2025hek

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Information

Transient

Name: AT2025hek
Right ascension: 6h00m29.11s
Declination: 8d43m48.13s
Discovery Date: April 6, 2025, 3:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.248

Host

Name: 2025hek
Right ascension: 6h00m29.11s
Declination: 8d43m46.69s
Redshift: None
Photometric Redshift: 0.127
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.79
Cutout download processed 3.26
Global aperture construction processed 0.79
Local aperture photometry processed 4.17
Global aperture photometry processed 4.35
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.73
Host information processed 0.11
Global host SED inference processed 407.09
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 6h00m29.11s, 8d43m48.13s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 6h00m29.10s, 8d43m46.83s
semi major axis, semi minor axis (arcsec) = 3.11, 2.77
angle (degrees, anti-clockwise from east) = -51.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 27.89 0.81 20.286 0.032 AB
PanSTARRS_r 60.67 0.95 19.443 0.017 AB
PanSTARRS_i 97.55 1.41 18.927 0.016 AB
PanSTARRS_z 113.64 2.75 18.761 0.026 AB
PanSTARRS_y 135.11 4.48 18.573 0.036 AB
2MASS_J 237.24 119.9 17.067 0.549 Vega
2MASS_H 311.32 166.42 16.299 0.580 Vega
2MASS_K 359.21 197.53 15.674 0.597 Vega
WISE_W1 85.46 24.57 16.372 0.312 Vega
WISE_W2 54.21 24.09 16.226 0.482 Vega
WISE_W3 97.62 63.98 13.752 0.712 Vega
WISE_W4 -350.86 429.99 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})\, 9.746 9.915 10.016
{\rm log}_{10}({\rm SFR}) -0.417 0.001 0.423
{\rm log}_{10}({\rm sSFR}) -10.398 -9.924 -9.390
{\rm stellar\ age} 4.226 6.198 7.459

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.215 -0.793 -0.404
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.473 -0.521 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.221 0.371 0.542
\delta -0.890 -0.679 -0.305
\tau_1/\tau_2 0.748 1.140 1.505
Q_{PAH} 0.623 1.887 4.035
U_{min} 2.505 7.351 14.335
{\rm log}_{10}(\gamma_e)\, -2.769 -1.851 -0.997

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.697 -1.876 -1.033
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.514 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.379 -0.114 0.138
0.03-0.10 Gyr -0.546 0.039 0.530
0.10-0.32 Gyr -0.473 0.009 0.422
0.32-1.05 Gyr -0.529 -0.074 0.293
1.05-3.38 Gyr -0.451 -0.060 0.212
3.38-10.92 Gyr -0.455 0.009 0.216
10.92-12.13 Gyr -0.667 0.017 0.545