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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.89
Transient MWEBV processed 0.09
Host match processed 4.23
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.16
Global aperture photometry processed 0.74
Validate global photometry processed 0.92
Global host SED inference processed 694.86
Local aperture photometry processed 0.94
Validate local photometry processed 0.01
Local host SED inference failed 0.0
 

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

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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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