2025hsy

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Information

Transient

Name: AT2025hsy
Right ascension: 11h46m50.90s
Declination: -6d59m23.30s
Discovery Date: April 15, 2025, 6:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025hsy
Right ascension: 11h46m50.86s
Declination: -6d59m24.93s
Redshift: None
Photometric Redshift: 0.187
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.92
Cutout download processed 9.4
Global aperture construction processed 0.67
Local aperture photometry processed 5.64
Global aperture photometry processed 5.71
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.3
Host information processed 0.08
Global host SED inference processed 483.85
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) = 11h46m50.90s, -6d59m23.30s
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) = 11h46m50.85s, -6d59m24.73s
semi major axis, semi minor axis (arcsec) = 3.25, 3.17
angle (degrees, anti-clockwise from east) = -168.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.83 0.94 24.108 1.239 AB
GALEX_NUV 1.9 1.05 23.201 0.597 AB
DES_g 39.19 0.46 19.917 0.013 AB
PanSTARRS_g 38.28 0.65 19.943 0.018 AB
PanSTARRS_r 74.18 0.92 19.224 0.013 AB
DES_r 84.96 0.84 19.077 0.011 AB
PanSTARRS_i 103.69 1.14 18.861 0.012 AB
PanSTARRS_z 138.81 2.02 18.544 0.016 AB
DES_z 154.11 2.65 18.430 0.019 AB
PanSTARRS_y 147.58 4.23 18.477 0.031 AB
2MASS_J 248.89 97.07 17.015 0.423 Vega
2MASS_H 180.45 132.45 16.892 0.797 Vega
2MASS_K 253.85 203.46 16.051 0.870 Vega
WISE_W1 48.72 7.52 16.982 0.168 Vega
WISE_W2 35.55 24.93 16.684 0.761 Vega
WISE_W3 -57.52 75.41 Vega
WISE_W4 -327.0 406.58 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})\, 10.061 10.237 10.353
{\rm log}_{10}({\rm SFR}) -2.118 -0.630 0.350
{\rm log}_{10}({\rm sSFR}) -12.343 -10.873 -9.834
{\rm stellar\ age} 2.919 5.643 7.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.478 -1.010 -0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.473 -0.482 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.242 0.417 0.631
\delta -0.911 -0.738 -0.502
\tau_1/\tau_2 0.673 1.079 1.473
Q_{PAH} 0.698 2.111 4.354
U_{min} 3.120 8.838 16.584
{\rm log}_{10}(\gamma_e)\, -2.719 -1.601 -0.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.461 -1.431 -0.864
{\rm log}_{10}(\tau_{AGN})\, 1.252 1.581 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.841 -1.773 -0.866
0.03-0.10 Gyr -2.162 -0.513 0.510
0.10-0.32 Gyr -0.867 0.290 0.904
0.32-1.02 Gyr -0.830 0.262 0.837
1.02-3.23 Gyr -1.073 0.260 0.604
3.23-10.30 Gyr -0.870 0.280 0.575
10.30-11.45 Gyr -1.384 0.207 0.961