2025zxt

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Information

Transient

Name: AT2025zxt
Right ascension: 4h26m54.72s
Declination: -6d12m04.60s
Discovery Date: Oct. 1, 2025, 2:03 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 4h26m54.86s
Declination: -6d12m04.51s
Redshift: None
Photometric Redshift: 0.148
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 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 5.97
Cutout download processed 6.15
Global aperture construction processed 0.64
Local aperture photometry processed 5.73
Global aperture photometry processed 6.01
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.31
Host information processed 0.12
Global host SED inference processed 421.75
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 4h26m54.72s, -6d12m04.60s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 4h26m54.85s, -6d12m04.36s
semi major axis, semi minor axis (arcsec) = 5.56, 4.16
angle (degrees, anti-clockwise from east) = -156.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.91 3.19 21.525 0.389 AB
GALEX_NUV 12.69 2.36 21.141 0.202 AB
DES_g 73.19 0.38 19.239 0.006 AB
PanSTARRS_g 75.59 1.22 19.204 0.018 AB
PanSTARRS_r 114.21 1.53 18.756 0.015 AB
DES_r 121.32 0.89 18.690 0.008 AB
PanSTARRS_i 153.72 1.65 18.433 0.012 AB
PanSTARRS_z 180.19 3.65 18.261 0.022 AB
DES_z 179.8 1.78 18.263 0.011 AB
PanSTARRS_y 202.43 8.37 18.134 0.045 AB
2MASS_J 88.52 109.23 18.138 1.340 Vega
2MASS_H -39.42 148.7 Vega
2MASS_K 154.54 226.54 16.590 1.592 Vega
WISE_W1 134.5 9.91 15.879 0.080 Vega
WISE_W2 83.16 13.55 15.761 0.177 Vega
WISE_W3 158.11 67.47 13.229 0.463 Vega
WISE_W4 494.59 400.94 10.544 0.880 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})\, 9.969 10.085 10.221
{\rm log}_{10}({\rm SFR}) -0.465 0.162 0.590
{\rm log}_{10}({\rm sSFR}) -10.611 -9.949 -9.462
{\rm stellar\ age} 3.473 5.354 6.570

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.595 -1.093 -0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.585 -0.045 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.444 0.629
\delta -0.269 0.089 0.281
\tau_1/\tau_2 0.605 0.973 1.324
Q_{PAH} 0.739 2.067 3.857
U_{min} 2.772 8.157 15.302
{\rm log}_{10}(\gamma_e)\, -2.911 -1.938 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.019 -2.507 -1.621
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.400 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.202 -0.385 -0.063
0.03-0.10 Gyr -0.504 0.267 0.735
0.10-0.32 Gyr 0.316 0.640 0.908
0.32-1.03 Gyr -0.024 0.425 0.708
1.03-3.33 Gyr -0.144 0.226 0.461
3.33-10.69 Gyr -0.399 0.110 0.350
10.69-11.88 Gyr -0.568 0.112 0.643