2025ajdg

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Information

Transient

Name: AT2025ajdg
Right ascension: 3h28m43.62s
Declination: -4d13m28.71s
Discovery Date: Sept. 20, 2025, 1:34 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name:
Right ascension: 3h28m44.15s
Declination: -4d13m29.87s
Redshift: None
Photometric Redshift: 0.044
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.2
Transient MWEBV processed 0.04
Host match processed 9.62
Host information processed 0.22
Host MWEBV processed 0.08
Global aperture construction processed 0.92
Global aperture photometry processed 8.79
Validate global photometry phot valid failed 0.07
Global host SED inference not processed None
Local aperture photometry processed 8.35
Validate local photometry processed 0.06
Local host SED inference processed 623.26
 

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) = 3h28m43.62s, -4d13m28.71s
semi major axis, semi minor axis (arcsec) = 2.33, 2.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 0.34 0.18 25.079 0.574 AB
PanSTARRS_g 1.71 0.66 23.318 0.419 AB
PanSTARRS_r 1.38 0.64 23.550 0.503 AB
DES_r 1.13 0.32 23.768 0.303 AB
PanSTARRS_i -0.44 0.74 AB
PanSTARRS_z -0.21 1.73 AB
DES_z -0.26 0.64 AB
PanSTARRS_y 4.67 3.81 22.226 0.886 AB

Aperture details

RA, DEC (J2000) = 3h28m44.12s, -4d13m29.68s
semi major axis, semi minor axis (arcsec) = 9.71, 5.07
angle (degrees, anti-clockwise from east) = -107.18

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

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.708 7.206 7.769
{\rm log}_{10}({\rm SFR}) -1.578 -1.195 -0.753
{\rm log}_{10}({\rm sSFR}) -9.085 -8.049 -7.960
{\rm stellar\ age} 0.017 0.436 7.079

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.191 -0.588 -0.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.184 -0.653 -0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.801 2.467 3.207
\delta 0.166 0.284 0.364
\tau_1/\tau_2 0.662 1.089 1.563
Q_{PAH} 0.454 1.684 4.404
U_{min} 3.481 9.816 18.085
{\rm log}_{10}(\gamma_e)\, -3.042 -1.668 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.226 -0.651 0.176
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.576 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.379 -0.895 -0.403
0.03-0.10 Gyr -4.136 -2.185 -1.068
0.10-0.33 Gyr -6.575 -3.957 -2.117
0.33-1.09 Gyr -8.171 -4.835 -2.526
1.09-3.59 Gyr -9.410 -5.258 -2.531
3.59-11.86 Gyr -10.178 -5.224 -2.346
11.86-13.17 Gyr -10.411 -4.912 -2.079

Global parameter details

Documentation

Data not available