2025gbx

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Information

Transient

Name: AT2025gbx
Right ascension: 14h16m18.75s
Declination: 2d03m52.23s
Discovery Date: March 6, 2025, 8:54 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name: 2025gbx
Right ascension: 14h16m21.05s
Declination: 2d04m11.03s
Redshift: None
Photometric Redshift: 0.125
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.52
Cutout download processed 20.74
Global aperture construction processed 0.63
Local aperture photometry processed 7.24
Global aperture photometry processed 7.44
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.6
Host information processed 0.09
Global host SED inference processed 455.09
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 14h16m18.75s, 2d03m52.23s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
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) = 14h16m21.05s, 2d04m11.09s
semi major axis, semi minor axis (arcsec) = 4.77, 3.71
angle (degrees, anti-clockwise from east) = -81.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.82 0.89 21.315 0.089 AB
GALEX_NUV 13.4 0.65 21.082 0.053 AB
SDSS_u 33.97 3.81 20.072 0.122 AB
SDSS_g 60.1 2.43 19.453 0.044 AB
DES_g 60.23 0.53 19.450 0.010 AB
PanSTARRS_g 55.92 0.9 19.531 0.017 AB
SDSS_r 80.79 3.24 19.132 0.044 AB
PanSTARRS_r 79.46 1.55 19.150 0.021 AB
DES_r 89.65 1.19 19.019 0.014 AB
SDSS_i 95.43 4.62 18.951 0.053 AB
PanSTARRS_i 98.34 1.61 18.918 0.018 AB
PanSTARRS_z 107.99 2.91 18.817 0.029 AB
SDSS_z 108.64 16.21 18.810 0.162 AB
DES_z 116.37 3.12 18.735 0.029 AB
PanSTARRS_y 92.79 7.32 18.981 0.086 AB
2MASS_J -186.87 129.95 Vega
2MASS_H -44.27 191.68 Vega
2MASS_K -13.58 248.11 Vega
WISE_W1 52.76 24.77 16.895 0.510 Vega
WISE_W2 16.96 24.3 17.488 1.556 Vega
WISE_W3 31.18 67.09 14.991 2.336 Vega
WISE_W4 284.84 320.36 11.143 1.221 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})\, 9.280 9.608 9.791
{\rm log}_{10}({\rm SFR}) -0.316 0.544 1.032
{\rm log}_{10}({\rm sSFR}) -9.960 -9.040 -8.365
{\rm stellar\ age} 0.373 3.260 6.344

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.742 -1.274 -0.476
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 -0.722 0.231

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.246 0.632 1.136
\delta -0.268 0.074 0.286
\tau_1/\tau_2 0.501 0.959 1.439
Q_{PAH} 1.050 2.855 5.143
U_{min} 3.716 9.991 18.167
{\rm log}_{10}(\gamma_e)\, -3.007 -1.616 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.604 -1.882 -0.863
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.318 1.773

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.834 -1.162 -0.251
0.03-0.10 Gyr -0.251 0.694 1.195
0.10-0.32 Gyr -1.175 0.481 1.046
0.32-1.05 Gyr -2.463 -0.447 0.217
1.05-3.38 Gyr -3.625 -0.756 -0.074
3.38-10.94 Gyr -3.953 -1.095 -0.269
10.94-12.16 Gyr -3.996 -0.933 0.150