2025kxi

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Information

Transient

Name: AT2025kxi
Right ascension: 8h56m02.86s
Declination: 39d21m36.52s
Discovery Date: May 21, 2025, 4:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name: 2025kxi
Right ascension: 8h56m02.91s
Declination: 39d21m36.20s
Redshift: None
Photometric Redshift: 0.172
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.04
Transient MWEBV processed 0.08
Host match processed 2.24
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.72
Global aperture photometry processed 5.6
Validate global photometry processed 17.41
Global host SED inference processed 425.44
Local aperture photometry processed 5.47
Validate local photometry no valid phot 0.02
Local host SED inference not processed 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) = 8h56m02.86s, 39d21m36.52s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 8h56m02.88s, 39d21m36.35s
semi major axis, semi minor axis (arcsec) = 3.95, 2.86
angle (degrees, anti-clockwise from east) = -50.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.53 3.58 21.155 0.311 AB
GALEX_NUV 7.54 2.05 21.706 0.295 AB
SDSS_u 9.41 2.87 21.467 0.332 AB
SDSS_g 27.52 1.69 20.301 0.067 AB
PanSTARRS_g 31.22 0.72 20.164 0.025 AB
SDSS_r 36.58 2.18 19.992 0.065 AB
PanSTARRS_r 33.04 1.0 20.102 0.033 AB
SDSS_i 44.52 2.89 19.779 0.070 AB
PanSTARRS_i 44.02 0.81 19.791 0.020 AB
PanSTARRS_z 43.47 2.24 19.804 0.056 AB
SDSS_z 53.5 10.35 19.579 0.210 AB
DES_z 45.55 1.23 19.754 0.029 AB
PanSTARRS_y 51.93 5.28 19.611 0.110 AB
2MASS_J 96.52 84.53 18.044 0.951 Vega
2MASS_H 295.66 142.27 16.355 0.522 Vega
2MASS_K -18.67 138.81 Vega
WISE_W1 31.68 7.22 17.449 0.247 Vega
WISE_W2 21.61 14.56 17.224 0.731 Vega
WISE_W3 -118.94 60.05 Vega
WISE_W4 335.63 375.16 10.965 1.214 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 8.991 9.204 9.448
{\rm log}_{10}({\rm SFR}) -0.326 0.221 0.663
{\rm log}_{10}({\rm sSFR}) -9.674 -9.038 -8.391
{\rm stellar\ age} 0.245 1.343 3.792

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.428 -0.707 -0.061
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.727 0.006 0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.328 0.639
\delta -0.139 0.177 0.333
\tau_1/\tau_2 0.468 0.909 1.369
Q_{PAH} 1.046 2.664 4.619
U_{min} 2.778 8.537 16.242
{\rm log}_{10}(\gamma_e)\, -2.762 -1.723 -0.834

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.865 -2.276 -0.826
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.441 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.761 -0.305 -0.040
0.03-0.10 Gyr -0.291 0.332 0.807
0.10-0.32 Gyr 0.015 0.527 0.795
0.32-1.02 Gyr -2.192 -0.410 0.225
1.02-3.27 Gyr -3.875 -1.437 -0.502
3.27-10.46 Gyr -4.274 -1.680 -0.782
10.46-11.62 Gyr -4.064 -1.662 -0.662