2025gxt

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Information

Transient

Name: AT2025gxt
Right ascension: 10h28m51.47s
Declination: 83d14m29.21s
Discovery Date: April 5, 2025, 7:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025gxt
Right ascension: 10h28m50.83s
Declination: 83d14m30.01s
Redshift: None
Photometric Redshift: 0.191
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.17
Cutout download processed 3.85
Global aperture construction processed 0.91
Local aperture photometry processed 3.9
Global aperture photometry processed 3.9
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.37
Host information processed 0.08
Global host SED inference processed 450.14
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.11
Log transient processing status blocked 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) = 10h28m51.47s, 83d14m29.21s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 10h28m50.75s, 83d14m29.94s
semi major axis, semi minor axis (arcsec) = 4.98, 3.53
angle (degrees, anti-clockwise from east) = -168.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.54 1.75 21.861 0.291 AB
GALEX_NUV 9.32 1.43 21.476 0.167 AB
PanSTARRS_g 31.56 1.41 20.152 0.048 AB
PanSTARRS_r 36.85 2.5 19.984 0.074 AB
PanSTARRS_i 58.43 3.3 19.483 0.061 AB
PanSTARRS_z 44.33 4.36 19.783 0.107 AB
PanSTARRS_y 26.79 10.42 20.330 0.422 AB
2MASS_J 16.72 114.14 19.947 7.411 Vega
2MASS_H -130.56 196.77 Vega
2MASS_K 111.12 175.18 16.948 1.712 Vega
WISE_W1 17.81 14.66 18.074 0.894 Vega
WISE_W2 14.45 13.77 17.662 1.035 Vega
WISE_W3 -77.88 47.37 Vega
WISE_W4 -165.75 286.51 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.964 9.258 9.583
{\rm log}_{10}({\rm SFR}) 0.328 0.666 0.995
{\rm log}_{10}({\rm sSFR}) -9.070 -8.571 -8.043
{\rm stellar\ age} 0.197 1.507 4.217

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.436 -0.473 0.013
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.134 0.149 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.419 0.880
\delta -0.369 0.001 0.221
\tau_1/\tau_2 0.782 1.199 1.588
Q_{PAH} 0.852 2.637 4.901
U_{min} 3.005 8.468 16.527
{\rm log}_{10}(\gamma_e)\, -3.173 -2.015 -0.525

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.620 -1.662 -0.966
{\rm log}_{10}(\tau_{AGN})\, 0.928 1.287 1.722

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.242 0.540 0.790
0.03-0.10 Gyr 0.288 0.706 1.090
0.10-0.32 Gyr -0.804 0.320 0.742
0.32-1.01 Gyr -2.442 -0.733 0.107
1.01-3.22 Gyr -3.684 -1.332 -0.469
3.22-10.26 Gyr -4.081 -1.569 -0.639
10.26-11.41 Gyr -3.944 -1.560 -0.482