2025ahlx

Download data

Information

Transient

Name: AT2025ahlx
Right ascension: 10h08m40.98s
Declination: -8d13m50.27s
Discovery Date: Dec. 18, 2025, 3:48 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 10h08m41.01s
Declination: -8d13m50.07s
Redshift: None
Photometric Redshift: 0.087
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.15
Transient MWEBV processed 0.04
Host match processed 5.32
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.86
Validate global photometry processed 13.74
Global host SED inference processed 423.55
Local aperture photometry processed 5.71
Validate local photometry processed 0.02
Local host SED inference processed 466.3
 

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) = 10h08m40.98s, -8d13m50.27s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
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 11.54 0.16 21.245 0.015 AB
PanSTARRS_r 13.76 0.37 21.053 0.029 AB
DES_r 15.21 0.34 20.945 0.024 AB
PanSTARRS_i 17.85 0.45 20.771 0.027 AB
PanSTARRS_z 18.45 0.75 20.735 0.044 AB
DES_z 21.28 0.87 20.580 0.044 AB
PanSTARRS_y 22.82 2.15 20.504 0.102 AB

Aperture details

RA, DEC (J2000) = 10h08m41.02s, -8d13m49.90s
semi major axis, semi minor axis (arcsec) = 3.67, 1.74
angle (degrees, anti-clockwise from east) = -83.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 22.29 0.26 20.530 0.013 AB
PanSTARRS_g 21.72 0.69 20.558 0.035 AB
PanSTARRS_r 30.56 0.72 20.187 0.026 AB
DES_r 30.54 0.52 20.188 0.019 AB
PanSTARRS_i 37.56 0.86 19.963 0.025 AB
PanSTARRS_z 37.93 1.43 19.953 0.041 AB
DES_z 39.0 1.31 19.922 0.037 AB
PanSTARRS_y 39.97 4.08 19.896 0.111 AB
2MASS_J 83.95 89.05 18.195 1.152 Vega
2MASS_H 87.33 128.3 17.679 1.595 Vega
2MASS_K 230.49 174.43 16.156 0.822 Vega
WISE_W1 24.7 6.81 17.719 0.299 Vega
WISE_W2 10.1 11.28 18.050 1.212 Vega
WISE_W3 46.78 64.13 14.551 1.488 Vega
WISE_W4 -61.75 396.55 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.037 8.340 8.549
{\rm log}_{10}({\rm SFR}) -1.431 -0.605 0.053
{\rm log}_{10}({\rm sSFR}) -9.890 -8.984 -7.937
{\rm stellar\ age} 0.106 0.847 4.689

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -0.669 -0.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.364 -0.777 -0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.616 1.234
\delta -0.330 -0.026 0.238
\tau_1/\tau_2 0.704 1.155 1.583
Q_{PAH} 1.216 3.141 5.511
U_{min} 3.212 9.079 17.344
{\rm log}_{10}(\gamma_e)\, -2.931 -1.898 -0.653

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.092 -0.380 0.062
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.543 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.431 -1.324 -0.935
0.03-0.10 Gyr -1.497 -0.494 0.211
0.10-0.33 Gyr -2.516 -0.703 -0.066
0.33-1.07 Gyr -4.277 -1.487 -0.754
1.07-3.48 Gyr -6.277 -2.910 -1.472
3.48-11.36 Gyr -7.184 -3.288 -1.672
11.36-12.62 Gyr -7.279 -2.965 -1.511

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.594 8.788 8.942
{\rm log}_{10}({\rm SFR}) -1.408 -0.792 -0.282
{\rm log}_{10}({\rm sSFR}) -10.218 -9.600 -8.953
{\rm stellar\ age} 1.485 4.533 6.464

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.625 -1.055 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 -0.685 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.302 0.567
\delta -0.721 -0.304 0.113
\tau_1/\tau_2 0.732 1.113 1.477
Q_{PAH} 1.019 2.610 4.655
U_{min} 3.242 8.945 15.900
{\rm log}_{10}(\gamma_e)\, -2.730 -1.525 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.183 -1.148 -0.364
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.533 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.068 -1.286 -0.954
0.03-0.10 Gyr -1.390 -0.689 -0.134
0.10-0.33 Gyr -0.973 -0.462 -0.070
0.33-1.07 Gyr -1.605 -0.850 -0.484
1.07-3.48 Gyr -2.320 -1.175 -0.853
3.48-11.36 Gyr -2.798 -1.368 -0.992
11.36-12.62 Gyr -2.883 -1.370 -0.784