2025aahu

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Information

Transient

Name: AT2025aahu
Right ascension: 2h27m26.71s
Declination: -9d13m39.63s
Discovery Date: Oct. 1, 2025, 11:20 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 2h27m26.83s
Declination: -9d13m38.92s
Redshift: None
Photometric Redshift: 0.150
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.0
Cutout download processed 17.32
Global aperture construction processed 0.7
Local aperture photometry processed 5.18
Global aperture photometry processed 5.67
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.37
Host information processed 0.12
Global host SED inference processed 395.73
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

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) = 2h27m26.71s, -9d13m39.63s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 2h27m26.80s, -9d13m38.84s
semi major axis, semi minor axis (arcsec) = 6.62, 3.72
angle (degrees, anti-clockwise from east) = -116.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.38 0.29 22.956 0.134 AB
GALEX_NUV 4.81 0.24 22.194 0.053 AB
SDSS_u 8.08 5.18 21.632 0.696 AB
SDSS_g 75.88 2.67 19.200 0.038 AB
PanSTARRS_g 76.28 1.22 19.194 0.017 AB
SDSS_r 167.78 4.09 18.338 0.026 AB
PanSTARRS_r 168.18 1.39 18.336 0.009 AB
SDSS_i 247.79 5.53 17.915 0.024 AB
PanSTARRS_i 261.86 1.65 17.855 0.007 AB
PanSTARRS_z 314.53 3.17 17.656 0.011 AB
SDSS_z 308.6 13.37 17.677 0.047 AB
PanSTARRS_y 384.59 8.27 17.437 0.023 AB
2MASS_J 191.8 131.48 17.298 0.744 Vega
2MASS_H 509.44 186.38 15.765 0.397 Vega
2MASS_K 1027.61 235.91 14.533 0.249 Vega
WISE_W1 290.26 10.55 15.044 0.039 Vega
WISE_W2 223.75 14.18 14.687 0.069 Vega
WISE_W3 608.18 52.49 11.766 0.094 Vega
WISE_W4 774.4 328.04 10.058 0.460 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})\, 10.523 10.573 10.620
{\rm log}_{10}({\rm SFR}) -0.002 0.218 0.450
{\rm log}_{10}({\rm sSFR}) -10.594 -10.351 -10.109
{\rm stellar\ age} 6.233 6.939 7.863

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.457 -0.259 -0.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.638 -0.070 0.319

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.257 0.356 0.503
\delta -0.815 -0.591 -0.360
\tau_1/\tau_2 0.646 0.991 1.343
Q_{PAH} 0.706 1.622 3.124
U_{min} 2.409 7.058 13.732
{\rm log}_{10}(\gamma_e)\, -2.926 -2.165 -1.312

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.024 -2.349 -1.541
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.364 1.781

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.085 0.263 0.432
0.03-0.10 Gyr -0.148 0.194 0.505
0.10-0.32 Gyr -0.189 0.163 0.470
0.32-1.03 Gyr -0.186 0.152 0.426
1.03-3.32 Gyr 0.085 0.430 0.661
3.32-10.68 Gyr 0.617 0.773 0.862
10.68-11.86 Gyr 0.397 0.835 1.276