2025ahth

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Information

Transient

Name: AT2025ahth
Right ascension: 12h12m26.37s
Declination: 40d22m12.54s
Discovery Date: Dec. 20, 2025, 12:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 12h12m26.27s
Declination: 40d22m12.40s
Redshift: None
Photometric Redshift: 0.129
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.67
Transient MWEBV processed 0.11
Host match processed 5.49
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.6
Global aperture photometry processed 8.37
Validate global photometry processed 20.97
Global host SED inference processed 436.12
Local aperture photometry processed 5.66
Validate local photometry no valid phot 0.03
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) = 12h12m26.37s, 40d22m12.54s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 12h12m26.29s, 40d22m12.68s
semi major axis, semi minor axis (arcsec) = 5.22, 3.33
angle (degrees, anti-clockwise from east) = -95.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.05 1.34 23.121 0.712 AB
GALEX_NUV 10.14 2.13 21.385 0.228 AB
SDSS_u 34.74 5.32 20.048 0.166 AB
SDSS_g 57.79 2.56 19.495 0.048 AB
DES_g 60.18 0.57 19.451 0.010 AB
PanSTARRS_g 59.71 0.95 19.460 0.017 AB
SDSS_r 120.95 4.13 18.693 0.037 AB
PanSTARRS_r 119.47 1.05 18.707 0.010 AB
SDSS_i 185.48 5.37 18.229 0.031 AB
PanSTARRS_i 169.44 1.31 18.327 0.008 AB
PanSTARRS_z 221.1 3.03 18.039 0.015 AB
SDSS_z 170.65 26.37 18.320 0.168 AB
PanSTARRS_y 236.04 4.98 17.968 0.023 AB
2MASS_J 256.19 110.72 16.984 0.469 Vega
2MASS_H 495.06 188.1 15.796 0.413 Vega
2MASS_K 700.82 192.84 14.948 0.299 Vega
WISE_W1 169.56 9.63 15.628 0.062 Vega
WISE_W2 118.23 12.67 15.379 0.116 Vega
WISE_W3 68.88 62.15 14.131 0.980 Vega
WISE_W4 522.21 405.05 10.485 0.842 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})\, 10.235 10.305 10.397
{\rm log}_{10}({\rm SFR}) 0.089 0.454 0.791
{\rm log}_{10}({\rm sSFR}) -10.231 -9.847 -9.496
{\rm stellar\ age} 7.140 8.634 11.204

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.047 -0.586 -0.318
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.496 -0.258 0.158

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.256 0.424 0.662
\delta -0.622 -0.307 -0.049
\tau_1/\tau_2 0.547 0.996 1.469
Q_{PAH} 0.602 1.577 3.181
U_{min} 2.914 8.299 15.410
{\rm log}_{10}(\gamma_e)\, -2.799 -1.729 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.014 -2.764 -1.824
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.441 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.844 -0.133 0.176
0.03-0.10 Gyr 0.182 0.578 0.926
0.10-0.32 Gyr -3.054 -0.978 -0.136
0.32-1.04 Gyr -4.867 -1.584 -0.634
1.04-3.37 Gyr -3.307 -1.143 -0.303
3.37-10.90 Gyr -0.839 0.383 0.568
10.90-12.11 Gyr 0.183 1.051 1.528