2025hlj

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Information

Transient

Name: AT2025hlj
Right ascension: 11h40m43.57s
Declination: 29d46m22.47s
Discovery Date: April 15, 2025, 9:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025hlj
Right ascension: 11h40m43.43s
Declination: 29d46m18.76s
Redshift: None
Photometric Redshift: 0.118
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.13
Cutout download processed 20.13
Global aperture construction processed 0.67
Local aperture photometry processed 7.2
Global aperture photometry processed 7.27
Validate local photometry processed 0.03
Validate global photometry processed 19.88
Host information processed 0.09
Global host SED inference processed 393.0
Local host SED inference not enough filters 19.31
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
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) = 11h40m43.57s, 29d46m22.47s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 5.27 0.47 22.094 0.097 AB

Aperture details

RA, DEC (J2000) = 11h40m43.42s, 29d46m18.96s
semi major axis, semi minor axis (arcsec) = 6.85, 6.74
angle (degrees, anti-clockwise from east) = -105.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.12 4.46 20.641 0.241 AB
GALEX_NUV 25.47 3.38 20.385 0.144 AB
SDSS_u 41.31 5.24 19.860 0.138 AB
SDSS_g 147.1 3.59 18.481 0.026 AB
DES_g 155.87 1.33 18.418 0.009 AB
PanSTARRS_g 159.26 1.37 18.395 0.009 AB
SDSS_r 244.2 5.16 17.931 0.023 AB
PanSTARRS_r 242.34 1.68 17.939 0.008 AB
DES_r 265.6 3.89 17.839 0.016 AB
SDSS_i 319.07 7.57 17.640 0.026 AB
PanSTARRS_i 342.43 2.32 17.564 0.007 AB
PanSTARRS_z 372.42 3.8 17.472 0.011 AB
SDSS_z 316.61 30.83 17.649 0.106 AB
DES_z 395.76 3.91 17.406 0.011 AB
PanSTARRS_y 411.9 7.99 17.363 0.021 AB
2MASS_J 342.11 186.61 16.670 0.592 Vega
2MASS_H 106.9 300.95 17.460 3.056 Vega
2MASS_K 435.58 318.59 15.465 0.794 Vega
WISE_W1 206.16 13.06 15.416 0.069 Vega
WISE_W2 128.25 17.17 15.291 0.145 Vega
WISE_W3 237.54 77.03 12.787 0.352 Vega
WISE_W4 213.51 380.68 11.456 1.936 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})\, 10.187 10.241 10.304
{\rm log}_{10}({\rm SFR}) -0.271 -0.053 0.176
{\rm log}_{10}({\rm sSFR}) -10.518 -10.289 -10.057
{\rm stellar\ age} 5.760 6.510 7.364

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.036 -0.805 -0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.188 0.168 0.381

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.146 0.262
\delta -0.693 -0.252 0.085
\tau_1/\tau_2 0.851 1.176 1.511
Q_{PAH} 0.416 1.313 3.000
U_{min} 2.683 7.404 14.154
{\rm log}_{10}(\gamma_e)\, -2.366 -1.308 -0.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.217 -3.105 -2.047
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.565 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.235 -0.108 0.023
0.03-0.10 Gyr -0.341 -0.033 0.252
0.10-0.32 Gyr -0.036 0.216 0.417
0.32-1.05 Gyr 0.001 0.232 0.410
1.05-3.40 Gyr 0.051 0.300 0.479
3.40-11.01 Gyr 0.228 0.389 0.493
11.01-12.23 Gyr -0.075 0.403 0.814