2025yfx

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Information

Transient

Name: SN2025yfx
Right ascension: 1h43m39.67s
Declination: -8d27m10.93s
Discovery Date: Sept. 21, 2025, 8:33 a.m.
Classification: SN Ia
Redshift: 0.096741
MW E(B-V): 0.024

Host

Name: 3102889
Right ascension: 1h43m40.10s
Declination: -8d27m10.15s
Redshift: None
Photometric Redshift: 0.095
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.12
Transient MWEBV processed 0.09
Host match processed 5.08
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 7.15
Validate global photometry processed 18.27
Global host SED inference processed 417.43
Local aperture photometry processed 7.08
Validate local photometry processed 0.03
Local host SED inference processed 1029.27
 

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) = 1h43m39.67s, -8d27m10.93s
semi major axis, semi minor axis (arcsec) = 1.12, 1.12
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 1.56 0.08 23.417 0.055 AB
PanSTARRS_i 1.4 0.27 23.536 0.209 AB
PanSTARRS_z 0.95 0.71 23.954 0.811 AB
DES_z 1.59 0.21 23.400 0.145 AB
PanSTARRS_y -2.44 1.99 AB

Aperture details

RA, DEC (J2000) = 1h43m40.15s, -8d27m09.75s
semi major axis, semi minor axis (arcsec) = 7.63, 3.79
angle (degrees, anti-clockwise from east) = -94.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 43.64 1.73 19.800 0.043 AB
GALEX_NUV 60.51 1.2 19.445 0.022 AB
SDSS_u 91.68 5.72 18.994 0.068 AB
SDSS_g 199.22 4.08 18.152 0.022 AB
DES_g 215.49 0.55 18.066 0.003 AB
PanSTARRS_g 214.56 1.21 18.071 0.006 AB
SDSS_r 258.44 4.97 17.869 0.021 AB
PanSTARRS_r 249.2 1.33 17.909 0.006 AB
DES_r 262.33 0.69 17.853 0.003 AB
SDSS_i 311.5 6.29 17.666 0.022 AB
PanSTARRS_i 298.85 1.29 17.711 0.005 AB
PanSTARRS_z 277.55 3.37 17.792 0.013 AB
SDSS_z 273.41 16.57 17.808 0.066 AB
DES_z 311.67 1.83 17.666 0.006 AB
PanSTARRS_y 255.35 9.31 17.882 0.040 AB
2MASS_J 301.03 150.17 16.809 0.542 Vega
2MASS_H 448.29 246.33 15.904 0.597 Vega
2MASS_K 556.31 278.27 15.199 0.543 Vega
WISE_W1 156.79 8.68 15.713 0.060 Vega
WISE_W2 109.96 13.06 15.458 0.129 Vega
WISE_W3 357.23 58.39 12.344 0.177 Vega
WISE_W4 688.09 422.47 10.186 0.667 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.635 8.020 8.305
{\rm log}_{10}({\rm SFR}) -0.831 -0.186 0.256
{\rm log}_{10}({\rm sSFR}) -8.680 -7.995 -7.921
{\rm stellar\ age} 0.059 0.187 3.198

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.796 -1.404 -0.865
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.524 -0.986 -0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.837 2.515 3.082
\delta 0.217 0.306 0.368
\tau_1/\tau_2 0.946 1.484 1.829
Q_{PAH} 2.182 4.419 6.183
U_{min} 4.127 11.426 19.342
{\rm log}_{10}(\gamma_e)\, -3.183 -1.923 -0.554

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.443 -0.082 0.334
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.641 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.537 -0.581 0.228
0.03-0.10 Gyr -2.283 -0.412 0.373
0.10-0.33 Gyr -4.019 -2.004 -0.716
0.33-1.06 Gyr -6.163 -3.693 -1.729
1.06-3.45 Gyr -7.839 -4.965 -2.326
3.45-11.24 Gyr -9.030 -5.365 -2.540
11.24-12.49 Gyr -9.515 -5.182 -2.300

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.341 9.563 9.726
{\rm log}_{10}({\rm SFR}) -0.464 -0.030 0.318
{\rm log}_{10}({\rm sSFR}) -10.023 -9.597 -9.213
{\rm stellar\ age} 0.569 2.259 4.451

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.588 -1.171 -0.707
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.886 -1.457 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.085 0.176 0.332
\delta -0.578 -0.121 0.176
\tau_1/\tau_2 0.742 1.147 1.529
Q_{PAH} 0.951 2.229 4.276
U_{min} 2.774 7.966 15.450
{\rm log}_{10}(\gamma_e)\, -2.871 -1.679 -0.742

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.656 -2.279 -1.638
{\rm log}_{10}(\tau_{AGN})\, 0.901 1.261 1.745

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.377 -0.181 -0.011
0.03-0.10 Gyr -0.838 0.021 0.432
0.10-0.33 Gyr 0.476 0.756 0.994
0.33-1.06 Gyr -0.827 0.264 0.532
1.06-3.45 Gyr -2.243 -0.625 -0.058
3.45-11.24 Gyr -2.883 -1.052 -0.427
11.24-12.49 Gyr -2.978 -1.041 -0.282