2025agtz

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Information

Transient

Name: AT2025agtz
Right ascension: 3h16m58.39s
Declination: -41d35m50.11s
Discovery Date: Dec. 13, 2025, 10 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name:
Right ascension: 3h16m58.08s
Declination: -41d35m52.18s
Redshift: None
Photometric Redshift: 0.069
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.88
Transient MWEBV processed 0.11
Host match processed 6.01
Host information processed 0.13
Host MWEBV processed 0.06
Global aperture construction processed 0.28
Global aperture photometry processed 0.97
Validate global photometry processed 1.11
Global host SED inference processed 432.1
Local aperture photometry processed 0.99
Validate local photometry no valid phot 0.02
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) = 3h16m58.39s, -41d35m50.11s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
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) = 3h16m58.06s, -41d35m52.20s
semi major axis, semi minor axis (arcsec) = 7.32, 3.66
angle (degrees, anti-clockwise from east) = -121.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.36 1.04 20.865 0.069 AB
GALEX_NUV 21.63 0.73 20.562 0.037 AB
2MASS_J 422.29 118.09 16.441 0.304 Vega
2MASS_H 544.16 152.88 15.693 0.305 Vega
2MASS_K 335.73 180.74 15.747 0.584 Vega
WISE_W1 156.97 7.86 15.711 0.054 Vega
WISE_W2 99.97 9.14 15.561 0.099 Vega
WISE_W3 164.22 41.87 13.187 0.277 Vega
WISE_W4 301.6 246.98 11.081 0.889 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})\, 9.283 9.489 9.665
{\rm log}_{10}({\rm SFR}) -0.731 -0.447 -0.153
{\rm log}_{10}({\rm sSFR}) -10.307 -9.941 -9.567
{\rm stellar\ age} 4.200 6.512 8.110

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.999 -0.447 -0.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.122 -0.419 0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.225 0.399
\delta -0.712 -0.326 -0.004
\tau_1/\tau_2 0.420 0.812 1.223
Q_{PAH} 0.345 0.974 2.426
U_{min} 2.607 7.003 13.719
{\rm log}_{10}(\gamma_e)\, -3.334 -2.564 -1.548

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.389 -3.373 -2.277
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.440 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.709 -0.287 -0.007
0.03-0.10 Gyr -1.262 -0.610 -0.142
0.10-0.33 Gyr -1.239 -0.493 -0.033
0.33-1.07 Gyr -1.275 -0.531 -0.093
1.07-3.52 Gyr -1.103 -0.526 -0.241
3.52-11.56 Gyr -1.015 -0.475 -0.196
11.56-12.84 Gyr -1.181 -0.418 0.179