2025akwb results

Information

Transient
Name:AT2025akwb
Right ascension: 22h09m03.82s
Declination:21d31m59.55s
Discovery Date:Sept. 13, 2025, 7:01 a.m.
Classification:None
Redshift:None
MW E(B-V):0.069
Host
Name:
Right ascension: 22h09m04.40s
Declination:21d31m53.26s
Redshift:0.125175
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 14.3
Transient MWEBV processed 0.08
Host match processed 4.83
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.28
Validate global photometry processed 15.43
Global host SED inference processed 718.72
Local aperture photometry processed 5.19
Validate local photometry no valid phot 0.06
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):22h09m04.39s, 21d31m53.32s
semi major axis, semi minor axis (arcsec):7.56, 5.6
angle (degrees, anti-clockwise from east):-34.43
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.88 6.67 21.659 0.919 AB
SDSS_g 206.64 4.11 18.112 0.022 AB
PanSTARRS_g 240.0 1.32 17.949 0.006 AB
SDSS_r 528.41 6.65 17.093 0.014 AB
PanSTARRS_r 551.77 1.91 17.046 0.004 AB
SDSS_i 803.16 8.82 16.638 0.012 AB
PanSTARRS_i 814.14 1.79 16.623 0.002 AB
PanSTARRS_z 1106.86 5.36 16.290 0.005 AB
SDSS_z 1190.34 26.99 16.211 0.025 AB
PanSTARRS_y 1358.43 12.87 16.067 0.010 AB
2MASS_J 1584.46 174.93 15.005 0.120 Vega
2MASS_H 2174.67 284.43 14.189 0.142 Vega
2MASS_K 2396.29 284.04 13.613 0.129 Vega
WISE_W1 771.62 19.31 13.982 0.027 Vega
WISE_W2 476.68 24.6 13.865 0.056 Vega
WISE_W3 0.85 125.86 18.903 160.800 Vega
WISE_W4 -529.26 595.63 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})\, 10.852 10.979 11.116
{\rm log}_{10}({\rm SFR}) -3.979 -1.329 0.043
{\rm log}_{10}({\rm sSFR}) -15.045 -12.391 -10.928
{\rm stellar\ age} 5.766 7.285 11.345

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.248 -0.939 -0.713
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 -0.780 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.428 0.610
\delta -0.962 -0.844 -0.639
\tau_1/\tau_2 0.476 0.958 1.435
Q_{PAH} 0.588 2.350 4.813
U_{min} 2.910 9.324 17.524
{\rm log}_{10}(\gamma_e)\, -2.899 -1.630 -0.664

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.476 -3.466 -2.364
{\rm log}_{10}(\tau_{AGN})\, 1.203 1.672 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.885 -2.733 -0.851
0.03-0.10 Gyr -4.329 -1.305 0.166
0.10-0.32 Gyr -3.787 -0.936 0.571
0.32-1.05 Gyr -3.129 -0.592 0.685
1.05-3.38 Gyr -2.431 0.258 1.131
3.38-10.94 Gyr -0.951 1.023 1.307
10.94-12.15 Gyr -0.795 1.221 2.266