2025xzx

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Information

Transient

Name: AT2025xzx
Right ascension: 21h44m09.71s
Declination: -9d18m55.68s
Discovery Date: Sept. 15, 2025, 5:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 21h44m09.65s
Declination: -9d18m53.07s
Redshift: None
Photometric Redshift: 0.086
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.0
Transient MWEBV processed 0.05
Host match processed 5.55
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.81
Validate global photometry processed 14.53
Global host SED inference processed 429.94
Local aperture photometry failed 0.06
Validate local photometry not processed None
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) = 21h44m09.71s, -9d18m55.68s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
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) = 21h44m09.63s, -9d18m52.96s
semi major axis, semi minor axis (arcsec) = 10.06, 6.39
angle (degrees, anti-clockwise from east) = -173.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.93 3.49 20.651 0.190 AB
GALEX_NUV 30.96 2.89 20.173 0.101 AB
DES_g 445.58 1.19 17.278 0.003 AB
PanSTARRS_g 466.47 2.31 17.228 0.005 AB
PanSTARRS_r 871.45 2.73 16.549 0.003 AB
DES_r 935.67 2.84 16.472 0.003 AB
PanSTARRS_i 1245.3 2.55 16.162 0.002 AB
PanSTARRS_z 1514.22 7.14 15.950 0.005 AB
DES_z 1618.61 8.72 15.877 0.006 AB
PanSTARRS_y 1570.3 19.48 15.910 0.013 AB
2MASS_J 2178.83 191.96 14.660 0.096 Vega
2MASS_H 3082.86 320.19 13.810 0.113 Vega
2MASS_K 2636.21 365.18 13.510 0.150 Vega
WISE_W1 1120.23 24.71 13.578 0.024 Vega
WISE_W2 656.81 29.3 13.517 0.048 Vega
WISE_W3 1273.29 114.5 10.964 0.098 Vega
WISE_W4 721.53 536.6 10.134 0.807 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})\, 10.742 10.810 10.906
{\rm log}_{10}({\rm SFR}) -0.369 0.138 0.568
{\rm log}_{10}({\rm sSFR}) -11.248 -10.645 -10.221
{\rm stellar\ age} 7.473 9.328 11.811

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.037 -0.756 -0.581
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.757 -0.832 0.232

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.285 0.431
\delta -0.349 -0.069 0.168
\tau_1/\tau_2 0.544 1.003 1.472
Q_{PAH} 0.806 2.469 4.671
U_{min} 3.034 8.865 16.750
{\rm log}_{10}(\gamma_e)\, -2.944 -1.800 -1.086

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.234 -3.186 -2.241
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.580 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.976 -0.708 -0.155
0.03-0.10 Gyr -0.333 0.257 0.719
0.10-0.33 Gyr -1.604 -0.025 0.453
0.33-1.07 Gyr -3.498 -0.730 0.010
1.07-3.48 Gyr -3.083 -0.695 0.145
3.48-11.36 Gyr -0.699 0.850 1.062
11.36-12.63 Gyr 0.617 1.603 2.040