2025hyj

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Information

Transient

Name: AT2025hyj
Right ascension: 14h46m36.65s
Declination: 8d36m47.90s
Discovery Date: April 20, 2025, 7:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025hyj
Right ascension: 14h46m36.64s
Declination: 8d36m46.06s
Redshift: None
Photometric Redshift: 0.123
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.01
Cutout download processed 20.63
Global aperture construction processed 0.61
Local aperture photometry processed 6.11
Global aperture photometry processed 6.45
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.98
Host information processed 0.08
Global host SED inference processed 701.57
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 14h46m36.65s, 8d36m47.90s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
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) = 14h46m36.63s, 8d36m45.93s
semi major axis, semi minor axis (arcsec) = 8.99, 4.63
angle (degrees, anti-clockwise from east) = -10.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.54 2.91 21.707 0.419 AB
GALEX_NUV 23.56 0.88 20.469 0.041 AB
SDSS_u 55.15 5.16 19.546 0.102 AB
SDSS_g 80.73 3.07 19.132 0.041 AB
DES_g 89.86 0.6 19.016 0.007 AB
PanSTARRS_g 83.81 1.26 19.092 0.016 AB
SDSS_r 116.79 4.06 18.731 0.038 AB
PanSTARRS_r 108.44 1.85 18.812 0.019 AB
DES_r 121.27 1.17 18.691 0.010 AB
SDSS_i 131.02 6.07 18.607 0.050 AB
PanSTARRS_i 126.46 1.88 18.645 0.016 AB
PanSTARRS_z 144.15 3.76 18.503 0.028 AB
SDSS_z 216.91 18.31 18.059 0.092 AB
DES_z 144.44 2.97 18.501 0.022 AB
PanSTARRS_y 136.32 7.24 18.564 0.058 AB
2MASS_J 235.44 190.94 17.075 0.880 Vega
2MASS_H 112.62 258.78 17.403 2.495 Vega
2MASS_K 83.48 334.09 17.258 4.345 Vega
WISE_W1 55.78 10.59 16.835 0.206 Vega
WISE_W2 28.51 15.4 16.923 0.586 Vega
WISE_W3 -33.49 60.37 Vega
WISE_W4 -256.01 297.75 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})\, 9.331 9.716 9.912
{\rm log}_{10}({\rm SFR}) 0.471 0.873 1.229
{\rm log}_{10}({\rm sSFR}) -9.238 -8.794 -8.222
{\rm stellar\ age} 2.114 5.917 9.624

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.650 -1.204 -0.709
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.601 -0.640 0.197

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.245 0.422
\delta -0.823 -0.525 -0.210
\tau_1/\tau_2 0.468 0.973 1.528
Q_{PAH} 0.512 1.557 3.343
U_{min} 3.745 10.344 18.224
{\rm log}_{10}(\gamma_e)\, -2.992 -1.913 -0.786

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.227 -1.723 -1.061
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.512 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.420 -2.452 -1.358
0.03-0.10 Gyr 0.632 1.036 1.392
0.10-0.32 Gyr -2.843 -1.216 0.335
0.32-1.05 Gyr -4.359 -1.860 -0.220
1.05-3.39 Gyr -3.864 -1.117 -0.096
3.39-10.95 Gyr -2.561 -0.557 -0.046
10.95-12.17 Gyr -2.811 -0.316 0.910