2025gxy

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Information

Transient

Name: AT2025gxy
Right ascension: 14h32m38.50s
Declination: 10d20m35.85s
Discovery Date: March 26, 2025, 9:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 2025gxy
Right ascension: 14h32m38.72s
Declination: 10d20m51.03s
Redshift: None
Photometric Redshift: 0.130
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.18
Cutout download processed 19.33
Global aperture construction processed 0.66
Local aperture photometry processed 7.02
Global aperture photometry processed 6.99
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.54
Host information processed 0.08
Global host SED inference processed 909.56
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.04
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) = 14h32m38.50s, 10d20m35.85s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 14h32m38.71s, 10d20m51.15s
semi major axis, semi minor axis (arcsec) = 3.54, 2.91
angle (degrees, anti-clockwise from east) = -95.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.46 1.09 22.923 0.481 AB
GALEX_NUV 0.55 0.38 24.545 0.750 AB
SDSS_u 22.67 2.78 20.511 0.133 AB
SDSS_g 67.17 2.34 19.332 0.038 AB
DES_g 74.25 0.47 19.223 0.007 AB
PanSTARRS_g 74.58 0.9 19.218 0.013 AB
SDSS_r 174.68 3.72 18.294 0.023 AB
PanSTARRS_r 174.02 0.85 18.299 0.005 AB
DES_r 183.24 1.16 18.242 0.007 AB
SDSS_i 250.32 4.68 17.904 0.020 AB
PanSTARRS_i 244.03 1.16 17.931 0.005 AB
PanSTARRS_z 313.95 2.21 17.658 0.008 AB
SDSS_z 329.16 9.21 17.606 0.030 AB
DES_z 345.6 3.13 17.554 0.010 AB
PanSTARRS_y 376.74 4.86 17.460 0.014 AB
2MASS_J 442.63 110.2 16.390 0.270 Vega
2MASS_H 301.89 149.85 16.333 0.539 Vega
2MASS_K 763.35 197.7 14.855 0.281 Vega
WISE_W1 172.27 8.21 15.610 0.052 Vega
WISE_W2 113.24 11.99 15.426 0.115 Vega
WISE_W3 200.76 50.91 12.969 0.275 Vega
WISE_W4 719.36 349.35 10.138 0.527 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})\, 10.498 10.597 10.631
{\rm log}_{10}({\rm SFR}) -5.697 -2.471 -0.990
{\rm log}_{10}({\rm sSFR}) -16.119 -12.928 -11.545
{\rm stellar\ age} 8.731 11.462 11.492

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.417 -1.138 -0.865
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.445 -0.629 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.276 0.385
\delta -0.922 -0.756 -0.524
\tau_1/\tau_2 0.331 0.765 1.259
Q_{PAH} 0.809 2.303 4.569
U_{min} 4.538 11.402 18.756
{\rm log}_{10}(\gamma_e)\, -1.917 -0.883 -0.265

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.151 -2.733 -1.736
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.575 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.988 -3.067 -1.210
0.03-0.10 Gyr -6.724 -3.024 -0.964
0.10-0.32 Gyr -7.628 -4.341 -1.672
0.32-1.04 Gyr -8.036 -5.212 -2.254
1.04-3.37 Gyr -5.588 -3.559 -1.558
3.37-10.89 Gyr -2.689 -1.323 0.633
10.89-12.10 Gyr 1.227 1.764 1.802