2025gah

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Information

Transient

Name: AT2025gah
Right ascension: 14h33m55.38s
Declination: 0d29m18.92s
Discovery Date: March 21, 2025, 6:54 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025gah
Right ascension: 14h33m55.26s
Declination: 0d29m21.26s
Redshift: None
Photometric Redshift: 0.191
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.25
Cutout download processed 6.1
Global aperture construction processed 0.68
Local aperture photometry processed 6.86
Global aperture photometry processed 7.19
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.17
Host information processed 0.09
Global host SED inference processed 382.26
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) = 14h33m55.38s, 0d29m18.92s
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) = 14h33m55.26s, 0d29m21.35s
semi major axis, semi minor axis (arcsec) = 4.33, 3.58
angle (degrees, anti-clockwise from east) = -164.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.47 0.55 22.055 0.109 AB
GALEX_NUV 7.9 0.5 21.656 0.069 AB
SDSS_u 24.55 2.8 20.425 0.124 AB
SDSS_g 54.1 2.19 19.567 0.044 AB
DES_g 57.0 0.59 19.510 0.011 AB
PanSTARRS_g 57.02 0.9 19.510 0.017 AB
SDSS_r 103.09 3.08 18.867 0.032 AB
PanSTARRS_r 109.62 1.46 18.800 0.014 AB
DES_r 114.75 1.15 18.751 0.011 AB
SDSS_i 139.13 4.07 18.541 0.032 AB
PanSTARRS_i 137.98 1.48 18.550 0.012 AB
PanSTARRS_z 163.12 2.97 18.369 0.020 AB
SDSS_z 176.44 9.74 18.283 0.060 AB
DES_z 168.22 4.14 18.335 0.027 AB
PanSTARRS_y 178.84 5.4 18.269 0.033 AB
2MASS_J 243.82 125.03 17.037 0.557 Vega
2MASS_H 9.89 163.45 20.044 17.936 Vega
2MASS_K 54.56 216.84 17.720 4.315 Vega
WISE_W1 111.88 9.12 16.079 0.089 Vega
WISE_W2 82.45 14.85 15.771 0.196 Vega
WISE_W3 197.2 55.4 12.989 0.305 Vega
WISE_W4 613.22 330.21 10.311 0.585 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})\, 10.226 10.289 10.352
{\rm log}_{10}({\rm SFR}) -0.148 0.232 0.556
{\rm log}_{10}({\rm sSFR}) -10.464 -10.047 -9.720
{\rm stellar\ age} 4.570 5.569 6.459

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.030 -0.657 -0.317
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.436 -0.850 -0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.130 0.219 0.346
\delta -0.703 -0.337 -0.007
\tau_1/\tau_2 0.659 0.997 1.320
Q_{PAH} 0.657 1.822 3.553
U_{min} 2.426 7.492 14.409
{\rm log}_{10}(\gamma_e)\, -2.503 -1.432 -0.639

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.031 -2.457 -1.450
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.481 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.500 -0.140 0.096
0.03-0.10 Gyr -0.107 0.330 0.684
0.10-0.32 Gyr 0.286 0.582 0.814
0.32-1.01 Gyr 0.148 0.469 0.683
1.01-3.22 Gyr 0.228 0.459 0.654
3.22-10.26 Gyr 0.211 0.420 0.557
10.26-11.40 Gyr -0.156 0.368 0.800