift: 0.042
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.52
Transient MWEBV processed 0.14
Host match processed 5.76
Host information processed 0.11
Host MWEBV processed 0.13
Global aperture construction processed 2.96
Global aperture photometry failed 0.06
Validate global photometry not processed 16.48
Global host SED inference not processed 605.05
Local aperture photometry failed 0.01
Validate local photometry not processed 0.03
Local host SED inference not processed 437.11
 

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) = 8h35m00.50s, 32d23m07.65s
semi major axis, semi minor axis (arcsec) = 2.4, 2.4
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 11.83 1.9 21.218 0.174 AB
SDSS_g 31.67 1.68 20.149 0.058 AB
DES_g 33.34 0.48 20.093 0.016 AB
PanSTARRS_g 33.17 0.71 20.098 0.023 AB
SDSS_r 49.33 2.11 19.667 0.046 AB
PanSTARRS_r 52.73 0.88 19.595 0.018 AB
DES_r 53.63 0.93 19.577 0.019 AB
SDSS_i 63.65 2.86 19.390 0.049 AB
PanSTARRS_i 63.69 1.15 19.390 0.020 AB
PanSTARRS_z 69.63 1.83 19.293 0.029 AB
SDSS_z 88.79 6.48 19.029 0.079 AB
DES_z 75.03 1.91 19.212 0.028 AB
PanSTARRS_y 73.86 4.3 19.229 0.063 AB

Aperture details

RA, DEC (J2000) = 8h35m00.63s, 32d23m06.75s
semi major axis, semi minor axis (arcsec) = 6.38, 4.17
angle (degrees, anti-clockwise from east) = -70.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.54 0.99 21.071 0.079 AB
GALEX_NUV 23.28 0.82 20.482 0.038 AB
SDSS_u 54.89 4.08 19.551 0.081 AB
SDSS_g 107.82 3.25 18.818 0.033 AB
DES_g 107.96 0.88 18.817 0.009 AB
PanSTARRS_g 105.11 1.5 18.846 0.016 AB
SDSS_r 159.03 3.98 18.396 0.027 AB
DES_r 163.57 1.65 18.366 0.011 AB
SDSS_i 186.17 5.54 18.225 0.032 AB
PanSTARRS_i 192.21 2.44 18.191 0.014 AB
PanSTARRS_z 199.37 3.86 18.151 0.021 AB
SDSS_z 259.34 13.57 17.865 0.057 AB
DES_z 210.89 3.4 18.090 0.018 AB
PanSTARRS_y 229.63 9.1 17.997 0.043 AB
2MASS_J 285.51 108.1 16.866 0.411 Vega
2MASS_H 18.75 163.81 19.350 9.484 Vega
2MASS_K 270.57 189.87 15.981 0.762 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})\, 8.471 8.623 8.751
{\rm log}_{10}({\rm SFR}) -2.019 -1.317 -0.662
{\rm log}_{10}({\rm sSFR}) -10.658 -9.991 -9.202
{\rm stellar\ age} 4.002 6.244 7.699

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.699 -1.194 -0.659
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.874 -1.483 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.594 0.971
\delta -0.538 -0.119 0.183
\tau_1/\tau_2 0.741 1.071 1.397
Q_{PAH} 1.098 2.970 5.128
U_{min} 2.987 8.054 15.436
{\rm log}_{10}(\gamma_e)\, -3.142 -1.984 -0.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.501 -1.185 -0.307
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.459 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.112 -1.473 -1.019
0.03-0.10 Gyr -2.108 -1.305 -0.533
0.10-0.33 Gyr -1.919 -1.217 -0.657
0.33-1.09 Gyr -1.923 -1.328 -0.926
1.09-3.60 Gyr -1.843 -1.325 -1.078
3.60-11.87 Gyr -1.831 -1.337 -1.121
11.87-13.19 Gyr -2.108 -1.401 -0.887

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.853 9.079 9.230
{\rm log}_{10}({\rm SFR}) -0.520 0.013 0.522
{\rm log}_{10}({\rm sSFR}) -9.595 -9.049 -8.405
{\rm stellar\ age} 1.121 5.520 8.157

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.832 -1.488 -0.886
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 0.212 0.434

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.494 0.943 1.449
\delta -0.195 0.048 0.254
\tau_1/\tau_2 0.447 0.849 1.257
Q_{PAH} 0.702 2.227 4.039
U_{min} 3.453 8.953 16.231
{\rm log}_{10}(\gamma_e)\, -3.425 -2.167 -1.088

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.075 -2.502 -1.201
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.370 1.818

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.162 -1.113 -0.629
0.03-0.10 Gyr -0.399 0.161 0.677
0.10-0.33 Gyr -2.280 -0.479 0.210
0.33-1.09 Gyr -3.088 -1.162 -0.521
1.09-3.60 Gyr -3.385 -1.212 -0.686
3.60-11.87 Gyr -3.399 -1.218 -0.747
11.87-13.19 Gyr -3.344 -1.063 -0.156