2025kxn

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Information

Transient

Name: AT2025kxn
Right ascension: 16h54m50.08s
Declination: 37d34m23.09s
Discovery Date: May 15, 2025, 8:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025kxn
Right ascension: 16h54m50.10s
Declination: 37d34m23.04s
Redshift: None
Photometric Redshift: 0.149
 

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 4.17
Cutout download processed 15.45
Global aperture construction processed 0.7
Local aperture photometry processed 5.79
Global aperture photometry processed 5.89
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.73
Host information processed 0.09
Global host SED inference processed 416.48
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.1
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) = 16h54m50.08s, 37d34m23.09s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 16h54m50.09s, 37d34m23.12s
semi major axis, semi minor axis (arcsec) = 4.39, 3.83
angle (degrees, anti-clockwise from east) = -101.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.04 0.83 21.510 0.099 AB
GALEX_NUV 16.17 0.71 20.878 0.048 AB
SDSS_u 36.71 3.16 19.988 0.093 AB
SDSS_g 111.52 2.9 18.782 0.028 AB
PanSTARRS_g 113.73 0.81 18.760 0.008 AB
SDSS_r 195.35 3.94 18.173 0.022 AB
PanSTARRS_r 189.27 1.1 18.207 0.006 AB
SDSS_i 254.63 5.0 17.885 0.021 AB
PanSTARRS_i 259.79 1.16 17.863 0.005 AB
PanSTARRS_z 288.88 2.19 17.748 0.008 AB
SDSS_z 262.19 11.17 17.853 0.046 AB
PanSTARRS_y 328.23 6.74 17.610 0.022 AB
2MASS_J 484.76 98.08 16.291 0.220 Vega
2MASS_H 668.69 164.75 15.469 0.267 Vega
2MASS_K 331.87 164.24 15.760 0.537 Vega
WISE_W1 174.34 11.57 15.598 0.072 Vega
WISE_W2 116.27 13.72 15.397 0.128 Vega
WISE_W3 369.98 52.05 12.306 0.153 Vega
WISE_W4 214.02 318.5 11.454 1.616 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})\, 10.226 10.293 10.362
{\rm log}_{10}({\rm SFR}) 0.149 0.407 0.666
{\rm log}_{10}({\rm sSFR}) -10.171 -9.886 -9.626
{\rm stellar\ age} 5.121 6.012 6.825

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.937 -0.644 -0.408
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.654 -0.089 0.308

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.221 0.364
\delta -0.867 -0.596 -0.279
\tau_1/\tau_2 0.845 1.171 1.516
Q_{PAH} 0.435 1.295 2.635
U_{min} 2.444 7.161 13.866
{\rm log}_{10}(\gamma_e)\, -2.611 -1.846 -1.125

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.132 -2.765 -1.839
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.487 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.059 0.152 0.316
0.03-0.10 Gyr 0.160 0.493 0.780
0.10-0.32 Gyr 0.280 0.552 0.790
0.32-1.03 Gyr 0.151 0.418 0.621
1.03-3.32 Gyr 0.138 0.379 0.564
3.32-10.69 Gyr 0.247 0.423 0.553
10.69-11.88 Gyr -0.026 0.435 0.810