2025ahsz

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Information

Transient

Name: AT2025ahsz
Right ascension: 1h31m09.25s
Declination: 14d51m44.36s
Discovery Date: Dec. 18, 2025, 8:18 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 1h31m09.26s
Declination: 14d51m43.64s
Redshift: None
Photometric Redshift: 0.175
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.73
Transient MWEBV processed 0.1
Host match processed 5.02
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 7.95
Validate global photometry processed 12.96
Global host SED inference processed 432.43
Local aperture photometry processed 5.28
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) = 1h31m09.25s, 14d51m44.36s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
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) = 1h31m09.24s, 14d51m43.91s
semi major axis, semi minor axis (arcsec) = 4.4, 3.62
angle (degrees, anti-clockwise from east) = -34.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 58.64 0.45 19.479 0.008 AB
PanSTARRS_g 54.16 1.04 19.566 0.021 AB
PanSTARRS_r 122.84 1.13 18.677 0.010 AB
DES_r 130.22 1.06 18.613 0.009 AB
PanSTARRS_i 173.42 1.79 18.302 0.011 AB
PanSTARRS_z 214.56 3.11 18.071 0.016 AB
DES_z 229.85 2.85 17.996 0.013 AB
PanSTARRS_y 256.96 6.72 17.875 0.028 AB
2MASS_J 334.97 109.99 16.693 0.357 Vega
2MASS_H 229.44 203.69 16.631 0.964 Vega
2MASS_K 419.89 167.03 15.504 0.432 Vega
WISE_W3 36.9 53.61 14.808 1.577 Vega
WISE_W4 478.6 300.05 10.580 0.681 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})\, 10.263 10.414 10.533
{\rm log}_{10}({\rm SFR}) -0.405 0.352 1.020
{\rm log}_{10}({\rm sSFR}) -10.853 -10.046 -9.342
{\rm stellar\ age} 1.949 4.807 6.562

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.093 -0.436 -0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.373 -0.733 -0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.341 0.719 1.178
\delta -0.692 -0.398 0.020
\tau_1/\tau_2 0.525 0.914 1.351
Q_{PAH} 1.605 3.363 5.344
U_{min} 2.868 8.076 15.117
{\rm log}_{10}(\gamma_e)\, -3.208 -2.094 -0.793

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.217 -2.928 -1.057
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.459 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.528 0.179 0.622
0.03-0.10 Gyr -0.618 0.365 1.130
0.10-0.32 Gyr -0.473 0.548 1.145
0.32-1.02 Gyr -0.107 0.671 1.197
1.02-3.26 Gyr -0.152 0.553 0.903
3.26-10.42 Gyr -0.989 0.367 0.692
10.42-11.58 Gyr -1.380 0.275 0.946