2025xat

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Information

Transient

Name: AT2025xat
Right ascension: 5h28m45.59s
Declination: -44d10m35.14s
Discovery Date: Sept. 6, 2025, 4:36 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 05284760-4410396
Right ascension: 5h28m47.60s
Declination: -44d10m39.68s
Redshift: 0.035354
Photometric Redshift:
 

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
processed
 status
Local host SED inference
Local host SED inference
failed
 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 4.23
Cutout download processed 14.89
Global aperture construction processed 0.16
Local aperture photometry processed 0.94
Global aperture photometry processed 0.74
Validate local photometry processed 0.01
Validate global photometry processed 0.92
Host information processed 0.15
Global host SED inference processed 694.86
Local host SED inference failed 0.0
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 5h28m45.59s, -44d10m35.14s
semi major axis, semi minor axis (arcsec) = 2.84, 2.84
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_H -11.0 92.15 Vega

Aperture details

RA, DEC (J2000) = 5h28m47.61s, -44d10m41.06s
semi major axis, semi minor axis (arcsec) = 13.45, 9.77
angle (degrees, anti-clockwise from east) = -145.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 70.52 8.89 19.279 0.137 AB
GALEX_NUV 103.06 4.42 18.867 0.047 AB
2MASS_J 4583.25 271.55 13.852 0.064 Vega
2MASS_H 5594.14 372.22 13.163 0.072 Vega
2MASS_K 3825.2 458.89 13.106 0.130 Vega
WISE_W1 1867.22 58.37 13.023 0.034 Vega
WISE_W2 1126.68 48.03 12.932 0.046 Vega
WISE_W3 2913.03 102.75 10.065 0.038 Vega
WISE_W4 3097.27 592.81 8.553 0.208 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})\, 9.959 10.144 10.315
{\rm log}_{10}({\rm SFR}) -0.651 -0.203 0.233
{\rm log}_{10}({\rm sSFR}) -10.854 -10.371 -9.854
{\rm stellar\ age} 5.700 7.885 11.594

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.725 -0.341 -0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.332 -0.568 -0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.224 0.469
\delta -0.829 -0.440 -0.020
\tau_1/\tau_2 0.259 0.755 1.306
Q_{PAH} 0.199 0.915 2.909
U_{min} 2.408 7.022 13.620
{\rm log}_{10}(\gamma_e)\, -3.382 -2.408 -1.474

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.336 -3.124 -1.844
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.628 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.078 -0.263 0.166
0.03-0.10 Gyr -1.143 -0.319 0.312
0.10-0.33 Gyr -1.739 -0.446 0.231
0.33-1.09 Gyr -2.455 -0.480 0.266
1.09-3.62 Gyr -1.848 -0.251 0.210
3.62-11.95 Gyr -0.604 0.084 0.384
11.95-13.28 Gyr -0.298 0.412 1.338