2025ahdm

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Information

Transient

Name: AT2025ahdm
Right ascension: 14h55m45.13s
Declination: 27d31m05.11s
Discovery Date: Dec. 13, 2025, 1:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name:
Right ascension: 14h55m45.09s
Declination: 27d31m04.97s
Redshift: None
Photometric Redshift: 0.187
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.17
Transient MWEBV processed 0.11
Host match processed 5.84
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.93
Validate global photometry processed 19.0
Global host SED inference processed 442.58
Local aperture photometry processed 6.85
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) = 14h55m45.13s, 27d31m05.11s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 14h55m45.10s, 27d31m05.04s
semi major axis, semi minor axis (arcsec) = 2.82, 2.54
angle (degrees, anti-clockwise from east) = -12.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.22 1.17 23.685 1.041 AB
GALEX_NUV 0.88 0.89 24.037 1.091 AB
SDSS_u -4.6 2.27 AB
SDSS_g 19.52 1.34 20.674 0.074 AB
DES_g 24.12 0.27 20.444 0.012 AB
PanSTARRS_g 25.59 0.57 20.380 0.024 AB
SDSS_r 60.84 2.3 19.439 0.041 AB
PanSTARRS_r 61.02 0.66 19.436 0.012 AB
DES_r 71.89 0.74 19.258 0.011 AB
SDSS_i 95.65 3.23 18.948 0.037 AB
PanSTARRS_i 96.54 0.94 18.938 0.011 AB
PanSTARRS_z 125.16 1.66 18.656 0.014 AB
SDSS_z 119.59 7.46 18.706 0.068 AB
DES_z 141.95 1.99 18.520 0.015 AB
PanSTARRS_y 149.85 3.73 18.461 0.027 AB
2MASS_J 89.6 93.38 18.124 1.131 Vega
2MASS_H 214.06 142.52 16.706 0.723 Vega
2MASS_K 621.99 164.95 15.078 0.288 Vega
WISE_W1 70.05 8.6 16.588 0.133 Vega
WISE_W2 52.41 9.52 16.262 0.197 Vega
WISE_W3 5.54 27.59 16.867 5.404 Vega
WISE_W4 126.67 165.43 12.023 1.418 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})\, 10.306 10.389 10.483
{\rm log}_{10}({\rm SFR}) -1.215 -0.399 0.151
{\rm log}_{10}({\rm sSFR}) -11.679 -10.815 -10.192
{\rm stellar\ age} 5.790 6.769 8.973

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.113 -0.648 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.501 -0.705 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.289 0.474 0.662
\delta -0.889 -0.703 -0.453
\tau_1/\tau_2 0.698 1.075 1.465
Q_{PAH} 1.930 3.948 5.787
U_{min} 3.285 8.947 16.288
{\rm log}_{10}(\gamma_e)\, -1.949 -0.941 -0.295

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.054 -2.603 -1.411
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.557 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.791 -0.665 -0.155
0.03-0.10 Gyr -1.300 -0.351 0.263
0.10-0.32 Gyr -0.956 -0.171 0.369
0.32-1.02 Gyr -1.114 -0.123 0.347
1.02-3.24 Gyr -0.719 0.188 0.532
3.24-10.31 Gyr 0.110 0.563 0.713
10.31-11.45 Gyr 0.047 0.697 1.424