2025aaxf

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Information

Transient

Name: AT2025aaxf
Right ascension: 4h32m02.90s
Declination: -10d24m07.67s
Discovery Date: Oct. 14, 2025, 7:01 a.m.
Classification: AGN
Redshift: 0.037000
MW E(B-V): 0.053

Host

Name:
Right ascension: 4h32m02.88s
Declination: -10d24m07.63s
Redshift: None
Photometric Redshift: 0.051
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.56
Transient MWEBV processed 0.1
Host match processed 7.02
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 5.48
Validate global photometry processed 13.74
Global host SED inference processed 3296.07
Local aperture photometry processed 5.19
Validate local photometry processed 0.02
Local host SED inference processed 520.09
 

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) = 4h32m02.90s, -10d24m07.67s
semi major axis, semi minor axis (arcsec) = 2.72, 2.72
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 480.84 0.95 17.195 0.002 AB
PanSTARRS_g 443.96 0.68 17.282 0.002 AB
PanSTARRS_r 971.4 0.98 16.431 0.001 AB
DES_r 1125.16 2.27 16.272 0.002 AB
PanSTARRS_i 1256.81 0.87 16.152 0.001 AB
PanSTARRS_z 1510.88 2.29 15.952 0.002 AB
DES_z 1771.7 5.08 15.779 0.003 AB
PanSTARRS_y 1846.33 5.58 15.734 0.003 AB

Aperture details

RA, DEC (J2000) = 4h32m02.86s, -10d24m07.52s
semi major axis, semi minor axis (arcsec) = 8.91, 6.42
angle (degrees, anti-clockwise from east) = -154.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 141.95 10.34 18.520 0.079 AB
GALEX_NUV 135.43 5.92 18.571 0.047 AB
DES_g 768.37 1.28 16.686 0.002 AB
PanSTARRS_g 754.44 1.6 16.706 0.002 AB
PanSTARRS_r 1616.08 2.34 15.879 0.002 AB
DES_r 1724.6 2.93 15.808 0.002 AB
PanSTARRS_i 2143.5 2.12 15.572 0.001 AB
PanSTARRS_z 2536.11 5.95 15.390 0.003 AB
DES_z 2801.53 6.54 15.282 0.003 AB
PanSTARRS_y 3240.5 15.21 15.123 0.005 AB
2MASS_J 4100.31 162.79 13.973 0.043 Vega
2MASS_H 4996.96 211.48 13.286 0.046 Vega
2MASS_K 4754.18 327.66 12.870 0.075 Vega
WISE_W1 2204.35 25.78 12.843 0.013 Vega
WISE_W2 1745.93 31.56 12.456 0.020 Vega
WISE_W3 1537.61 88.89 10.759 0.063 Vega
WISE_W4 1624.95 523.55 9.253 0.350 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})\, 9.594 9.843 10.025
{\rm log}_{10}({\rm SFR}) 0.005 0.379 0.771
{\rm log}_{10}({\rm sSFR}) -9.906 -9.459 -8.890
{\rm stellar\ age} 3.460 6.220 8.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.733 -1.161 -0.645
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.845 0.032 0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.806 1.016 1.323
\delta -0.914 -0.655 -0.366
\tau_1/\tau_2 0.657 1.038 1.378
Q_{PAH} 1.127 2.302 4.276
U_{min} 3.068 8.542 15.720
{\rm log}_{10}(\gamma_e)\, -2.333 -1.609 -0.630

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.539 -3.161 -0.577
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.730 2.082

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.179 0.431 0.691
0.03-0.10 Gyr -0.411 0.339 0.827
0.10-0.33 Gyr -0.766 0.019 0.474
0.33-1.09 Gyr -0.834 -0.116 0.254
1.09-3.61 Gyr -0.818 -0.170 0.168
3.61-11.93 Gyr -0.991 -0.197 0.116
11.93-13.26 Gyr -1.042 -0.146 0.515

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.358 10.394 10.427
{\rm log}_{10}({\rm SFR}) -0.819 -0.491 -0.161
{\rm log}_{10}({\rm sSFR}) -11.201 -10.872 -10.544
{\rm stellar\ age} 11.546 12.503 12.582

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.381 -0.270 -0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.267 0.366 0.452

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.035 0.083 0.158
\delta -0.446 0.022 0.306
\tau_1/\tau_2 0.369 0.848 1.341
Q_{PAH} 0.125 0.463 1.222
U_{min} 2.498 6.804 13.911
{\rm log}_{10}(\gamma_e)\, -3.637 -3.019 -2.158

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.757 -1.614 -1.490
{\rm log}_{10}(\tau_{AGN})\, 0.774 0.907 1.067

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.352 -0.086 0.256
0.03-0.10 Gyr -3.481 -1.654 -0.566
0.10-0.33 Gyr -6.166 -3.000 -1.332
0.33-1.09 Gyr -7.287 -3.447 -1.651
1.09-3.61 Gyr -5.203 -2.762 -1.376
3.61-11.93 Gyr -2.494 -1.185 0.000
11.93-13.26 Gyr 1.392 1.513 1.552