2025xjz

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Information

Transient

Name: AT2025xjz
Right ascension: 1h56m54.06s
Declination: 5d45m54.71s
Discovery Date: Aug. 20, 2025, 9:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 1h56m54.08s
Declination: 5d45m55.34s
Redshift: None
Photometric Redshift: 0.139
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.52
Transient MWEBV processed 0.06
Host match processed 6.59
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.59
Validate global photometry processed 17.83
Global host SED inference processed 394.0
Local aperture photometry processed 6.83
Validate local photometry no valid phot 0.03
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) = 1h56m54.06s, 5d45m54.71s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 1h56m54.06s, 5d45m55.57s
semi major axis, semi minor axis (arcsec) = 3.27, 2.37
angle (degrees, anti-clockwise from east) = -144.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.67 0.99 22.833 0.403 AB
GALEX_NUV 4.99 1.22 22.155 0.265 AB
SDSS_u 16.81 2.82 20.836 0.182 AB
SDSS_g 27.01 1.76 20.321 0.071 AB
DES_g 29.11 0.27 20.240 0.010 AB
PanSTARRS_g 27.02 0.71 20.321 0.028 AB
SDSS_r 46.15 2.36 19.740 0.055 AB
PanSTARRS_r 48.37 0.83 19.689 0.019 AB
DES_r 49.05 0.67 19.673 0.015 AB
SDSS_i 69.5 3.39 19.295 0.053 AB
PanSTARRS_i 70.08 0.61 19.286 0.010 AB
PanSTARRS_z 73.4 1.89 19.236 0.028 AB
SDSS_z 57.21 8.29 19.506 0.157 AB
DES_z 74.81 1.39 19.215 0.020 AB
PanSTARRS_y 74.11 4.58 19.225 0.067 AB
2MASS_J 192.89 91.53 17.292 0.515 Vega
2MASS_H 55.14 152.6 18.179 3.005 Vega
2MASS_K 103.2 146.86 17.028 1.545 Vega
WISE_W1 45.1 8.28 17.066 0.199 Vega
WISE_W2 42.99 11.59 16.478 0.293 Vega
WISE_W3 195.9 45.81 12.996 0.254 Vega
WISE_W4 577.75 319.93 10.376 0.601 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})\, 9.650 9.722 9.809
{\rm log}_{10}({\rm SFR}) -0.317 -0.086 0.158
{\rm log}_{10}({\rm sSFR}) -10.078 -9.820 -9.563
{\rm stellar\ age} 5.875 6.820 7.924

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.184 -0.685 -0.230
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.831 -1.440 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.292 0.472
\delta -0.676 -0.283 0.045
\tau_1/\tau_2 0.667 1.021 1.356
Q_{PAH} 0.537 1.344 2.737
U_{min} 2.638 7.719 14.864
{\rm log}_{10}(\gamma_e)\, -2.861 -2.025 -1.207

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.174 -2.529 -1.446
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.412 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.272 -0.084 0.105
0.03-0.10 Gyr -0.428 -0.082 0.215
0.10-0.32 Gyr -0.720 -0.350 -0.067
0.32-1.04 Gyr -0.902 -0.506 -0.220
1.04-3.35 Gyr -0.736 -0.361 -0.118
3.35-10.79 Gyr -0.317 -0.121 0.013
10.79-11.99 Gyr -0.454 0.016 0.460