2025afah results

Information

Transient
Name:AT2025afah
Right ascension: 23h57m23.02s
Declination:17d15m25.66s
Discovery Date:Nov. 26, 2025, 4:52 a.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:
Right ascension: 23h57m23.08s
Declination:17d15m29.25s
Redshift:None
Photometric Redshift:0.127
 

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 19.49
Transient MWEBV processed 0.13
Host match processed 6.06
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 6.6
Validate global photometry processed 17.85
Global host SED inference processed 396.11
Local aperture photometry processed 6.55
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):23h57m23.06s, 17d15m29.43s
semi major axis, semi minor axis (arcsec):6.14, 3.52
angle (degrees, anti-clockwise from east):-176.77
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.23 1.53 21.612 0.202 AB
GALEX_NUV 14.07 1.22 21.029 0.094 AB
SDSS_u 22.36 4.13 20.527 0.200 AB
SDSS_g 116.18 3.06 18.737 0.029 AB
DES_g 127.14 0.57 18.639 0.005 AB
PanSTARRS_g 127.35 1.05 18.638 0.009 AB
SDSS_r 229.5 4.47 17.998 0.021 AB
PanSTARRS_r 226.14 1.19 18.014 0.006 AB
DES_r 249.7 1.45 17.906 0.006 AB
SDSS_i 320.15 6.03 17.637 0.020 AB
PanSTARRS_i 320.75 1.64 17.635 0.006 AB
PanSTARRS_z 391.18 4.35 17.419 0.012 AB
SDSS_z 376.97 15.98 17.459 0.046 AB
DES_z 411.61 3.52 17.364 0.009 AB
PanSTARRS_y 450.49 7.1 17.266 0.017 AB
2MASS_J 607.59 138.74 16.046 0.248 Vega
2MASS_H 763.45 183.48 15.325 0.261 Vega
2MASS_K 810.52 260.3 14.790 0.349 Vega
WISE_W1 347.73 13.6 14.848 0.042 Vega
WISE_W2 286.24 18.36 14.419 0.070 Vega
WISE_W3 1157.27 79.46 11.067 0.075 Vega
WISE_W4 1546.61 540.3 9.307 0.379 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})\, 10.379 10.426 10.473
{\rm log}_{10}({\rm SFR}) -0.092 0.108 0.318
{\rm log}_{10}({\rm sSFR}) -10.529 -10.309 -10.096
{\rm stellar\ age} 5.650 6.396 7.204

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.709 -0.389 -0.144
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 -0.048 0.319

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.362 0.547
\delta -0.342 -0.045 0.168
\tau_1/\tau_2 0.845 1.148 1.474
Q_{PAH} 0.721 2.375 4.569
U_{min} 2.420 7.182 13.925
{\rm log}_{10}(\gamma_e)\, -2.938 -1.751 -0.852

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.782 -1.500 -1.061
{\rm log}_{10}(\tau_{AGN})\, 1.197 1.574 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.123 0.076 0.223
0.03-0.10 Gyr -0.149 0.122 0.387
0.10-0.32 Gyr 0.107 0.371 0.593
0.32-1.04 Gyr 0.273 0.480 0.649
1.04-3.38 Gyr 0.284 0.500 0.681
3.38-10.92 Gyr 0.416 0.566 0.667
10.92-12.13 Gyr 0.173 0.595 0.986