2025afzu results

Information

Transient
Name:AT2025afzu
Right ascension: 22h52m26.22s
Declination:0d08m59.11s
Discovery Date:Dec. 6, 2025, 12:11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.072
Host
Name:J225226.32+000903
Right ascension: 22h52m26.32s
Declination:0d09m03.01s
Redshift:None
Photometric Redshift:0.119
 

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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.53
Transient MWEBV processed 0.05
Host match processed 4.18
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.0
Validate global photometry processed 15.14
Global host SED inference processed 484.05
Local aperture photometry processed 5.36
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):22h52m26.32s, 0d09m03.16s
semi major axis, semi minor axis (arcsec):5.15, 3.78
angle (degrees, anti-clockwise from east):-11.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.33 0.44 22.595 0.143 AB
GALEX_NUV 6.37 0.33 21.889 0.055 AB
SDSS_u 41.07 4.39 19.866 0.116 AB
SDSS_g 132.74 3.27 18.593 0.027 AB
PanSTARRS_g 148.05 1.01 18.474 0.007 AB
SDSS_r 316.76 5.07 17.648 0.017 AB
PanSTARRS_r 320.82 1.25 17.634 0.004 AB
SDSS_i 482.44 6.53 17.191 0.015 AB
PanSTARRS_i 458.55 1.46 17.247 0.003 AB
PanSTARRS_z 604.48 3.02 16.947 0.005 AB
SDSS_z 583.59 18.11 16.985 0.034 AB
PanSTARRS_y 723.22 7.21 16.752 0.011 AB
2MASS_J 933.91 111.22 15.579 0.129 Vega
2MASS_H 1510.87 173.65 14.584 0.125 Vega
2MASS_K 1774.35 221.47 13.940 0.136 Vega
WISE_W1 455.05 17.2 14.556 0.041 Vega
WISE_W2 288.79 21.96 14.410 0.083 Vega
WISE_W3 443.84 108.51 12.108 0.265 Vega
WISE_W4 78.57 634.87 12.542 8.773 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})\, 10.633 10.667 10.724
{\rm log}_{10}({\rm SFR}) -0.136 0.165 0.454
{\rm log}_{10}({\rm sSFR}) -10.821 -10.519 -10.220
{\rm stellar\ age} 7.246 7.994 10.119

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.564 -0.462 -0.388
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.130 -0.381 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.208 0.278
\delta -0.952 -0.822 -0.573
\tau_1/\tau_2 0.654 1.055 1.438
Q_{PAH} 0.812 2.021 3.831
U_{min} 2.457 7.356 14.168
{\rm log}_{10}(\gamma_e)\, -2.666 -1.860 -1.073

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.382 -3.367 -2.337
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.571 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.459 -0.124 0.116
0.03-0.10 Gyr -0.117 0.243 0.576
0.10-0.32 Gyr -0.631 -0.116 0.231
0.32-1.05 Gyr -0.891 -0.312 0.014
1.05-3.40 Gyr -0.806 -0.097 0.326
3.40-11.00 Gyr 0.488 0.861 0.950
11.00-12.22 Gyr 0.683 1.178 1.724