2025gjx

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Information

Transient

Name: AT2025gjx
Right ascension: 13h01m26.98s
Declination: -3d42m22.97s
Discovery Date: March 19, 2025, 7:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 2025gjx
Right ascension: 13h01m28.64s
Declination: -3d42m33.54s
Redshift: 0.185595
Photometric Redshift: 0.196
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.71
Cutout download processed 15.32
Global aperture construction processed 0.68
Local aperture photometry processed 5.7
Global aperture photometry processed 5.84
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.94
Host information processed 0.09
Global host SED inference processed 393.97
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.1
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) = 13h01m26.98s, -3d42m22.97s
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

Aperture details

RA, DEC (J2000) = 13h01m28.64s, -3d42m33.41s
semi major axis, semi minor axis (arcsec) = 3.62, 3.36
angle (degrees, anti-clockwise from east) = -75.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 16.07 2.49 20.885 0.168 AB
SDSS_g 44.96 2.14 19.768 0.052 AB
PanSTARRS_g 48.68 0.85 19.682 0.019 AB
SDSS_r 93.66 3.03 18.971 0.035 AB
PanSTARRS_r 92.87 1.11 18.980 0.013 AB
SDSS_i 132.77 4.04 18.592 0.033 AB
PanSTARRS_i 126.43 1.36 18.645 0.012 AB
PanSTARRS_z 150.56 1.95 18.456 0.014 AB
SDSS_z 162.36 11.12 18.374 0.074 AB
DES_z 164.27 2.58 18.361 0.017 AB
PanSTARRS_y 165.8 4.88 18.351 0.032 AB
2MASS_H 405.53 161.66 16.012 0.433 Vega
WISE_W1 196.4 8.78 15.468 0.049 Vega
WISE_W2 171.0 13.04 14.979 0.083 Vega
WISE_W3 132.56 50.1 13.420 0.410 Vega
WISE_W4 443.3 405.74 10.663 0.994 Vega
 

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})\, 10.106 10.229 10.364
{\rm log}_{10}({\rm SFR}) 0.016 0.510 0.949
{\rm log}_{10}({\rm sSFR}) -10.287 -9.755 -9.228
{\rm stellar\ age} 1.924 4.093 5.685

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.109 -0.459 -0.104
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.675 -1.007 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.485 0.739 0.967
\delta -0.420 -0.092 0.177
\tau_1/\tau_2 0.701 1.005 1.339
Q_{PAH} 1.138 3.168 5.419
U_{min} 2.608 7.510 14.505
{\rm log}_{10}(\gamma_e)\, -3.157 -2.085 -0.956

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.314 -1.737 -1.061
{\rm log}_{10}(\tau_{AGN})\, 0.886 1.264 1.775

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.029 0.384 0.644
0.03-0.10 Gyr -0.164 0.529 1.049
0.10-0.32 Gyr 0.198 0.777 1.131
0.32-1.02 Gyr 0.268 0.718 1.067
1.02-3.24 Gyr -0.075 0.470 0.756
3.24-10.32 Gyr -0.839 0.117 0.453
10.32-11.46 Gyr -1.160 0.019 0.619