2025ahml results

Information

Transient
Name:AT2025ahml
Right ascension: 10h28m59.25s
Declination:3d37m53.46s
Discovery Date:Dec. 18, 2025, 11:30 a.m.
Classification:None
Redshift:None
MW E(B-V):0.032
Host
Name:
Right ascension: 10h28m59.28s
Declination:3d37m51.72s
Redshift:0.072030
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_r
DES_z
 SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.02
Transient MWEBV processed 0.04
Host match processed 4.77
Host information processed 0.06
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.13
Validate global photometry processed 17.5
Global host SED inference processed 472.59
Local aperture photometry processed 5.94
Validate local photometry processed 0.03
Local host SED inference processed 528.15
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h28m59.25s, 3d37m53.46s
semi major axis, semi minor axis (arcsec):1.46, 1.46
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 83.28 0.68 19.099 0.009 AB
PanSTARRS_g 96.17 0.39 18.942 0.004 AB
SDSS_r 169.91 3.44 18.324 0.022 AB
PanSTARRS_r 198.24 0.56 18.157 0.003 AB
DES_r 194.87 2.04 18.176 0.011 AB
SDSS_i 231.87 4.08 17.987 0.019 AB
PanSTARRS_i 280.39 0.56 17.781 0.002 AB
PanSTARRS_z 357.63 0.96 17.516 0.003 AB
SDSS_z 319.02 5.71 17.640 0.019 AB
DES_z 339.84 4.17 17.572 0.013 AB
PanSTARRS_y 429.96 2.12 17.316 0.005 AB

Aperture details

RA, DEC (J2000):10h28m59.27s, 3d37m51.94s
semi major axis, semi minor axis (arcsec):6.75, 5.09
angle (degrees, anti-clockwise from east):-175.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.24 0.45 23.670 0.398 AB
GALEX_NUV 3.38 0.5 22.577 0.161 AB
SDSS_u 41.44 5.05 19.857 0.132 AB
DES_g 428.19 1.58 17.321 0.004 AB
PanSTARRS_g 432.37 1.39 17.310 0.004 AB
SDSS_r 892.26 8.13 16.524 0.010 AB
PanSTARRS_r 891.07 2.03 16.525 0.002 AB
DES_r 1002.84 4.73 16.397 0.005 AB
SDSS_i 1299.86 10.21 16.115 0.009 AB
PanSTARRS_i 1254.83 2.1 16.154 0.002 AB
PanSTARRS_z 1624.19 3.53 15.873 0.002 AB
SDSS_z 1713.49 17.2 15.815 0.011 AB
DES_z 1795.65 9.81 15.764 0.006 AB
PanSTARRS_y 1971.29 8.32 15.663 0.005 AB
2MASS_J 2639.68 169.4 14.451 0.070 Vega
2MASS_H 3490.59 229.54 13.675 0.071 Vega
2MASS_K 3064.66 304.13 13.346 0.108 Vega
WISE_W1 1098.23 20.29 13.599 0.020 Vega
WISE_W2 588.91 22.28 13.636 0.041 Vega
WISE_W3 137.39 71.55 13.381 0.565 Vega
WISE_W4 77.06 444.72 12.563 6.266 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.999 10.097 10.184
{\rm log}_{10}({\rm SFR}) -2.273 -1.179 -0.503
{\rm log}_{10}({\rm sSFR}) -12.361 -11.268 -10.546
{\rm stellar\ age} 7.442 8.709 12.032

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.167 -0.679 -0.416
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.389 -0.729 -0.033

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.542 1.011
\delta -0.532 -0.062 0.246
\tau_1/\tau_2 0.571 0.951 1.314
Q_{PAH} 0.874 2.925 5.464
U_{min} 3.053 8.334 15.744
{\rm log}_{10}(\gamma_e)\, -3.359 -2.004 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.740 -1.018 -0.343
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.277 1.790

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.435 -1.326 -0.664
0.03-0.10 Gyr -2.798 -1.243 -0.438
0.10-0.33 Gyr -3.386 -1.295 -0.412
0.33-1.07 Gyr -4.004 -1.426 -0.460
1.07-3.52 Gyr -3.561 -1.140 -0.124
3.52-11.52 Gyr -1.329 0.129 0.345
11.52-12.80 Gyr -0.086 0.698 1.279

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.362 10.492 10.612
{\rm log}_{10}({\rm SFR}) -3.045 -0.934 -0.280
{\rm log}_{10}({\rm sSFR}) -13.576 -11.451 -10.775
{\rm stellar\ age} 2.599 6.090 7.756

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.239 -0.922 -0.734
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.474 -0.747 -0.028

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.466 0.600 0.801
\delta -0.957 -0.864 -0.725
\tau_1/\tau_2 0.570 0.995 1.378
Q_{PAH} 0.255 0.988 2.132
U_{min} 2.888 8.877 16.303
{\rm log}_{10}(\gamma_e)\, -3.061 -1.810 -1.100

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.561 -3.879 -2.943
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.553 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.337 -0.926 -0.214
0.03-0.10 Gyr -4.166 -1.172 -0.301
0.10-0.33 Gyr -2.705 -0.775 0.086
0.33-1.07 Gyr -0.731 0.334 0.901
1.07-3.52 Gyr 0.175 0.734 1.100
3.52-11.52 Gyr -1.133 0.497 0.793
11.52-12.80 Gyr -1.946 0.356 1.094