2025afdv

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Information

Transient

Name: AT2025afdv
Right ascension: 2h09m04.38s
Declination: -5d24m02.78s
Discovery Date: Nov. 24, 2025, 8:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 2h09m04.41s
Declination: -5d24m02.83s
Redshift: None
Photometric Redshift: 0.176
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.01
Transient MWEBV processed 0.1
Host match processed 6.07
Host information processed 0.11
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 6.71
Validate global photometry processed 17.84
Global host SED inference processed 423.37
Local aperture photometry processed 6.71
Validate local photometry no valid phot 0.03
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) = 2h09m04.38s, -5d24m02.78s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
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) = 2h09m04.39s, -5d24m02.58s
semi major axis, semi minor axis (arcsec) = 2.71, 2.34
angle (degrees, anti-clockwise from east) = -114.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.67 2.56 22.016 0.490 AB
GALEX_NUV 2.7 0.11 22.822 0.044 AB
SDSS_u 8.61 2.0 21.563 0.252 AB
SDSS_g 20.12 1.53 20.641 0.083 AB
DES_g 21.48 0.18 20.570 0.009 AB
PanSTARRS_g 19.41 0.5 20.680 0.028 AB
SDSS_r 38.16 2.0 19.946 0.057 AB
PanSTARRS_r 33.7 0.57 20.081 0.018 AB
DES_r 38.75 0.26 19.929 0.007 AB
SDSS_i 46.87 2.45 19.723 0.057 AB
PanSTARRS_i 47.04 0.67 19.719 0.016 AB
PanSTARRS_z 53.2 1.33 19.585 0.027 AB
SDSS_z 58.76 6.76 19.477 0.125 AB
DES_z 58.74 0.86 19.478 0.016 AB
PanSTARRS_y 42.19 3.33 19.837 0.086 AB
2MASS_J 72.84 89.69 18.349 1.337 Vega
2MASS_H 262.99 144.84 16.483 0.598 Vega
2MASS_K 82.44 175.4 17.272 2.310 Vega
WISE_W1 22.22 7.0 17.834 0.342 Vega
WISE_W2 14.94 9.52 17.625 0.692 Vega
WISE_W3 78.74 43.26 13.986 0.597 Vega
WISE_W4 -46.46 319.93 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})\, 9.604 9.737 9.860
{\rm log}_{10}({\rm SFR}) -0.792 -0.276 0.186
{\rm log}_{10}({\rm sSFR}) -10.585 -10.012 -9.493
{\rm stellar\ age} 2.727 5.065 6.619

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.688 -1.243 -0.621
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.522 0.007 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.429 0.733
\delta -0.538 -0.201 0.052
\tau_1/\tau_2 0.680 1.049 1.424
Q_{PAH} 1.007 2.960 4.941
U_{min} 3.089 8.398 15.665
{\rm log}_{10}(\gamma_e)\, -2.624 -1.395 -0.438

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.616 -0.851 -0.300
{\rm log}_{10}(\tau_{AGN})\, 1.223 1.504 1.805

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.005 -0.399 -0.062
0.03-0.10 Gyr -0.946 -0.265 0.290
0.10-0.32 Gyr -0.522 0.088 0.539
0.32-1.02 Gyr -0.528 0.023 0.402
1.02-3.26 Gyr -0.567 -0.100 0.152
3.26-10.41 Gyr -0.962 -0.258 0.027
10.41-11.57 Gyr -1.305 -0.318 0.289