2025agtx

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Information

Transient

Name: AT2025agtx
Right ascension: 3h19m55.62s
Declination: -54d47m15.02s
Discovery Date: Dec. 13, 2025, 9:40 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 12442
Right ascension: 3h19m55.62s
Declination: -54d47m01.38s
Redshift: 0.045242
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.97
Transient MWEBV processed 0.04
Host match processed 4.11
Host information processed 0.22
Host MWEBV processed 0.08
Global aperture construction processed 0.14
Global aperture photometry processed 0.91
Validate global photometry processed 1.24
Global host SED inference processed 638.47
Local aperture photometry processed 0.96
Validate local photometry no valid phot 0.01
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) = 3h19m55.62s, -54d47m15.02s
semi major axis, semi minor axis (arcsec) = 2.25, 2.25
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) = 3h19m55.60s, -54d47m01.19s
semi major axis, semi minor axis (arcsec) = 12.92, 9.49
angle (degrees, anti-clockwise from east) = -80.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 77.6 6.41 19.175 0.090 AB
GALEX_NUV 127.48 4.8 18.636 0.041 AB
2MASS_J 11466.75 292.07 12.856 0.028 Vega
2MASS_H 14697.0 399.31 12.114 0.029 Vega
2MASS_K 13388.73 461.66 11.745 0.037 Vega
WISE_W1 5746.13 32.7 11.803 0.006 Vega
WISE_W2 3414.49 33.34 11.728 0.011 Vega
WISE_W3 8586.45 98.67 8.891 0.012 Vega
WISE_W4 6048.06 644.71 7.826 0.116 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})\, 10.692 10.872 11.012
{\rm log}_{10}({\rm SFR}) -0.266 0.119 0.551
{\rm log}_{10}({\rm sSFR}) -11.162 -10.754 -10.272
{\rm stellar\ age} 5.746 7.740 11.278

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.604 -0.234 0.001
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.999 -0.482 -0.044

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.295 0.480
\delta -0.847 -0.548 -0.194
\tau_1/\tau_2 0.213 0.625 1.154
Q_{PAH} 0.335 1.370 2.891
U_{min} 2.463 7.268 13.935
{\rm log}_{10}(\gamma_e)\, -3.283 -2.283 -1.319

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.432 -3.348 -1.951
{\rm log}_{10}(\tau_{AGN})\, 1.276 1.767 2.036

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.348 0.244 0.621
0.03-0.10 Gyr -1.522 -0.082 0.571
0.10-0.33 Gyr -1.703 -0.044 0.663
0.33-1.09 Gyr -1.361 0.233 0.920
1.09-3.59 Gyr -1.080 0.569 0.993
3.59-11.84 Gyr 0.140 0.852 1.111
11.84-13.15 Gyr 0.338 1.101 2.019