2025ahqu results

Information

Transient
Name:AT2025ahqu
Right ascension: 11h48m00.02s
Declination:0d41m26.71s
Discovery Date:Dec. 18, 2025, 5:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:J114800.01+004126.54
Object ID:9906621746774049
Catalog Name:decals
Catalog Release:dr9
Right ascension: 11h48m00.01s
Declination:0d41m26.54s
Redshift:0.125230
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
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.7
Transient MWEBV processed 0.04
Host match processed 7.18
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 6.17
Validate global photometry processed 18.63
Global host SED inference processed 415.53
Local aperture photometry processed 5.95
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):11h48m00.00s, 0d41m26.74s
semi major axis, semi minor axis (arcsec):4.88, 3.75
angle (degrees, anti-clockwise from east):-117.26
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.82 0.48 22.444 0.137 AB
GALEX_NUV 6.83 0.4 21.813 0.063 AB
SDSS_u 27.97 3.33 20.283 0.129 AB
SDSS_g 55.05 2.32 19.548 0.046 AB
DES_g 57.99 0.45 19.492 0.008 AB
PanSTARRS_g 53.04 1.14 19.588 0.023 AB
SDSS_r 108.83 3.36 18.808 0.033 AB
PanSTARRS_r 96.5 1.16 18.939 0.013 AB
DES_r 107.67 0.83 18.820 0.008 AB
SDSS_i 133.54 4.49 18.586 0.037 AB
PanSTARRS_i 130.69 1.25 18.609 0.010 AB
PanSTARRS_z 154.61 2.15 18.427 0.015 AB
SDSS_z 172.11 12.3 18.311 0.078 AB
DES_z 167.22 2.07 18.342 0.013 AB
PanSTARRS_y 167.1 5.31 18.343 0.034 AB
2MASS_J 8.97 149.24 20.623 18.056 Vega
2MASS_H -113.4 230.64 Vega
2MASS_K 504.21 262.95 15.306 0.566 Vega
WISE_W1 93.24 9.07 16.277 0.106 Vega
WISE_W2 62.23 13.74 16.076 0.240 Vega
WISE_W3 133.58 67.06 13.412 0.545 Vega
WISE_W4 269.47 462.53 11.204 1.864 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})\, 9.886 9.974 10.097
{\rm log}_{10}({\rm SFR}) -0.141 0.252 0.552
{\rm log}_{10}({\rm sSFR}) -10.188 -9.718 -9.407
{\rm stellar\ age} 5.899 6.825 8.803

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.444 -0.845 -0.392
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.315 -0.097 0.268

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.360 0.525
\delta -0.704 -0.406 -0.100
\tau_1/\tau_2 0.571 0.963 1.377
Q_{PAH} 0.928 2.541 4.578
U_{min} 2.845 8.690 16.425
{\rm log}_{10}(\gamma_e)\, -2.416 -1.412 -0.489

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.969 -2.402 -1.377
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.548 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.938 -0.791 -0.342
0.03-0.10 Gyr -0.014 0.398 0.706
0.10-0.32 Gyr -0.834 0.027 0.350
0.32-1.05 Gyr -1.448 -0.296 -0.009
1.05-3.38 Gyr -1.098 -0.166 0.115
3.38-10.93 Gyr -0.219 0.092 0.265
10.93-12.15 Gyr -0.392 0.200 0.913