2025zsu

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Information

Transient

Name: AT2025zsu
Right ascension: 9h17m11.78s
Declination: 12d14m28.96s
Discovery Date: Oct. 8, 2025, 11:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 9h17m11.62s
Declination: 12d14m26.05s
Redshift: None
Photometric Redshift: 0.166
 

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 5.33
Cutout download processed 4.49
Global aperture construction processed 0.64
Local aperture photometry processed 3.98
Global aperture photometry processed 4.15
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.13
Host information processed 0.11
Global host SED inference processed 406.26
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) = 9h17m11.78s, 12d14m28.96s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 9h17m11.62s, 12d14m26.31s
semi major axis, semi minor axis (arcsec) = 3.4, 2.35
angle (degrees, anti-clockwise from east) = -4.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.93 1.69 22.167 0.373 AB
GALEX_NUV 4.02 0.49 22.390 0.133 AB
PanSTARRS_g 22.75 0.63 20.508 0.030 AB
PanSTARRS_r 36.47 0.76 19.995 0.023 AB
PanSTARRS_i 44.82 1.01 19.771 0.024 AB
PanSTARRS_z 57.77 1.78 19.496 0.033 AB
PanSTARRS_y 53.19 4.41 19.585 0.090 AB
2MASS_J -21.1 91.39 Vega
2MASS_H -55.28 147.23 Vega
2MASS_K 12.75 158.0 19.298 13.451 Vega
WISE_W1 62.55 10.52 16.710 0.183 Vega
WISE_W2 36.83 11.63 16.645 0.343 Vega
WISE_W3 108.9 57.9 13.633 0.577 Vega
WISE_W4 185.93 374.89 11.607 2.189 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})\, 9.403 9.630 9.787
{\rm log}_{10}({\rm SFR}) -1.515 -0.180 0.507
{\rm log}_{10}({\rm sSFR}) -11.234 -9.883 -9.067
{\rm stellar\ age} 0.648 3.400 5.846

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.459 -0.834 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.670 -0.869 0.112

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.493 0.790 1.058
\delta -0.035 0.185 0.329
\tau_1/\tau_2 0.620 1.010 1.398
Q_{PAH} 1.135 2.893 4.968
U_{min} 3.477 9.514 17.261
{\rm log}_{10}(\gamma_e)\, -2.855 -1.888 -0.862

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.961 -2.046 -0.903
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.489 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.161 -1.105 -0.371
0.03-0.10 Gyr -1.745 -0.066 0.657
0.10-0.32 Gyr -0.099 0.472 0.959
0.32-1.03 Gyr -1.092 0.083 0.563
1.03-3.28 Gyr -2.618 -0.343 0.044
3.28-10.51 Gyr -3.417 -0.696 -0.147
10.51-11.68 Gyr -3.579 -0.722 0.088