2025afed results

Information

Transient
Name:AT2025afed
Right ascension: 21h58m41.74s
Declination:7d48m42.44s
Discovery Date:Nov. 8, 2025, 2:27 a.m.
Classification:None
Redshift:None
MW E(B-V):0.057
Host
Name:
Right ascension: 21h58m41.74s
Declination:7d48m40.48s
Redshift:None
Photometric Redshift:0.187
 

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 18.69
Transient MWEBV processed 0.04
Host match processed 4.98
Host information processed 0.1
Host MWEBV processed 0.07
Global aperture construction processed 0.63
Global aperture photometry processed 7.14
Validate global photometry processed 18.14
Global host SED inference processed 427.28
Local aperture photometry processed 6.98
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h58m41.71s, 7d48m40.77s
semi major axis, semi minor axis (arcsec):5.44, 4.71
angle (degrees, anti-clockwise from east):-153.24
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.18 3.14 20.947 0.224 AB
GALEX_NUV 28.3 2.63 20.271 0.101 AB
SDSS_u 78.65 4.43 19.161 0.061 AB
SDSS_g 147.68 3.41 18.477 0.025 AB
DES_g 157.47 0.93 18.407 0.006 AB
PanSTARRS_g 156.27 1.19 18.415 0.008 AB
SDSS_r 281.71 4.85 17.775 0.019 AB
PanSTARRS_r 280.79 1.53 17.779 0.006 AB
DES_r 296.98 1.79 17.718 0.007 AB
SDSS_i 420.18 6.38 17.341 0.016 AB
PanSTARRS_i 417.6 1.27 17.348 0.003 AB
PanSTARRS_z 461.98 4.2 17.238 0.010 AB
SDSS_z 433.01 14.03 17.309 0.035 AB
DES_z 486.72 4.33 17.182 0.010 AB
PanSTARRS_y 502.54 8.17 17.147 0.018 AB
2MASS_J 815.58 117.89 15.726 0.157 Vega
2MASS_H 940.15 169.98 15.099 0.196 Vega
2MASS_K 1174.35 229.79 14.388 0.212 Vega
WISE_W1 444.2 15.39 14.582 0.038 Vega
WISE_W2 439.27 21.12 13.954 0.052 Vega
WISE_W3 2129.79 95.37 10.405 0.049 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})\, 10.670 10.752 10.831
{\rm log}_{10}({\rm SFR}) 1.401 1.583 1.820
{\rm log}_{10}({\rm sSFR}) -9.396 -9.164 -8.873
{\rm stellar\ age} 5.727 6.545 7.974

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.690 -0.363 -0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.835 0.119 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.396 0.660
\delta -0.660 -0.344 -0.137
\tau_1/\tau_2 0.846 1.229 1.631
Q_{PAH} 0.385 1.184 2.498
U_{min} 1.971 6.401 13.669
{\rm log}_{10}(\gamma_e)\, -3.288 -2.438 -1.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.046 -1.606 -1.277
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.271 1.609

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.907 1.089 1.304
0.03-0.10 Gyr 1.513 1.704 1.945
0.10-0.32 Gyr -0.570 0.381 0.921
0.32-1.02 Gyr -0.794 0.131 0.561
1.02-3.24 Gyr -0.067 0.511 0.815
3.24-10.31 Gyr 0.615 0.907 1.032
10.31-11.45 Gyr 0.624 1.098 1.638