2025agah results

Information

Transient
Name:AT2025agah
Right ascension: 9h42m23.68s
Declination:31d47m14.53s
Discovery Date:Dec. 6, 2025, 9:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:
Right ascension: 9h42m23.62s
Declination:31d47m14.42s
Redshift:None
Photometric Redshift:0.156
 

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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.16
Transient MWEBV processed 0.08
Host match processed 4.94
Host information processed 0.18
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 6.26
Validate global photometry processed 17.15
Global host SED inference processed 401.73
Local aperture photometry processed 6.19
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):9h42m23.62s, 31d47m14.72s
semi major axis, semi minor axis (arcsec):4.69, 3.19
angle (degrees, anti-clockwise from east):-13.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.54 0.67 22.258 0.161 AB
GALEX_NUV 8.08 0.54 21.632 0.072 AB
SDSS_u 24.34 3.12 20.434 0.139 AB
SDSS_g 36.83 2.09 19.984 0.062 AB
DES_g 34.41 0.42 20.058 0.013 AB
PanSTARRS_g 31.34 0.75 20.160 0.026 AB
SDSS_r 62.23 2.6 19.415 0.045 AB
PanSTARRS_r 58.28 1.31 19.486 0.024 AB
DES_r 66.25 0.92 19.347 0.015 AB
SDSS_i 84.62 3.93 19.081 0.050 AB
PanSTARRS_i 81.66 1.29 19.120 0.017 AB
PanSTARRS_z 93.32 2.86 18.975 0.033 AB
SDSS_z 134.45 9.2 18.579 0.074 AB
PanSTARRS_y 95.78 5.19 18.947 0.059 AB
2MASS_J 122.92 83.94 17.781 0.741 Vega
2MASS_H 247.99 138.18 16.546 0.605 Vega
2MASS_K 114.42 125.32 16.916 1.189 Vega
WISE_W1 107.18 10.39 16.126 0.105 Vega
WISE_W2 97.71 13.71 15.586 0.152 Vega
WISE_W3 280.24 61.01 12.607 0.236 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})\, 9.921 10.002 10.085
{\rm log}_{10}({\rm SFR}) 0.289 0.510 0.767
{\rm log}_{10}({\rm sSFR}) -9.747 -9.509 -9.226
{\rm stellar\ age} 5.832 6.698 8.012

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.767 -0.353 -0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -0.131 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.321 0.527 0.789
\delta -0.255 0.024 0.208
\tau_1/\tau_2 0.691 1.043 1.374
Q_{PAH} 0.684 1.661 3.356
U_{min} 2.568 7.408 14.815
{\rm log}_{10}(\gamma_e)\, -3.129 -2.374 -1.621

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.881 -2.324 -1.478
{\rm log}_{10}(\tau_{AGN})\, 0.915 1.299 1.785

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.010 0.216 0.403
0.03-0.10 Gyr 0.332 0.600 0.891
0.10-0.32 Gyr -0.663 -0.008 0.345
0.32-1.03 Gyr -0.931 -0.354 -0.020
1.03-3.31 Gyr -0.659 -0.160 0.114
3.31-10.62 Gyr -0.077 0.149 0.281
10.62-11.80 Gyr -0.180 0.307 0.793