2025axb

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Information

Transient

Name: AT2025axb
Right ascension: 16h05m32.36s
Declination: 40d04m50.77s
Discovery Date: Feb. 4, 2025, 11:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2025axb
Right ascension: 16h05m32.32s
Declination: 40d04m51.04s
Redshift: None
Photometric Redshift: 0.189
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.72
Cutout download processed 16.31
Global aperture construction processed 0.57
Local aperture photometry processed 5.17
Global aperture photometry processed 5.79
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.02
Host information processed 0.08
Global host SED inference processed 439.98
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 16h05m32.36s, 40d04m50.77s
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

Aperture details

RA, DEC (J2000) = 16h05m32.30s, 40d04m51.13s
semi major axis, semi minor axis (arcsec) = 3.79, 2.62
angle (degrees, anti-clockwise from east) = -41.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 15.23 2.37 20.943 0.169
SDSS_g 37.59 1.79 19.962 0.052
DES_g 32.83 0.49 20.109 0.016
PanSTARRS_g 39.24 0.9 19.916 0.025
SDSS_r 57.25 2.36 19.506 0.045
PanSTARRS_r 53.81 0.87 19.573 0.018
SDSS_i 76.94 3.06 19.185 0.043
PanSTARRS_i 67.1 0.78 19.333 0.013
PanSTARRS_z 78.55 1.75 19.162 0.024
SDSS_z 112.22 8.89 18.775 0.086
DES_z 82.83 2.18 19.105 0.029
PanSTARRS_y 86.95 4.64 19.052 0.058
2MASS_J 244.55 112.11 17.034 0.498
2MASS_H 78.54 159.26 17.795 2.201
2MASS_K 14.59 178.57 19.152 13.285
WISE_W1 36.43 7.75 17.297 0.231
WISE_W2 1.26 9.53 20.307 8.182
WISE_W3 -37.84 35.64
WISE_W4 -259.65 271.14
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.401 9.686 9.891
{\rm log}_{10}({\rm SFR}) -1.316 0.200 1.164
{\rm log}_{10}({\rm sSFR}) -11.095 -9.507 -8.262
{\rm stellar\ age} 0.222 1.676 4.734

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.564 -0.952 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.604 -0.579 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.364 0.536 0.809
\delta -0.707 -0.384 -0.061
\tau_1/\tau_2 0.489 0.966 1.443
Q_{PAH} 0.644 2.041 4.200
U_{min} 3.170 9.347 17.504
{\rm log}_{10}(\gamma_e)\, -3.041 -2.061 -0.923

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.023 -2.096 -1.075
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.471 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.964 -1.126 -0.358
0.03-0.10 Gyr -1.496 0.334 1.326
0.10-0.32 Gyr -0.858 0.662 1.234
0.32-1.01 Gyr -2.399 0.030 0.755
1.01-3.23 Gyr -4.162 -0.970 0.118
3.23-10.28 Gyr -4.758 -1.348 -0.219
10.28-11.43 Gyr -4.990 -1.283 0.006