2025ahzg results

Information

Transient
Name:AT2025ahzg
Right ascension: 9h48m30.44s
Declination:50d18m48.70s
Discovery Date:Dec. 16, 2025, 10:06 a.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:
Right ascension: 9h48m30.44s
Declination:50d18m48.56s
Redshift:None
Photometric Redshift:0.141
 

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_z
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.3
Transient MWEBV processed 0.04
Host match processed 5.4
Host information processed 0.21
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 1.34
Validate global photometry processed 2.14
Global host SED inference processed 398.5
Local aperture photometry processed 6.25
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):9h48m30.44s, 50d18m48.87s
semi major axis, semi minor axis (arcsec):3.98, 2.89
angle (degrees, anti-clockwise from east):-60.07
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.51 1.55 22.899 0.671 AB
GALEX_NUV 1.6 0.4 23.391 0.269 AB
SDSS_u 3.26 2.55 22.615 0.849 AB
SDSS_g 37.91 1.89 19.953 0.054 AB
DES_g 39.26 0.57 19.915 0.016 AB
PanSTARRS_g 37.45 1.31 19.966 0.038 AB
SDSS_r 95.53 2.95 18.950 0.034 AB
PanSTARRS_r 89.51 1.62 19.020 0.020 AB
SDSS_i 143.76 3.75 18.506 0.028 AB
PanSTARRS_i 140.23 0.9 18.533 0.007 AB
PanSTARRS_z 178.2 3.53 18.273 0.022 AB
SDSS_z 175.71 8.98 18.288 0.055 AB
DES_z 179.22 2.39 18.267 0.014 AB
PanSTARRS_y 194.42 7.36 18.178 0.041 AB
2MASS_J 213.69 104.51 17.181 0.531 Vega
2MASS_H 506.82 175.31 15.770 0.376 Vega
2MASS_K 403.79 167.75 15.547 0.451 Vega
WISE_W1 120.48 8.15 15.999 0.073 Vega
WISE_W2 83.32 12.54 15.759 0.163 Vega
WISE_W3 -56.92 38.24 Vega
WISE_W4 757.64 317.69 10.081 0.455 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})\, 10.202 10.271 10.361
{\rm log}_{10}({\rm SFR}) -0.610 -0.210 0.101
{\rm log}_{10}({\rm sSFR}) -10.919 -10.481 -10.156
{\rm stellar\ age} 6.546 7.318 10.093

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.358 -0.982 -0.696
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.473 -0.567 0.079

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.451 0.592 0.750
\delta -0.776 -0.591 -0.414
\tau_1/\tau_2 0.599 0.954 1.323
Q_{PAH} 0.686 1.903 3.840
U_{min} 2.993 8.116 15.041
{\rm log}_{10}(\gamma_e)\, -2.777 -1.904 -0.906

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.379 -3.217 -2.002
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.493 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.531 -0.174 0.069
0.03-0.10 Gyr -0.825 -0.245 0.159
0.10-0.32 Gyr -1.294 -0.386 0.043
0.32-1.04 Gyr -1.639 -0.538 -0.082
1.04-3.34 Gyr -1.360 -0.162 0.258
3.34-10.77 Gyr -0.011 0.452 0.571
10.77-11.97 Gyr 0.017 0.622 1.397