2025agho results

Information

Transient
Name:AT2025agho
Right ascension: 3h11m46.88s
Declination:-15d55m21.99s
Discovery Date:Dec. 11, 2025, 4:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:
Right ascension: 3h11m46.81s
Declination:-15d55m20.64s
Redshift:None
Photometric Redshift:0.093
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.13
Transient MWEBV processed 0.08
Host match processed 6.47
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.54
Validate global photometry processed 12.78
Global host SED inference processed 409.56
Local aperture photometry processed 5.56
Validate local photometry processed 0.02
Local host SED inference processed 1154.24
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h11m46.88s, -15d55m21.99s
semi major axis, semi minor axis (arcsec):1.16, 1.16
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 41.23 0.21 19.862 0.005 AB
DES_r 52.39 0.32 19.602 0.007 AB
PanSTARRS_i 36.88 0.37 19.983 0.011 AB
PanSTARRS_z 40.42 0.81 19.884 0.022 AB
DES_z 67.22 0.94 19.331 0.015 AB
PanSTARRS_y 43.3 1.96 19.809 0.049 AB

Aperture details

RA, DEC (J2000):3h11m46.78s, -15d55m20.28s
semi major axis, semi minor axis (arcsec):4.69, 4.21
angle (degrees, anti-clockwise from east):-32.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 245.85 0.53 17.923 0.002 AB
PanSTARRS_g 248.45 1.01 17.912 0.004 AB
PanSTARRS_r 296.71 1.24 17.719 0.005 AB
DES_r 316.8 0.81 17.648 0.003 AB
PanSTARRS_i 378.17 1.38 17.456 0.004 AB
PanSTARRS_z 406.42 3.04 17.378 0.008 AB
DES_z 400.92 2.4 17.392 0.006 AB
PanSTARRS_y 438.02 7.35 17.296 0.018 AB
2MASS_J 422.16 102.62 16.441 0.264 Vega
2MASS_H 434.64 167.74 15.937 0.419 Vega
2MASS_K 446.82 209.48 15.437 0.509 Vega
WISE_W1 213.59 7.65 15.377 0.039 Vega
WISE_W2 161.67 10.25 15.039 0.069 Vega
WISE_W3 531.82 47.07 11.912 0.096 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.214 8.471 8.685
{\rm log}_{10}({\rm SFR}) -0.864 -0.336 0.137
{\rm log}_{10}({\rm sSFR}) -9.455 -8.783 -8.047
{\rm stellar\ age} 0.197 0.917 3.048

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.175 -0.204 0.101
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.506 -1.238 -0.811

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.190 0.366
\delta -0.933 -0.752 -0.390
\tau_1/\tau_2 0.586 1.054 1.510
Q_{PAH} 1.586 4.303 6.247
U_{min} 3.241 8.797 16.623
{\rm log}_{10}(\gamma_e)\, -3.004 -1.523 -0.269

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.188 -0.381 -0.114
{\rm log}_{10}(\tau_{AGN})\, 1.156 1.776 2.080

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.668 -0.384 -0.186
0.03-0.10 Gyr -1.271 -0.339 0.253
0.10-0.33 Gyr -1.766 -0.385 0.025
0.33-1.06 Gyr -3.525 -1.222 -0.319
1.06-3.46 Gyr -4.823 -2.525 -1.461
3.46-11.29 Gyr -5.393 -2.789 -1.729
11.29-12.54 Gyr -5.233 -2.691 -1.608

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.573 9.728 9.870
{\rm log}_{10}({\rm SFR}) -0.649 -0.082 0.579
{\rm log}_{10}({\rm sSFR}) -10.410 -9.830 -9.130
{\rm stellar\ age} 0.932 3.267 5.446

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.102 -0.709 -0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.306 -0.698 -0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.178 0.313
\delta -0.807 -0.401 0.150
\tau_1/\tau_2 0.502 0.902 1.317
Q_{PAH} 0.497 1.423 3.244
U_{min} 2.372 7.239 14.599
{\rm log}_{10}(\gamma_e)\, -2.949 -1.767 -0.751

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.912 -2.526 -1.641
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.457 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.545 -0.271 -0.032
0.03-0.10 Gyr -1.036 -0.035 0.721
0.10-0.33 Gyr -0.432 0.528 0.985
0.33-1.06 Gyr -0.478 0.401 0.748
1.06-3.46 Gyr -1.665 -0.257 0.178
3.46-11.29 Gyr -2.225 -0.644 -0.155
11.29-12.54 Gyr -2.592 -0.703 0.008