2025hkb

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Information

Transient

Name: AT2025hkb
Right ascension: 10h42m07.31s
Declination: 31d39m07.51s
Discovery Date: April 14, 2025, 8:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025hkb
Right ascension: 10h42m06.99s
Declination: 31d39m02.17s
Redshift: None
Photometric Redshift: 0.116
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.64
Cutout download processed 19.08
Global aperture construction processed 2.63
Local aperture photometry processed 5.94
Global aperture photometry processed 6.11
Validate local photometry no valid phot 0.02
Validate global photometry processed 37.45
Host information processed 0.08
Global host SED inference processed 561.73
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 10h42m07.31s, 31d39m07.51s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
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) = 10h42m06.97s, 31d39m01.83s
semi major axis, semi minor axis (arcsec) = 12.38, 4.86
angle (degrees, anti-clockwise from east) = -148.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 42.46 5.98 19.830 0.153 AB
GALEX_NUV 51.22 4.08 19.626 0.087 AB
SDSS_u 112.35 6.33 18.774 0.061 AB
SDSS_g 228.38 4.85 18.003 0.023 AB
DES_g 216.72 1.26 18.060 0.006 AB
PanSTARRS_g 221.09 2.1 18.039 0.010 AB
SDSS_r 294.6 5.67 17.727 0.021 AB
PanSTARRS_r 284.74 2.42 17.764 0.009 AB
DES_r 361.32 2.51 17.505 0.008 AB
SDSS_i 367.63 8.61 17.486 0.025 AB
PanSTARRS_i 344.2 2.79 17.558 0.009 AB
PanSTARRS_z 259.96 5.0 17.863 0.021 AB
SDSS_z 443.3 20.17 17.283 0.049 AB
PanSTARRS_y 518.59 13.0 17.113 0.027 AB
2MASS_J 398.24 179.61 16.505 0.490 Vega
2MASS_H 700.2 291.07 15.419 0.451 Vega
2MASS_K 827.36 310.63 14.768 0.408 Vega
WISE_W1 11.7 155.44 18.531 14.425 Vega
WISE_W2 77.87 133.83 15.833 1.866 Vega
WISE_W3 7.3 330.09 16.568 49.115 Vega
WISE_W4 -94.23 451.88 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})\, 9.298 9.517 9.771
{\rm log}_{10}({\rm SFR}) 0.737 1.034 1.324
{\rm log}_{10}({\rm sSFR}) -8.933 -8.488 -8.019
{\rm stellar\ age} 0.139 0.446 3.436

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.135 -0.138 0.112
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.113 -0.026 0.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.431 0.805
\delta -0.423 -0.157 0.103
\tau_1/\tau_2 0.664 1.147 1.576
Q_{PAH} 0.370 1.287 3.076
U_{min} 3.175 8.844 16.529
{\rm log}_{10}(\gamma_e)\, -2.931 -1.400 -0.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.315 -3.206 -1.685
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.514 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.672 0.816 0.986
0.03-0.10 Gyr 0.722 1.108 1.440
0.10-0.32 Gyr -0.260 0.807 1.185
0.32-1.05 Gyr -2.877 -1.085 0.075
1.05-3.41 Gyr -5.287 -1.975 -0.452
3.41-11.04 Gyr -6.416 -2.289 -0.614
11.04-12.27 Gyr -6.115 -2.174 -0.493