2025xzh

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Information

Transient

Name: AT2025xzh
Right ascension: 4h10m05.55s
Declination: -63d51m31.67s
Discovery Date: Sept. 18, 2025, 1:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 4h10m05.41s
Declination: -63d51m31.32s
Redshift: None
Photometric Redshift: 0.127
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.66
Transient MWEBV processed 0.06
Host match processed 6.27
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.22
Global aperture photometry processed 0.68
Validate global photometry processed 0.82
Global host SED inference processed 475.47
Local aperture photometry processed 0.76
Validate local photometry no valid phot 0.01
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) = 4h10m05.55s, -63d51m31.67s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 4h10m05.45s, -63d51m31.47s
semi major axis, semi minor axis (arcsec) = 6.64, 2.61
angle (degrees, anti-clockwise from east) = -13.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.82 2.72 21.048 0.214 AB
GALEX_NUV 10.6 1.63 21.337 0.167 AB
2MASS_J 156.65 94.7 17.518 0.656 Vega
2MASS_H 204.96 149.5 16.753 0.792 Vega
2MASS_K -298.41 199.56 Vega
WISE_W1 87.51 10.02 16.346 0.124 Vega
WISE_W2 55.03 12.6 16.209 0.249 Vega
WISE_W3 119.13 36.88 13.536 0.336 Vega
WISE_W4 177.69 213.37 11.656 1.304 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})\, 9.371 9.673 9.864
{\rm log}_{10}({\rm SFR}) -0.312 0.016 0.316
{\rm log}_{10}({\rm sSFR}) -10.092 -9.620 -9.175
{\rm stellar\ age} 2.538 5.685 7.423

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.924 -0.296 0.013
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.870 -0.337 0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.217 0.391
\delta -0.668 -0.247 0.115
\tau_1/\tau_2 0.430 0.812 1.207
Q_{PAH} 0.330 1.070 2.606
U_{min} 2.890 7.833 14.571
{\rm log}_{10}(\gamma_e)\, -3.191 -2.397 -1.322

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.221 -2.936 -1.811
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.378 1.849

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.391 0.057 0.440
0.03-0.10 Gyr -0.802 -0.130 0.337
0.10-0.32 Gyr -0.845 -0.188 0.265
0.32-1.05 Gyr -1.006 -0.231 0.237
1.05-3.38 Gyr -1.109 -0.359 -0.038
3.38-10.92 Gyr -1.371 -0.343 0.010
10.92-12.13 Gyr -1.436 -0.319 0.328