2025afhk

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Information

Transient

Name: SN2025afhk
Right ascension: 13h12m46.06s
Declination: -5d24m54.28s
Discovery Date: Nov. 30, 2025, 6:28 a.m.
Classification: SN Ia
Redshift: 0.017000
MW E(B-V): 0.034

Host

Name:
Right ascension: 13h12m46.04s
Declination: -5d24m51.22s
Redshift: None
Photometric Redshift: 0.028
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.83
Transient MWEBV processed 0.11
Host match processed 5.93
Host information processed 0.12
Host MWEBV processed 0.07
Global aperture construction processed 0.65
Global aperture photometry processed 5.55
Validate global photometry processed 12.88
Global host SED inference processed 459.33
Local aperture photometry processed 5.38
Validate local photometry processed 0.02
Local host SED inference processed 439.96
 

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) = 13h12m46.06s, -5d24m54.28s
semi major axis, semi minor axis (arcsec) = 5.79, 5.79
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 62.98 0.53 19.402 0.009 AB
PanSTARRS_g 66.4 1.17 19.345 0.019 AB
PanSTARRS_r 80.94 1.88 19.130 0.025 AB
DES_r 92.8 0.83 18.981 0.010 AB
PanSTARRS_i 99.58 2.03 18.905 0.022 AB
PanSTARRS_z 106.63 3.41 18.830 0.035 AB
DES_z 116.66 2.59 18.733 0.024 AB
PanSTARRS_y 123.53 6.8 18.671 0.060 AB
2MASS_J 279.74 140.51 16.888 0.545 Vega
2MASS_H 368.97 253.75 16.115 0.747 Vega
2MASS_K -110.64 243.79 Vega

Aperture details

RA, DEC (J2000) = 13h12m46.07s, -5d24m51.63s
semi major axis, semi minor axis (arcsec) = 3.21, 3.15
angle (degrees, anti-clockwise from east) = -81.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 36.42 0.34 19.997 0.010 AB
PanSTARRS_g 37.9 0.65 19.954 0.019 AB
PanSTARRS_r 47.96 1.02 19.698 0.023 AB
DES_r 52.63 0.54 19.597 0.011 AB
PanSTARRS_i 56.28 1.1 19.524 0.021 AB
PanSTARRS_z 62.5 1.82 19.410 0.032 AB
DES_z 61.99 1.68 19.419 0.029 AB
PanSTARRS_y 59.68 3.61 19.460 0.066 AB
2MASS_J 88.03 99.52 18.143 1.227 Vega
2MASS_H 133.82 176.68 17.216 1.433 Vega
2MASS_K -158.51 172.68 Vega
WISE_W1 23.73 6.43 17.763 0.294 Vega
WISE_W2 15.4 9.2 17.592 0.649 Vega
WISE_W3 55.7 46.0 14.361 0.897 Vega
WISE_W4 498.87 334.48 10.535 0.728 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})\, 7.594 7.901 8.079
{\rm log}_{10}({\rm SFR}) -2.337 -1.720 -1.029
{\rm log}_{10}({\rm sSFR}) -10.303 -9.685 -8.721
{\rm stellar\ age} 1.255 5.088 7.350

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.669 -1.228 -0.627
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.293 -0.904 -0.433

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.231 0.571 0.954
\delta -0.575 -0.104 0.255
\tau_1/\tau_2 0.666 1.026 1.391
Q_{PAH} 0.611 2.134 4.736
U_{min} 3.017 8.314 15.883
{\rm log}_{10}(\gamma_e)\, -3.094 -1.723 -0.711

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.565 -1.438 -0.434
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.406 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.623 -2.004 -1.616
0.03-0.10 Gyr -2.464 -1.673 -0.884
0.10-0.33 Gyr -2.484 -1.683 -1.145
0.33-1.10 Gyr -3.158 -1.915 -1.461
1.10-3.67 Gyr -3.689 -2.083 -1.722
3.67-12.18 Gyr -4.227 -2.253 -1.854
12.18-13.53 Gyr -4.129 -2.341 -1.665

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.459 7.641 7.780
{\rm log}_{10}({\rm SFR}) -3.179 -2.385 -1.734
{\rm log}_{10}({\rm sSFR}) -10.837 -10.052 -9.345
{\rm stellar\ age} 2.186 5.561 7.352

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.686 -1.240 -0.732
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.723 -1.073 0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.324 0.598
\delta -0.604 -0.157 0.195
\tau_1/\tau_2 0.611 0.978 1.364
Q_{PAH} 0.896 2.274 4.280
U_{min} 3.119 8.647 15.896
{\rm log}_{10}(\gamma_e)\, -2.802 -1.720 -0.774

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.297 -1.140 -0.466
{\rm log}_{10}(\tau_{AGN})\, 1.274 1.702 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.759 -2.747 -2.320
0.03-0.10 Gyr -3.325 -2.343 -1.601
0.10-0.33 Gyr -2.786 -1.932 -1.442
0.33-1.10 Gyr -2.712 -2.021 -1.636
1.10-3.67 Gyr -3.341 -2.304 -2.009
3.67-12.18 Gyr -3.646 -2.439 -2.136
12.18-13.53 Gyr -3.947 -2.494 -1.900