2025ahdl results

Information

Transient
Name:AT2025ahdl
Right ascension: 14h54m41.81s
Declination:42d18m32.31s
Discovery Date:Dec. 13, 2025, 1:05 p.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:2196312
Right ascension: 14h54m41.77s
Declination:42d18m30.64s
Redshift:None
Photometric Redshift:0.115
 

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
SDSS_g
 DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.96
Transient MWEBV processed 0.05
Host match processed 4.3
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.63
Global aperture photometry processed 6.62
Validate global photometry processed 15.97
Global host SED inference processed 495.05
Local aperture photometry processed 4.99
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):14h54m41.77s, 42d18m31.41s
semi major axis, semi minor axis (arcsec):10.2, 4.69
angle (degrees, anti-clockwise from east):-0.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.75 2.71 21.055 0.214 AB
GALEX_NUV 23.38 2.27 20.478 0.106 AB
SDSS_u 98.66 6.13 18.915 0.067 AB
SDSS_g 283.6 4.73 17.768 0.018 AB
PanSTARRS_g 302.27 2.4 17.699 0.009 AB
SDSS_r 620.51 7.09 16.918 0.012 AB
PanSTARRS_r 646.65 1.85 16.873 0.003 AB
SDSS_i 901.81 9.5 16.512 0.011 AB
PanSTARRS_i 936.55 1.87 16.471 0.002 AB
PanSTARRS_z 1073.4 3.96 16.323 0.004 AB
SDSS_z 1255.64 22.25 16.153 0.019 AB
PanSTARRS_y 1297.07 10.88 16.118 0.009 AB
2MASS_J 1776.53 162.6 14.881 0.099 Vega
2MASS_H 2069.36 272.15 14.243 0.143 Vega
2MASS_K 2066.3 260.19 13.774 0.137 Vega
WISE_W1 944.99 14.47 13.762 0.017 Vega
WISE_W2 615.51 15.75 13.588 0.028 Vega
WISE_W3 876.82 50.01 11.369 0.062 Vega
WISE_W4 764.5 313.49 10.072 0.445 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.862 10.890 10.942
{\rm log}_{10}({\rm SFR}) 0.244 0.441 0.645
{\rm log}_{10}({\rm sSFR}) -10.657 -10.461 -10.261
{\rm stellar\ age} 7.359 8.105 10.295

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.377 -0.290 -0.215
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.866 -0.155 0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.212 0.268
\delta -0.958 -0.861 -0.685
\tau_1/\tau_2 0.590 0.977 1.393
Q_{PAH} 0.449 0.920 1.671
U_{min} 2.018 6.018 12.698
{\rm log}_{10}(\gamma_e)\, -3.377 -2.814 -1.940

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.399 -3.547 -2.636
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.484 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.365 0.494 0.620
0.03-0.10 Gyr 0.098 0.424 0.691
0.10-0.32 Gyr -0.484 -0.011 0.306
0.32-1.05 Gyr -0.807 -0.223 0.136
1.05-3.41 Gyr -0.698 -0.014 0.473
3.41-11.04 Gyr 0.715 1.086 1.172
11.04-12.27 Gyr 0.927 1.427 1.969