2025qdg

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Information

Transient

Name: AT2025qdg
Right ascension: 22h57m15.95s
Declination: -38d09m16.53s
Discovery Date: July 2, 2025, 1:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: 123062
Right ascension: 22h57m15.84s
Declination: -38d09m18.54s
Redshift: None
Photometric Redshift: 0.102
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 10.04
Transient MWEBV processed 0.04
Host match processed 3.75
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 0.71
Validate global photometry processed 0.89
Global host SED inference processed 623.03
Local aperture photometry processed 0.92
Validate local photometry no valid phot 0.01
Local host SED inference not processed 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) = 22h57m15.95s, -38d09m16.53s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 22h57m15.75s, -38d09m17.75s
semi major axis, semi minor axis (arcsec) = 9.43, 5.87
angle (degrees, anti-clockwise from east) = -55.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.39 1.42 22.575 0.454 AB
GALEX_NUV 8.1 1.21 21.629 0.162 AB
2MASS_J 1112.2 178.35 15.390 0.174 Vega
2MASS_H 1612.29 251.51 14.514 0.169 Vega
2MASS_K 873.67 293.07 14.709 0.364 Vega
WISE_W1 565.37 16.89 14.320 0.032 Vega
WISE_W2 368.26 20.47 14.146 0.060 Vega
WISE_W3 606.35 77.73 11.769 0.139 Vega
WISE_W4 677.33 495.94 10.203 0.795 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.269 10.444 10.635
{\rm log}_{10}({\rm SFR}) -0.622 0.174 0.644
{\rm log}_{10}({\rm sSFR}) -11.201 -10.248 -9.700
{\rm stellar\ age} 4.318 6.695 8.755

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.519 -0.246 0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.117 -0.570 -0.095

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.420 0.575
\delta -0.929 -0.768 -0.417
\tau_1/\tau_2 0.265 0.685 1.148
Q_{PAH} 0.263 0.787 2.266
U_{min} 2.264 6.521 13.439
{\rm log}_{10}(\gamma_e)\, -3.530 -2.702 -1.527

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.327 -3.234 -1.991
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.548 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.930 0.140 0.617
0.03-0.10 Gyr -1.166 -0.008 0.679
0.10-0.33 Gyr -0.948 0.074 0.642
0.33-1.06 Gyr -0.799 0.236 0.805
1.06-3.44 Gyr -0.401 0.383 0.725
3.44-11.19 Gyr -0.160 0.476 0.758
11.19-12.43 Gyr -0.202 0.589 1.352