2025afhe

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Information

Transient

Name: AT2025afhe
Right ascension: 22h58m41.61s
Declination: 24d57m24.51s
Discovery Date: Nov. 29, 2025, 3:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.137

Host

Name:
Right ascension: 22h58m41.42s
Declination: 24d57m21.03s
Redshift: None
Photometric Redshift: 0.073
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.78
Transient MWEBV processed 0.11
Host match processed 5.06
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.69
Validate global photometry processed 18.16
Global host SED inference processed 480.88
Local aperture photometry processed 6.49
Validate local photometry processed 0.03
Local host SED inference processed 447.12
 

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) = 22h58m41.61s, 24d57m24.51s
semi major axis, semi minor axis (arcsec) = 1.43, 1.43
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 17.83 0.18 20.772 0.011 AB
PanSTARRS_g 17.65 0.34 20.783 0.021 AB
SDSS_r 33.02 1.74 20.103 0.057 AB
PanSTARRS_r 32.24 0.48 20.129 0.016 AB
DES_r 34.73 0.45 20.048 0.014 AB
SDSS_i 45.1 2.35 19.765 0.057 AB
PanSTARRS_i 45.3 0.48 19.760 0.012 AB
PanSTARRS_z 55.0 1.05 19.549 0.021 AB
SDSS_z 53.22 6.26 19.585 0.128 AB
DES_z 59.74 1.33 19.459 0.024 AB
PanSTARRS_y 66.72 2.32 19.339 0.038 AB

Aperture details

RA, DEC (J2000) = 22h58m41.43s, 24d57m21.44s
semi major axis, semi minor axis (arcsec) = 14.31, 12.42
angle (degrees, anti-clockwise from east) = -88.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.46 3.92 20.122 0.131 AB
GALEX_NUV 23.45 1.87 20.475 0.087 AB
SDSS_u 83.37 11.8 19.098 0.154 AB
SDSS_g 555.01 8.02 17.039 0.016 AB
DES_g 530.37 1.15 17.089 0.002 AB
PanSTARRS_g 512.8 3.12 17.125 0.007 AB
SDSS_r 1173.8 12.38 16.226 0.011 AB
PanSTARRS_r 1017.66 4.35 16.381 0.005 AB
DES_r 1104.54 2.77 16.292 0.003 AB
SDSS_i 1678.28 18.38 15.838 0.012 AB
PanSTARRS_i 1458.07 4.38 15.991 0.003 AB
PanSTARRS_z 1774.24 9.65 15.777 0.006 AB
SDSS_z 2125.66 57.25 15.581 0.029 AB
DES_z 1994.36 8.12 15.650 0.004 AB
PanSTARRS_y 2149.1 21.53 15.569 0.011 AB
2MASS_J 2767.83 324.65 14.400 0.127 Vega
2MASS_H 2655.62 481.02 13.972 0.197 Vega
2MASS_K 2658.42 477.22 13.501 0.195 Vega
WISE_W1 1626.32 52.09 13.173 0.035 Vega
WISE_W2 1082.32 35.97 12.975 0.036 Vega
WISE_W3 3197.65 188.96 9.964 0.064 Vega
WISE_W4 2774.61 829.33 8.672 0.325 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})\, 8.898 9.089 9.216
{\rm log}_{10}({\rm SFR}) -2.238 -1.300 -0.411
{\rm log}_{10}({\rm sSFR}) -11.357 -10.397 -9.415
{\rm stellar\ age} 2.203 6.071 7.486

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.534 -0.917 -0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.578 -0.667 0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.199 0.622 1.127
\delta -0.490 -0.086 0.242
\tau_1/\tau_2 0.709 1.063 1.428
Q_{PAH} 1.212 3.192 5.410
U_{min} 3.232 8.657 16.365
{\rm log}_{10}(\gamma_e)\, -2.862 -1.669 -0.528

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.967 -0.766 0.035
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.543 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.294 -1.878 -1.322
0.03-0.10 Gyr -2.374 -1.221 -0.266
0.10-0.33 Gyr -1.637 -0.871 -0.151
0.33-1.07 Gyr -1.923 -0.905 -0.384
1.07-3.51 Gyr -2.220 -0.859 -0.577
3.51-11.51 Gyr -2.760 -0.884 -0.646
11.51-12.78 Gyr -2.723 -0.952 -0.383

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.662 10.737 10.819
{\rm log}_{10}({\rm SFR}) -0.573 -0.316 -0.012
{\rm log}_{10}({\rm sSFR}) -11.282 -11.015 -10.747
{\rm stellar\ age} 6.867 7.727 10.033

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.916 -0.642 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.677 -0.118 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.061 0.156 0.302
\delta 0.084 0.291 0.372
\tau_1/\tau_2 0.403 0.812 1.298
Q_{PAH} 1.696 3.948 5.827
U_{min} 2.786 8.185 16.030
{\rm log}_{10}(\gamma_e)\, -2.894 -1.711 -0.600

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.778 -1.450 -1.113
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.524 1.812

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.426 -0.166 0.018
0.03-0.10 Gyr -1.457 -0.472 0.019
0.10-0.33 Gyr -1.456 -0.381 0.075
0.33-1.07 Gyr -1.091 -0.122 0.306
1.07-3.51 Gyr -0.647 0.403 0.840
3.51-11.51 Gyr 0.388 0.881 1.020
11.51-12.78 Gyr 0.229 1.036 1.751