2025ahfa

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Information

Transient

Name: AT2025ahfa
Right ascension: 11h03m13.39s
Declination: -0d20m18.13s
Discovery Date: Dec. 13, 2025, 10:07 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: 1145855
Right ascension: 11h03m13.45s
Declination: -0d20m12.21s
Redshift: 0.100207
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.09
Transient MWEBV processed 0.08
Host match processed 4.19
Host information processed 0.07
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.79
Validate global photometry processed 16.75
Global host SED inference processed 387.32
Local aperture photometry processed 6.12
Validate local photometry processed 0.03
Local host SED inference processed 471.43
 

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) = 11h03m13.39s, -0d20m18.13s
semi major axis, semi minor axis (arcsec) = 1.08, 1.08
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 23.05 0.46 20.494 0.021 AB
PanSTARRS_z 32.62 0.68 20.116 0.023 AB
DES_z 39.56 1.33 19.907 0.036 AB
PanSTARRS_y 36.69 1.69 19.989 0.050 AB

Aperture details

RA, DEC (J2000) = 11h03m13.45s, -0d20m12.70s
semi major axis, semi minor axis (arcsec) = 13.93, 6.25
angle (degrees, anti-clockwise from east) = -160.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.66 1.05 20.846 0.068 AB
GALEX_NUV 30.69 0.8 20.182 0.028 AB
SDSS_g 456.7 6.26 17.251 0.015 AB
PanSTARRS_g 499.52 2.29 17.154 0.005 AB
SDSS_r 934.09 8.93 16.474 0.010 AB
PanSTARRS_r 935.57 2.5 16.472 0.003 AB
DES_r 994.79 3.13 16.406 0.003 AB
SDSS_i 1363.41 12.01 16.063 0.010 AB
PanSTARRS_i 1359.34 2.2 16.067 0.002 AB
PanSTARRS_z 1733.92 5.79 15.802 0.004 AB
SDSS_z 1787.93 29.35 15.769 0.018 AB
DES_z 1760.08 9.09 15.786 0.006 AB
PanSTARRS_y 1970.26 14.45 15.664 0.008 AB
2MASS_J 2611.97 244.95 14.463 0.102 Vega
2MASS_H 3407.14 434.75 13.701 0.139 Vega
2MASS_K 2754.82 475.18 13.462 0.187 Vega
WISE_W1 1476.51 25.9 13.278 0.019 Vega
WISE_W2 933.13 30.18 13.136 0.035 Vega
WISE_W3 1897.79 128.89 10.530 0.074 Vega
WISE_W4 1455.46 740.33 9.373 0.552 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})\, 8.943 9.140 9.316
{\rm log}_{10}({\rm SFR}) -1.086 -0.536 -0.090
{\rm log}_{10}({\rm sSFR}) -10.215 -9.708 -9.149
{\rm stellar\ age} 2.909 5.911 7.572

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.458 -0.728 -0.175
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.405 -0.566 0.149

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 0.835 1.274
\delta -0.450 -0.074 0.266
\tau_1/\tau_2 0.628 0.994 1.344
Q_{PAH} 0.892 2.848 5.376
U_{min} 2.902 7.875 14.501
{\rm log}_{10}(\gamma_e)\, -3.024 -2.070 -0.859

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.732 -0.857 -0.071
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.385 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.233 -0.538 -0.153
0.03-0.10 Gyr -1.505 -0.636 -0.047
0.10-0.33 Gyr -1.642 -0.814 -0.183
0.33-1.06 Gyr -1.748 -0.866 -0.385
1.06-3.44 Gyr -1.818 -0.839 -0.531
3.44-11.21 Gyr -1.873 -0.834 -0.543
11.21-12.45 Gyr -1.878 -0.892 -0.250

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.874 10.911 10.955
{\rm log}_{10}({\rm SFR}) 0.230 0.422 0.635
{\rm log}_{10}({\rm sSFR}) -10.692 -10.485 -10.268
{\rm stellar\ age} 6.683 7.261 8.276

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.515 -0.313 -0.188
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.724 -0.221 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.305 0.448
\delta -0.719 -0.453 -0.202
\tau_1/\tau_2 0.674 1.023 1.359
Q_{PAH} 0.686 1.586 2.730
U_{min} 2.157 6.531 13.032
{\rm log}_{10}(\gamma_e)\, -3.239 -2.292 -1.552

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.324 -3.327 -2.330
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.490 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.216 0.380 0.507
0.03-0.10 Gyr 0.160 0.442 0.722
0.10-0.33 Gyr 0.172 0.474 0.735
0.33-1.06 Gyr 0.167 0.474 0.692
1.06-3.44 Gyr 0.423 0.766 0.973
3.44-11.21 Gyr 0.950 1.096 1.179
11.21-12.45 Gyr 0.771 1.173 1.609