2025abdn

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Information

Transient

Name: AT2025abdn
Right ascension: 8h53m58.51s
Declination: -6d23m38.22s
Discovery Date: Oct. 19, 2025, 12:31 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 8h53m58.50s
Declination: -6d23m37.15s
Redshift: None
Photometric Redshift: 0.120
 

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 5.42
Cutout download processed 1.62
Global aperture construction processed 2.47
Local aperture photometry processed 4.45
Global aperture photometry processed 4.58
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.86
Host information processed 0.12
Global host SED inference processed 445.8
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 8h53m58.51s, -6d23m38.22s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 8h53m58.48s, -6d23m36.81s
semi major axis, semi minor axis (arcsec) = 5.84, 2.89
angle (degrees, anti-clockwise from east) = -22.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.76 1.34 22.798 0.526 AB
GALEX_NUV 3.3 0.53 22.603 0.174 AB
DES_g 12.51 0.25 21.156 0.021 AB
PanSTARRS_g 13.9 0.94 21.042 0.073 AB
PanSTARRS_r 16.15 0.99 20.879 0.067 AB
DES_r 18.29 0.48 20.744 0.029 AB
PanSTARRS_i 20.28 1.3 20.632 0.069 AB
PanSTARRS_z 18.46 2.71 20.734 0.159 AB
PanSTARRS_y -5.13 5.93 AB
2MASS_J 53.93 110.71 18.676 2.229 Vega
2MASS_H 179.2 162.38 16.899 0.984 Vega
2MASS_K -149.91 228.49 Vega
WISE_W1 -0.37 8.63 Vega
WISE_W2 -18.6 13.87 Vega
WISE_W3 -117.67 55.2 Vega
WISE_W4 -228.14 318.48 Vega
 

Imaging data

 

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})\, 8.423 8.680 8.882
{\rm log}_{10}({\rm SFR}) -0.969 -0.352 0.257
{\rm log}_{10}({\rm sSFR}) -9.706 -9.039 -8.160
{\rm stellar\ age} 0.219 2.097 4.903

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.541 -0.772 -0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.535 -0.565 0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.552 1.013
\delta -0.376 0.033 0.271
\tau_1/\tau_2 0.692 1.145 1.546
Q_{PAH} 1.196 3.040 5.038
U_{min} 3.503 9.285 17.206
{\rm log}_{10}(\gamma_e)\, -2.837 -1.705 -0.721

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.449 -0.778 -0.049
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.452 1.805

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.379 -0.765 -0.272
0.03-0.10 Gyr -1.033 -0.296 0.391
0.10-0.32 Gyr -1.066 -0.325 0.157
0.32-1.05 Gyr -3.020 -0.998 -0.421
1.05-3.39 Gyr -4.384 -1.695 -1.009
3.39-10.99 Gyr -5.002 -2.017 -1.232
10.99-12.21 Gyr -5.207 -2.041 -1.082