2025afci results

Information

Transient
Name:AT2025afci
Right ascension: 21h19m58.41s
Declination:17d58m11.48s
Discovery Date:Nov. 26, 2025, 2:07 a.m.
Classification:None
Redshift:None
MW E(B-V):0.081
Host
Name:
Right ascension: 21h19m58.39s
Declination:17d58m11.40s
Redshift:None
Photometric Redshift:0.114
 

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 18.21
Transient MWEBV processed 0.08
Host match processed 5.25
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 2.5
Global aperture photometry processed 7.08
Validate global photometry processed 19.05
Global host SED inference processed 439.14
Local aperture photometry processed 7.01
Validate local photometry processed 0.03
Local host SED inference not enough filters 20.81
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h19m58.41s, 17d58m11.48s
semi major axis, semi minor axis (arcsec):0.96, 0.96
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 12.42 0.77 21.165 0.067 AB

Aperture details

RA, DEC (J2000):21h19m58.36s, 17d58m11.90s
semi major axis, semi minor axis (arcsec):8.83, 2.92
angle (degrees, anti-clockwise from east):-57.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.45 2.42 21.583 0.310 AB
GALEX_NUV 9.41 2.1 21.466 0.243 AB
SDSS_u 15.68 3.65 20.912 0.253 AB
SDSS_g 43.33 2.2 19.808 0.055 AB
DES_g 59.72 0.39 19.460 0.007 AB
PanSTARRS_g 41.86 1.14 19.846 0.030 AB
SDSS_r 108.98 3.37 18.807 0.034 AB
DES_r 137.04 1.04 18.558 0.008 AB
SDSS_i 149.86 4.22 18.461 0.031 AB
PanSTARRS_i 139.66 1.45 18.537 0.011 AB
PanSTARRS_z 145.63 3.68 18.492 0.027 AB
SDSS_z 266.91 12.3 17.834 0.050 AB
DES_z 245.42 3.51 17.925 0.016 AB
PanSTARRS_y 193.83 8.15 18.181 0.046 AB
2MASS_J 565.06 153.86 16.125 0.296 Vega
2MASS_H 289.95 232.9 16.377 0.872 Vega
2MASS_K 1365.9 229.51 14.224 0.182 Vega
WISE_W1 475.43 22.44 14.508 0.051 Vega
WISE_W2 326.92 23.84 14.275 0.079 Vega
WISE_W3 74.86 71.59 14.040 1.038 Vega
WISE_W4 108.22 436.03 12.194 4.374 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})\, 10.031 10.145 10.230
{\rm log}_{10}({\rm SFR}) 0.426 0.605 0.803
{\rm log}_{10}({\rm sSFR}) -9.772 -9.544 -9.251
{\rm stellar\ age} 5.089 6.427 7.481

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.479 -0.138 0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.132 -0.228 -0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.859 1.039 1.259
\delta 0.263 0.336 0.382
\tau_1/\tau_2 0.869 1.160 1.414
Q_{PAH} 0.755 2.626 4.908
U_{min} 2.569 6.732 12.833
{\rm log}_{10}(\gamma_e)\, -3.226 -2.333 -1.428

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.235 -3.262 -2.251
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.402 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.744 0.902 1.079
0.03-0.10 Gyr -0.174 0.342 0.682
0.10-0.32 Gyr -0.231 0.171 0.478
0.32-1.05 Gyr -0.311 0.060 0.358
1.05-3.41 Gyr -0.166 0.165 0.411
3.41-11.05 Gyr -0.058 0.265 0.405
11.05-12.28 Gyr -0.307 0.274 0.734