2025haj

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Information

Transient

Name: AT2025haj
Right ascension: 13h52m40.59s
Declination: -6d36m13.64s
Discovery Date: March 26, 2025, 6:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025haj
Right ascension: 13h52m40.57s
Declination: -6d36m13.58s
Redshift: None
Photometric Redshift: 0.196
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.87
Cutout download processed 23.15
Global aperture construction processed 0.64
Local aperture photometry processed 6.44
Global aperture photometry processed 6.6
Validate local photometry no valid phot 0.03
Validate global photometry processed 18.87
Host information processed 0.09
Global host SED inference processed 436.8
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 13h52m40.59s, -6d36m13.64s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 13h52m40.57s, -6d36m13.41s
semi major axis, semi minor axis (arcsec) = 2.79, 2.47
angle (degrees, anti-clockwise from east) = -99.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.96 2.59 21.794 0.404 AB
GALEX_NUV 6.54 1.9 21.862 0.316 AB
SDSS_u 6.96 2.16 21.794 0.337 AB
SDSS_g 30.34 1.63 20.195 0.058 AB
DES_g 33.54 0.39 20.086 0.013 AB
PanSTARRS_g 27.44 0.61 20.304 0.024 AB
SDSS_r 81.42 2.62 19.123 0.035 AB
PanSTARRS_r 80.02 1.13 19.142 0.015 AB
DES_r 92.7 1.19 18.982 0.014 AB
SDSS_i 122.85 3.51 18.677 0.031 AB
PanSTARRS_i 125.61 0.87 18.652 0.007 AB
PanSTARRS_z 150.68 1.52 18.455 0.011 AB
SDSS_z 175.0 8.76 18.292 0.054 AB
DES_z 174.1 2.86 18.298 0.018 AB
PanSTARRS_y 170.66 3.3 18.320 0.021 AB
2MASS_J 251.98 99.93 17.002 0.431 Vega
2MASS_H 387.45 131.04 16.062 0.367 Vega
2MASS_K 575.82 165.89 15.161 0.313 Vega
WISE_W1 132.74 7.68 15.894 0.063 Vega
WISE_W2 99.4 11.32 15.568 0.124 Vega
WISE_W3 135.4 43.56 13.397 0.349 Vega
WISE_W4 290.46 341.54 11.122 1.277 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})\, 10.554 10.615 10.697
{\rm log}_{10}({\rm SFR}) -0.205 0.119 0.403
{\rm log}_{10}({\rm sSFR}) -10.868 -10.507 -10.199
{\rm stellar\ age} 6.836 8.248 10.623

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.942 -0.671 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.079 -0.385 -0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.435 0.605
\delta -0.563 -0.329 -0.109
\tau_1/\tau_2 0.811 1.171 1.564
Q_{PAH} 0.386 1.073 2.295
U_{min} 3.023 7.878 14.771
{\rm log}_{10}(\gamma_e)\, -3.133 -2.332 -1.440

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.288 -3.244 -2.165
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.440 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.115 0.169 0.395
0.03-0.10 Gyr -0.529 0.081 0.449
0.10-0.32 Gyr -2.196 -0.390 0.131
0.32-1.01 Gyr -3.249 -0.883 -0.182
1.01-3.21 Gyr -2.307 -0.659 0.056
3.21-10.22 Gyr -0.566 0.736 0.906
10.22-11.35 Gyr 0.633 1.407 1.870