2025afha

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Information

Transient

Name: AT2025afha
Right ascension: 3h04m08.25s
Declination: -13d06m32.77s
Discovery Date: Nov. 11, 2025, 7:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name:
Right ascension: 3h04m08.31s
Declination: -13d06m32.68s
Redshift: None
Photometric Redshift: 0.074
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.77
Transient MWEBV processed 0.17
Host match processed 6.6
Host information processed 0.11
Host MWEBV processed 0.1
Global aperture construction processed 0.66
Global aperture photometry processed 5.24
Validate global photometry processed 13.38
Global host SED inference processed 409.52
Local aperture photometry processed 5.17
Validate local photometry processed 0.02
Local host SED inference processed 448.35
 

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) = 3h04m08.25s, -13d06m32.77s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
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 198.23 0.49 18.157 0.003 AB
PanSTARRS_g 188.63 0.53 18.211 0.003 AB
PanSTARRS_r 343.13 0.53 17.561 0.002 AB
DES_r 450.2 1.04 17.266 0.003 AB
PanSTARRS_i 573.65 0.68 17.003 0.001 AB
PanSTARRS_z 816.3 1.45 16.620 0.002 AB
DES_z 797.83 3.48 16.645 0.005 AB
PanSTARRS_y 872.32 2.91 16.548 0.004 AB

Aperture details

RA, DEC (J2000) = 3h04m08.29s, -13d06m32.30s
semi major axis, semi minor axis (arcsec) = 7.69, 5.84
angle (degrees, anti-clockwise from east) = -121.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.36 1.0 21.170 0.088 AB
GALEX_NUV 23.76 0.83 20.460 0.038 AB
DES_g 593.11 0.92 16.967 0.002 AB
PanSTARRS_r 1135.38 1.92 16.262 0.002 AB
DES_r 1287.99 1.84 16.125 0.002 AB
PanSTARRS_i 1688.52 2.78 15.831 0.002 AB
PanSTARRS_z 2252.17 5.88 15.518 0.003 AB
DES_z 2276.62 6.02 15.507 0.003 AB
PanSTARRS_y 2620.73 13.27 15.354 0.005 AB
2MASS_J 3289.19 151.05 14.212 0.050 Vega
2MASS_H 4319.88 264.99 13.444 0.067 Vega
2MASS_K 4847.16 298.64 12.848 0.067 Vega
WISE_W1 1740.15 18.89 13.100 0.012 Vega
WISE_W2 1129.39 21.75 12.929 0.021 Vega
WISE_W3 2611.97 95.24 10.184 0.040 Vega
WISE_W4 2276.65 476.41 8.887 0.227 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})\, 10.137 10.304 10.431
{\rm log}_{10}({\rm SFR}) -0.400 0.242 0.896
{\rm log}_{10}({\rm sSFR}) -10.767 -10.079 -9.300
{\rm stellar\ age} 3.369 6.801 8.963

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.096 -0.474 -0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.743 -1.358 -0.576

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.427 0.862 1.424
\delta -0.779 -0.434 -0.142
\tau_1/\tau_2 0.568 0.978 1.382
Q_{PAH} 0.486 1.926 4.019
U_{min} 2.888 8.331 15.475
{\rm log}_{10}(\gamma_e)\, -3.274 -1.950 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -1.645 -0.432
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.565 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.217 0.147 0.545
0.03-0.10 Gyr -0.905 0.182 0.992
0.10-0.33 Gyr -0.985 0.095 0.841
0.33-1.07 Gyr -0.916 0.118 0.675
1.07-3.51 Gyr -0.900 0.184 0.558
3.51-11.50 Gyr -0.797 0.277 0.545
11.50-12.78 Gyr -0.646 0.472 1.160

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.740 10.781 10.831
{\rm log}_{10}({\rm SFR}) -0.041 0.281 0.657
{\rm log}_{10}({\rm sSFR}) -10.854 -10.495 -10.113
{\rm stellar\ age} 7.220 7.865 9.723

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.471 -0.332 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 -0.601 0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.257 0.370
\delta -0.881 -0.693 -0.437
\tau_1/\tau_2 0.709 1.056 1.452
Q_{PAH} 0.823 1.968 3.537
U_{min} 2.026 6.572 13.717
{\rm log}_{10}(\gamma_e)\, -2.716 -1.565 -0.861

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.788 -2.495 -1.693
{\rm log}_{10}(\tau_{AGN})\, 1.162 1.604 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.956 -0.224 0.092
0.03-0.10 Gyr -0.011 0.386 0.806
0.10-0.33 Gyr -0.042 0.350 0.658
0.33-1.07 Gyr -0.240 0.170 0.425
1.07-3.51 Gyr -0.210 0.349 0.651
3.51-11.50 Gyr 0.698 0.948 1.035
11.50-12.78 Gyr 0.698 1.155 1.711