2025khx

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Information

Transient

Name: AT2025khx
Right ascension: 23h40m10.58s
Declination: 20d39m09.52s
Discovery Date: May 8, 2025, 11:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name: 2025khx
Right ascension: 23h40m10.59s
Declination: 20d39m09.64s
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 1.66
Cutout download processed 15.24
Global aperture construction processed 0.66
Local aperture photometry processed 7.02
Global aperture photometry processed 7.1
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.53
Host information processed 0.09
Global host SED inference processed 425.13
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) = 23h40m10.58s, 20d39m09.52s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 23h40m10.58s, 20d39m09.73s
semi major axis, semi minor axis (arcsec) = 8.64, 4.73
angle (degrees, anti-clockwise from east) = -13.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 49.88 7.22 19.655 0.157 AB
SDSS_g 142.12 3.9 18.518 0.030 AB
DES_g 157.86 0.51 18.404 0.003 AB
PanSTARRS_g 162.02 1.35 18.376 0.009 AB
SDSS_r 278.86 5.59 17.787 0.022 AB
PanSTARRS_r 281.78 1.68 17.775 0.006 AB
DES_r 303.94 1.31 17.693 0.005 AB
SDSS_i 394.76 7.66 17.409 0.021 AB
PanSTARRS_i 392.35 2.19 17.416 0.006 AB
PanSTARRS_z 479.51 4.72 17.198 0.011 AB
SDSS_z 393.88 20.84 17.412 0.057 AB
DES_z 504.71 3.43 17.142 0.007 AB
PanSTARRS_y 550.03 9.46 17.049 0.019 AB
2MASS_J 420.44 190.8 16.446 0.493 Vega
2MASS_H 598.53 311.13 15.590 0.564 Vega
2MASS_K 854.81 303.69 14.733 0.386 Vega
WISE_W1 345.87 14.78 14.854 0.046 Vega
WISE_W2 190.37 19.63 14.862 0.112 Vega
WISE_W3 679.16 76.05 11.646 0.122 Vega
WISE_W4 -438.17 441.57 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.259 10.369 10.451
{\rm log}_{10}({\rm SFR}) -0.305 0.379 0.856
{\rm log}_{10}({\rm sSFR}) -10.655 -9.977 -9.440
{\rm stellar\ age} 4.498 6.032 7.159

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.820 -0.567 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 -0.626 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.312 0.478
\delta -0.931 -0.773 -0.422
\tau_1/\tau_2 0.606 0.966 1.326
Q_{PAH} 0.608 1.818 3.912
U_{min} 2.343 7.188 14.255
{\rm log}_{10}(\gamma_e)\, -3.094 -2.069 -1.123

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.381 -3.299 -2.259
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.498 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.611 -0.081 0.183
0.03-0.10 Gyr -0.294 0.477 1.003
0.10-0.32 Gyr -0.110 0.535 0.909
0.32-1.05 Gyr -0.090 0.413 0.673
1.05-3.39 Gyr 0.099 0.458 0.740
3.39-10.96 Gyr 0.050 0.441 0.623
10.96-12.18 Gyr -0.241 0.423 0.918