2025afdw results

Information

Transient
Name:AT2025afdw
Right ascension: 8h22m36.49s
Declination:31d08m42.13s
Discovery Date:Nov. 26, 2025, 9:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:
Right ascension: 8h22m36.47s
Declination:31d08m41.82s
Redshift:None
Photometric Redshift:0.145
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.18
Transient MWEBV processed 0.04
Host match processed 5.48
Host information processed 0.16
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.69
Validate global photometry processed 18.66
Global host SED inference processed 475.64
Local aperture photometry processed 6.61
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):8h22m36.46s, 31d08m41.93s
semi major axis, semi minor axis (arcsec):4.06, 3.66
angle (degrees, anti-clockwise from east):-82.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.86 0.37 24.067 0.464 AB
GALEX_NUV 0.73 0.42 24.242 0.621 AB
SDSS_u 9.24 2.61 21.486 0.307 AB
SDSS_g 47.92 2.09 19.699 0.047 AB
DES_g 52.97 1.09 19.590 0.022 AB
PanSTARRS_g 60.24 0.88 19.450 0.016 AB
SDSS_r 138.9 3.49 18.543 0.027 AB
PanSTARRS_r 138.76 1.14 18.544 0.009 AB
DES_r 144.99 1.84 18.497 0.014 AB
SDSS_i 206.06 4.58 18.115 0.024 AB
PanSTARRS_i 202.33 1.36 18.135 0.007 AB
PanSTARRS_z 256.49 2.85 17.877 0.012 AB
SDSS_z 237.46 11.36 17.961 0.052 AB
DES_z 286.0 3.34 17.759 0.013 AB
PanSTARRS_y 313.7 7.02 17.659 0.024 AB
2MASS_J 443.02 109.21 16.389 0.268 Vega
2MASS_H 872.11 148.08 15.181 0.184 Vega
2MASS_K 549.89 164.93 15.212 0.326 Vega
WISE_W1 198.61 11.0 15.456 0.060 Vega
WISE_W2 128.0 13.27 15.293 0.113 Vega
WISE_W3 -49.5 58.32 Vega
WISE_W4 -308.4 345.8 Vega
 

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})\, 10.375 10.457 10.531
{\rm log}_{10}({\rm SFR}) -0.554 -0.046 0.372
{\rm log}_{10}({\rm sSFR}) -11.075 -10.498 -10.060
{\rm stellar\ age} 6.339 7.185 9.511

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.883 -0.635 -0.480
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.977 -0.633 -0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.461 0.610
\delta -0.962 -0.863 -0.666
\tau_1/\tau_2 0.683 1.034 1.402
Q_{PAH} 0.676 2.084 4.479
U_{min} 2.783 7.854 15.303
{\rm log}_{10}(\gamma_e)\, -2.530 -1.479 -0.453

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.265 -3.066 -1.911
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.534 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.333 0.035 0.274
0.03-0.10 Gyr -0.876 -0.095 0.429
0.10-0.32 Gyr -1.262 -0.261 0.283
0.32-1.04 Gyr -1.302 -0.322 0.216
1.04-3.33 Gyr -0.892 0.097 0.494
3.33-10.73 Gyr 0.273 0.626 0.764
10.73-11.92 Gyr 0.177 0.783 1.493