2025xua

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Information

Transient

Name: AT2025xua
Right ascension: 1h00m31.43s
Declination: 18d28m26.50s
Discovery Date: Sept. 16, 2025, 4:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 1h00m31.26s
Declination: 18d28m20.83s
Redshift: None
Photometric Redshift: 0.176
 

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 5.78
Cutout download processed 18.48
Global aperture construction processed 2.7
Local aperture photometry processed 6.73
Global aperture photometry processed 6.44
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.27
Host information processed 0.1
Global host SED inference processed 506.44
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) = 1h00m31.43s, 18d28m26.50s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
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) = 1h00m31.24s, 18d28m21.12s
semi major axis, semi minor axis (arcsec) = 10.43, 8.11
angle (degrees, anti-clockwise from east) = -91.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.77 2.63 21.052 0.207 AB
GALEX_NUV 14.66 2.27 20.985 0.168 AB
SDSS_u 20.71 8.1 20.609 0.425 AB
SDSS_g 91.74 4.82 18.994 0.057 AB
DES_g 105.81 0.73 18.839 0.007 AB
PanSTARRS_g 98.44 2.23 18.917 0.025 AB
SDSS_r 203.49 6.36 18.129 0.034 AB
PanSTARRS_r 194.23 2.7 18.179 0.015 AB
DES_r 216.62 1.39 18.061 0.007 AB
SDSS_i 293.24 8.44 17.732 0.031 AB
PanSTARRS_i 265.37 3.11 17.840 0.013 AB
PanSTARRS_z 296.51 6.72 17.720 0.025 AB
SDSS_z 483.32 26.8 17.189 0.060 AB
DES_z 349.6 3.67 17.541 0.011 AB
PanSTARRS_y 380.57 13.54 17.449 0.039 AB
2MASS_J 647.74 263.85 15.977 0.442 Vega
2MASS_H 401.66 394.78 16.023 1.067 Vega
WISE_W1 185.76 19.52 15.529 0.114 Vega
WISE_W2 132.38 22.25 15.256 0.182 Vega
WISE_W3 303.08 89.68 12.522 0.321 Vega
WISE_W4 234.33 447.4 11.355 2.073 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})\, 10.616 10.653 10.717
{\rm log}_{10}({\rm SFR}) 0.320 0.556 0.789
{\rm log}_{10}({\rm sSFR}) -10.331 -10.097 -9.880
{\rm stellar\ age} 6.728 7.331 9.125

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.838 -0.683 -0.550
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.396 -0.124 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.058 0.099 0.156
\delta -0.912 -0.703 -0.406
\tau_1/\tau_2 0.938 1.325 1.695
Q_{PAH} 0.799 2.080 3.847
U_{min} 2.802 8.296 15.192
{\rm log}_{10}(\gamma_e)\, -1.966 -0.977 -0.309

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.062 -2.658 -1.673
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.602 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.159 0.039 0.202
0.03-0.10 Gyr 0.412 0.677 0.926
0.10-0.32 Gyr -0.155 0.341 0.599
0.32-1.02 Gyr -0.415 0.074 0.356
1.02-3.26 Gyr -0.520 0.139 0.474
3.26-10.42 Gyr 0.586 0.860 0.948
10.42-11.57 Gyr 0.709 1.153 1.687