2025afbc results

Information

Transient
Name:AT2025afbc
Right ascension: 3h40m04.87s
Declination:-3d03m37.05s
Discovery Date:Nov. 25, 2025, 6:21 a.m.
Classification:None
Redshift:None
MW E(B-V):0.058
Host
Name:
Right ascension: 3h40m04.90s
Declination:-3d03m37.33s
Redshift:None
Photometric Redshift:0.136
 

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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.56
Transient MWEBV processed 0.04
Host match processed 6.09
Host information processed 0.19
Host MWEBV processed 0.07
Global aperture construction processed 0.64
Global aperture photometry processed 5.27
Validate global photometry processed 13.7
Global host SED inference processed 401.79
Local aperture photometry processed 5.19
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):3h40m04.81s, -3d03m36.87s
semi major axis, semi minor axis (arcsec):11.53, 4.81
angle (degrees, anti-clockwise from east):-80.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.64 4.93 20.257 0.187 AB
GALEX_NUV 42.81 3.83 19.821 0.097 AB
DES_g 274.2 0.73 17.805 0.003 AB
PanSTARRS_g 273.15 2.09 17.809 0.008 AB
PanSTARRS_r 479.42 1.87 17.198 0.004 AB
DES_r 512.33 1.65 17.126 0.004 AB
PanSTARRS_i 700.01 2.57 16.787 0.004 AB
PanSTARRS_z 823.8 5.17 16.610 0.007 AB
DES_z 876.19 3.98 16.544 0.005 AB
PanSTARRS_y 975.7 11.0 16.427 0.012 AB
2MASS_J 1283.72 161.24 15.234 0.136 Vega
2MASS_H 1156.46 219.96 14.875 0.207 Vega
2MASS_K 1655.19 317.3 14.015 0.208 Vega
WISE_W1 736.8 19.31 14.033 0.028 Vega
WISE_W2 511.31 25.43 13.789 0.054 Vega
WISE_W3 2235.3 109.01 10.353 0.053 Vega
WISE_W4 2829.6 797.06 8.651 0.306 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})\, 10.797 10.839 10.894
{\rm log}_{10}({\rm SFR}) 0.720 0.941 1.168
{\rm log}_{10}({\rm sSFR}) -10.129 -9.901 -9.667
{\rm stellar\ age} 6.398 7.027 8.362

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.629 -0.398 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.598 0.282 0.419

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.258 0.398
\delta -0.394 -0.051 0.188
\tau_1/\tau_2 0.847 1.184 1.544
Q_{PAH} 0.887 2.305 4.172
U_{min} 2.539 7.564 14.552
{\rm log}_{10}(\gamma_e)\, -2.634 -1.429 -0.723

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.154 -2.922 -1.741
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.611 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.358 0.530 0.659
0.03-0.10 Gyr 0.785 1.050 1.301
0.10-0.32 Gyr 0.516 0.829 1.052
0.32-1.04 Gyr 0.103 0.509 0.722
1.04-3.35 Gyr 0.225 0.635 0.886
3.35-10.82 Gyr 0.822 1.019 1.111
10.82-12.02 Gyr 0.664 1.170 1.688