2025aaht

Download data

Information

Transient

Name: AT2025aaht
Right ascension: 0h42m21.07s
Declination: -7d59m40.01s
Discovery Date: Sept. 28, 2025, 10:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 0h42m21.25s
Declination: -7d59m40.56s
Redshift: None
Photometric Redshift: 0.136
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.82
Transient MWEBV processed 0.05
Host match processed 5.48
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.51
Validate global photometry processed 14.5
Global host SED inference processed 504.97
Local aperture photometry processed 5.01
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 0h42m21.07s, -7d59m40.01s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 0h42m21.24s, -7d59m40.44s
semi major axis, semi minor axis (arcsec) = 9.67, 3.85
angle (degrees, anti-clockwise from east) = -90.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.66 2.71 21.689 0.385 AB
GALEX_NUV 8.99 2.58 21.515 0.311 AB
SDSS_u 71.96 7.93 19.257 0.120 AB
SDSS_g 93.94 3.26 18.968 0.038 AB
PanSTARRS_g 105.44 1.51 18.843 0.016 AB
SDSS_r 218.98 5.12 18.049 0.025 AB
PanSTARRS_r 193.84 1.12 18.181 0.006 AB
SDSS_i 307.04 7.37 17.682 0.026 AB
PanSTARRS_i 304.59 1.73 17.691 0.006 AB
PanSTARRS_z 369.68 3.79 17.480 0.011 AB
SDSS_z 312.7 20.94 17.662 0.073 AB
PanSTARRS_y 403.87 7.76 17.384 0.021 AB
2MASS_J 625.07 128.93 16.015 0.224 Vega
2MASS_H 889.08 206.97 15.160 0.253 Vega
2MASS_K 1081.33 276.64 14.477 0.278 Vega
WISE_W1 301.85 21.1 15.002 0.076 Vega
WISE_W2 229.82 21.92 14.658 0.104 Vega
WISE_W3 528.48 98.51 11.918 0.202 Vega
WISE_W4 474.1 504.76 10.590 1.156 Vega
 

Imaging data

 

Spectral Energy Distribution

 

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})\, 10.405 10.496 10.576
{\rm log}_{10}({\rm SFR}) 0.354 0.755 1.118
{\rm log}_{10}({\rm sSFR}) -10.162 -9.740 -9.335
{\rm stellar\ age} 6.523 7.402 10.040

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.667 -0.401 -0.232
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.298 0.190 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.334 0.510
\delta -0.892 -0.669 -0.343
\tau_1/\tau_2 0.494 0.898 1.351
Q_{PAH} 0.461 1.359 2.857
U_{min} 2.538 7.078 13.975
{\rm log}_{10}(\gamma_e)\, -3.238 -2.161 -1.298

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.658 -2.127 -1.593
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.305 1.732

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.005 0.258 0.473
0.03-0.10 Gyr 0.425 0.877 1.254
0.10-0.32 Gyr -1.858 -0.150 0.366
0.32-1.04 Gyr -3.069 -0.478 0.047
1.04-3.36 Gyr -1.513 -0.026 0.470
3.36-10.82 Gyr 0.133 0.623 0.774
10.82-12.03 Gyr 0.238 0.890 1.613