2025gdq

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Information

Transient

Name: AT2025gdq
Right ascension: 14h12m57.37s
Declination: -0d59m04.24s
Discovery Date: March 8, 2025, 5:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: 2025gdq
Right ascension: 14h12m57.35s
Declination: -0d59m04.56s
Redshift: 0.187321
Photometric Redshift: 0.225
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.9
Cutout download processed 20.86
Global aperture construction processed 0.63
Local aperture photometry processed 6.7
Global aperture photometry processed 7.15
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.34
Host information processed 0.1
Global host SED inference processed 390.33
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 14h12m57.37s, -0d59m04.24s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 14h12m57.34s, -0d59m04.36s
semi major axis, semi minor axis (arcsec) = 4.5, 3.87
angle (degrees, anti-clockwise from east) = -110.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 15.36 0.84 20.934 0.059 AB
SDSS_u 32.65 3.46 20.115 0.115 AB
SDSS_g 76.2 2.53 19.195 0.036 AB
DES_g 71.74 0.64 19.261 0.010 AB
SDSS_r 166.81 3.81 18.344 0.025 AB
PanSTARRS_r 161.32 1.35 18.381 0.009 AB
DES_r 170.64 1.9 18.320 0.012 AB
SDSS_i 250.49 5.04 17.903 0.022 AB
SDSS_z 319.11 12.98 17.640 0.044 AB
DES_z 306.49 6.55 17.684 0.023 AB
PanSTARRS_y 356.53 5.4 17.520 0.016 AB
2MASS_H 545.23 174.1 15.691 0.347 Vega
WISE_W1 292.13 10.35 15.037 0.038 Vega
WISE_W2 267.84 15.33 14.491 0.062 Vega
WISE_W3 265.78 44.06 12.665 0.180 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})\, 10.759 10.801 10.860
{\rm log}_{10}({\rm SFR}) 0.495 0.695 0.918
{\rm log}_{10}({\rm sSFR}) -10.322 -10.119 -9.882
{\rm stellar\ age} 6.787 7.578 9.504

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.214 -0.036 0.086
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.709 -1.260 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.102 0.172 0.277
\delta -0.750 -0.377 0.020
\tau_1/\tau_2 0.853 1.243 1.616
Q_{PAH} 0.440 1.254 2.688
U_{min} 2.809 7.429 13.850
{\rm log}_{10}(\gamma_e)\, -2.912 -2.085 -1.080

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.786 -2.007 -1.318
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.403 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.297 0.589 0.811
0.03-0.10 Gyr 0.424 0.737 1.013
0.10-0.32 Gyr -0.338 0.191 0.518
0.32-1.01 Gyr -0.798 -0.139 0.232
1.01-3.23 Gyr -0.555 0.120 0.532
3.23-10.30 Gyr 0.620 0.989 1.089
10.30-11.45 Gyr 0.895 1.398 1.892