2025ahgt results

Information

Transient
Name:AT2025ahgt
Right ascension: 23h43m05.79s
Declination:5d18m47.90s
Discovery Date:Dec. 14, 2025, 12:21 p.m.
Classification:None
Redshift:None
MW E(B-V):0.089
Host
Name:
Right ascension: 23h43m05.74s
Declination:5d18m47.75s
Redshift:None
Photometric Redshift:0.190
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.87
Transient MWEBV processed 0.04
Host match processed 5.86
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 2.75
Global aperture photometry processed 7.55
Validate global photometry processed 17.36
Global host SED inference processed 462.72
Local aperture photometry processed 6.8
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):23h43m05.73s, 5d18m47.55s
semi major axis, semi minor axis (arcsec):3.07, 2.06
angle (degrees, anti-clockwise from east):-27.58
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 3.66 2.16 22.491 0.641 AB
SDSS_g 4.62 0.97 22.237 0.227 AB
DES_g 4.64 0.16 22.234 0.037 AB
PanSTARRS_g 4.92 0.6 22.170 0.131 AB
SDSS_r 6.11 1.32 21.935 0.235 AB
PanSTARRS_r 6.95 0.5 21.795 0.079 AB
DES_r 7.06 0.33 21.779 0.052 AB
SDSS_i 9.94 2.06 21.407 0.225 AB
PanSTARRS_i 8.28 0.58 21.605 0.076 AB
PanSTARRS_z 7.96 1.63 21.648 0.222 AB
SDSS_z 1.08 7.46 23.816 7.502 AB
DES_z 8.06 0.67 21.635 0.090 AB
PanSTARRS_y 5.35 3.31 22.079 0.673 AB
2MASS_J -63.26 81.35 Vega
2MASS_H -119.72 116.34 Vega
2MASS_K -17.21 132.57 Vega
WISE_W1 -7.96 6.41 Vega
WISE_W2 -1.86 12.05 Vega
WISE_W3 -0.35 58.17 Vega
WISE_W4 201.19 379.1 11.521 2.046 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})\, 8.492 8.713 8.886
{\rm log}_{10}({\rm SFR}) -0.854 -0.350 0.186
{\rm log}_{10}({\rm sSFR}) -9.659 -9.089 -8.357
{\rm stellar\ age} 0.216 1.561 4.233

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.515 -0.790 -0.113
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.546 0.107

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.431 0.876
\delta -0.613 -0.189 0.152
\tau_1/\tau_2 0.712 1.108 1.532
Q_{PAH} 1.111 3.018 5.246
U_{min} 3.323 9.020 16.865
{\rm log}_{10}(\gamma_e)\, -2.956 -1.828 -0.807

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.597 -0.195 0.202
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.392 1.731

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.980 -0.526 -0.169
0.03-0.10 Gyr -1.015 -0.320 0.287
0.10-0.32 Gyr -0.782 -0.191 0.238
0.32-1.01 Gyr -2.736 -0.836 -0.281
1.01-3.23 Gyr -4.613 -1.812 -0.974
3.23-10.27 Gyr -5.107 -2.070 -1.220
10.27-11.41 Gyr -5.120 -2.138 -1.139