2025afgn results

Information

Transient
Name:AT2025afgn
Right ascension: 9h30m59.03s
Declination:31d11m48.47s
Discovery Date:Nov. 25, 2025, 11:25 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:
Right ascension: 9h30m59.04s
Declination:31d11m48.21s
Redshift:None
Photometric Redshift:0.118
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
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
WISE_W1
WISE_W2
WISE_W3
WISE_W4
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.14
Transient MWEBV processed 0.1
Host match processed 5.44
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 6.64
Validate global photometry processed 15.22
Global host SED inference processed 510.93
Local aperture photometry processed 6.71
Validate local photometry processed 0.02
Local host SED inference not enough filters 23.19
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h30m59.03s, 31d11m48.47s
semi major axis, semi minor axis (arcsec):0.94, 0.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 18.76 0.95 20.717 0.055 AB

Aperture details

RA, DEC (J2000):9h30m59.03s, 31d11m48.52s
semi major axis, semi minor axis (arcsec):3.95, 2.48
angle (degrees, anti-clockwise from east):-166.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.36 2.15 21.471 0.249 AB
GALEX_NUV 7.13 1.29 21.768 0.196 AB
SDSS_u 9.31 2.77 21.478 0.324 AB
SDSS_g 25.94 1.56 20.365 0.065 AB
DES_g 23.77 0.53 20.460 0.024 AB
PanSTARRS_g 23.48 0.67 20.473 0.031 AB
SDSS_r 37.81 2.08 19.956 0.060 AB
PanSTARRS_r 32.24 0.83 20.129 0.028 AB
DES_r 35.34 0.9 20.029 0.028 AB
SDSS_i 48.28 2.95 19.691 0.066 AB
PanSTARRS_i 43.56 0.97 19.802 0.024 AB
PanSTARRS_z 43.9 2.02 19.794 0.050 AB
SDSS_z 49.92 8.35 19.654 0.182 AB
DES_z 47.42 1.73 19.710 0.040 AB
PanSTARRS_y 49.13 4.68 19.672 0.103 AB
2MASS_J 240.61 78.72 17.052 0.355 Vega
2MASS_H 68.77 122.16 17.939 1.929 Vega
2MASS_K -24.27 152.91 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})\, 9.114 9.282 9.427
{\rm log}_{10}({\rm SFR}) -0.467 -0.084 0.340
{\rm log}_{10}({\rm sSFR}) -9.753 -9.387 -8.919
{\rm stellar\ age} 2.456 5.142 6.650

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.603 -0.920 -0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.670 -0.672 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.625 1.157
\delta 0.047 0.294 0.371
\tau_1/\tau_2 0.714 1.091 1.480
Q_{PAH} 1.480 3.334 5.257
U_{min} 3.092 8.470 15.664
{\rm log}_{10}(\gamma_e)\, -2.921 -1.773 -0.668

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.690 -1.606 -0.416
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.368 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.625 -0.336 0.021
0.03-0.10 Gyr -0.452 -0.016 0.417
0.10-0.32 Gyr -0.561 -0.139 0.306
0.32-1.05 Gyr -0.934 -0.494 -0.105
1.05-3.40 Gyr -1.183 -0.651 -0.391
3.40-11.01 Gyr -1.445 -0.746 -0.505
11.01-12.23 Gyr -1.647 -0.725 -0.235