2025hsk

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Information

Transient

Name: AT2025hsk
Right ascension: 5h38m37.66s
Declination: -15d01m41.87s
Discovery Date: March 3, 2025, 5:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.077

Host

Name: 2025hsk
Right ascension: 5h38m37.60s
Declination: -15d01m41.19s
Redshift: None
Photometric Redshift: 0.131
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.73
Cutout download processed 4.35
Global aperture construction processed 0.63
Local aperture photometry processed 4.01
Global aperture photometry processed 3.98
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.48
Host information processed 0.09
Global host SED inference processed 404.17
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 5h38m37.66s, -15d01m41.87s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
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) = 5h38m37.61s, -15d01m40.88s
semi major axis, semi minor axis (arcsec) = 4.58, 4.12
angle (degrees, anti-clockwise from east) = -137.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.48 3.2 20.858 0.211 AB
GALEX_NUV 15.45 3.25 20.927 0.228 AB
PanSTARRS_g 71.97 1.09 19.257 0.016 AB
PanSTARRS_r 99.34 1.52 18.907 0.017 AB
PanSTARRS_i 131.48 1.24 18.603 0.010 AB
PanSTARRS_z 130.81 3.25 18.608 0.027 AB
PanSTARRS_y 115.3 8.44 18.745 0.079 AB
WISE_W1 72.55 12.21 16.549 0.183 Vega
WISE_W2 50.22 14.03 16.309 0.303 Vega
WISE_W3 76.91 59.32 14.011 0.837 Vega
WISE_W4 -135.65 307.91 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})\, 9.549 9.704 9.840
{\rm log}_{10}({\rm SFR}) -0.212 0.068 0.337
{\rm log}_{10}({\rm sSFR}) -9.911 -9.634 -9.362
{\rm stellar\ age} 2.725 4.734 6.073

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.646 -1.247 -0.666
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.688 0.088 0.347

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.081 0.182 0.328
\delta -0.411 0.046 0.269
\tau_1/\tau_2 0.625 0.949 1.297
Q_{PAH} 0.889 2.497 4.724
U_{min} 2.861 7.861 14.604
{\rm log}_{10}(\gamma_e)\, -2.882 -1.979 -0.949

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.058 -2.523 -1.584
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.380 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.316 -0.133 0.028
0.03-0.10 Gyr -0.225 0.132 0.450
0.10-0.32 Gyr 0.096 0.369 0.608
0.32-1.04 Gyr -0.090 0.192 0.458
1.04-3.37 Gyr -0.494 -0.133 0.101
3.37-10.88 Gyr -0.918 -0.342 -0.064
10.88-12.09 Gyr -1.100 -0.361 0.111