2025ahgt

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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
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
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
 

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) = 23h43m05.79s, 5d18m47.90s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

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
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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