2025ahuc

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Information

Transient

Name: AT2025ahuc
Right ascension: 2h14m28.87s
Declination: -17d09m11.33s
Discovery Date: Dec. 16, 2025, 4:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 2h14m28.79s
Declination: -17d09m12.31s
Redshift: None
Photometric Redshift: 0.199
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.43
Transient MWEBV processed 0.07
Host match processed 6.05
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 1.81
Validate global photometry processed 2.24
Global host SED inference processed 394.78
Local aperture photometry processed 4.99
Validate local photometry no valid phot 0.04
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) = 2h14m28.87s, -17d09m11.33s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
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) = 2h14m28.77s, -17d09m12.22s
semi major axis, semi minor axis (arcsec) = 4.03, 3.59
angle (degrees, anti-clockwise from east) = -55.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.67 1.93 21.840 0.315 AB
GALEX_NUV 8.47 1.53 21.580 0.197 AB
SDSS_u 15.8 3.37 20.903 0.232 AB
SDSS_g 47.03 2.17 19.719 0.050 AB
PanSTARRS_g 43.97 1.45 19.792 0.036 AB
SDSS_r 104.43 3.24 18.853 0.034 AB
PanSTARRS_r 85.38 1.86 19.072 0.024 AB
SDSS_i 149.03 4.53 18.467 0.033 AB
PanSTARRS_i 128.82 1.66 18.625 0.014 AB
PanSTARRS_z 156.19 3.71 18.416 0.026 AB
SDSS_z 135.56 10.45 18.570 0.084 AB
PanSTARRS_y 160.77 6.29 18.384 0.042 AB
2MASS_J 76.51 85.58 18.296 1.214 Vega
2MASS_H 393.1 146.93 16.046 0.406 Vega
2MASS_K 145.99 142.78 16.651 1.062 Vega
WISE_W1 117.68 8.12 16.024 0.075 Vega
WISE_W2 88.17 10.02 15.698 0.123 Vega
WISE_W3 134.68 43.88 13.403 0.354 Vega
WISE_W4 24.14 233.46 13.823 10.502 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})\, 10.346 10.419 10.505
{\rm log}_{10}({\rm SFR}) 0.130 0.366 0.585
{\rm log}_{10}({\rm sSFR}) -10.305 -10.054 -9.832
{\rm stellar\ age} 5.617 6.490 7.659

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.247 -0.866 -0.533
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.522 0.203 0.386

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.328 0.494
\delta -0.417 -0.089 0.138
\tau_1/\tau_2 0.593 0.897 1.234
Q_{PAH} 0.521 1.419 2.683
U_{min} 2.506 7.351 14.416
{\rm log}_{10}(\gamma_e)\, -3.201 -2.272 -1.199

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.098 -2.591 -1.770
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.305 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.026 0.195 0.373
0.03-0.10 Gyr 0.118 0.424 0.689
0.10-0.32 Gyr -0.062 0.336 0.589
0.32-1.01 Gyr -0.307 0.178 0.464
1.01-3.21 Gyr -0.195 0.348 0.599
3.21-10.19 Gyr 0.400 0.601 0.739
10.19-11.32 Gyr 0.238 0.724 1.222