2025yxs

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Information

Transient

Name: AT2025yxs
Right ascension: 17h05m06.25s
Declination: -81d03m55.55s
Discovery Date: Sept. 29, 2025, midnight
Classification: None
Redshift: None
MW E(B-V): 0.183

Host

Name: ESO023-009
Right ascension: 17h05m03.36s
Declination: -81d04m15.82s
Redshift: None
Photometric Redshift: 0.041
 

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 4.12
Cutout download processed 3.01
Global aperture construction processed 0.18
Local aperture photometry processed 0.79
Global aperture photometry processed 0.84
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.05
Host information processed 0.12
Global host SED inference processed 519.49
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 17h05m06.25s, -81d03m55.55s
semi major axis, semi minor axis (arcsec) = 2.48, 2.48
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) = 17h05m03.10s, -81d04m17.33s
semi major axis, semi minor axis (arcsec) = 37.28, 8.05
angle (degrees, anti-clockwise from east) = -167.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 50.23 4.64 19.648 0.100 AB
2MASS_J 27236.53 511.18 11.917 0.020 Vega
2MASS_H 33822.74 755.93 11.209 0.024 Vega
2MASS_K 32933.03 861.81 10.768 0.028 Vega
WISE_W3 19162.09 547.33 8.020 0.031 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})\, 11.160 11.265 11.358
{\rm log}_{10}({\rm SFR}) -0.118 0.381 0.907
{\rm log}_{10}({\rm sSFR}) -11.396 -10.909 -10.345
{\rm stellar\ age} 6.076 7.600 9.564

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.508 -0.151 0.096
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.281 -0.694 -0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.503 0.841
\delta -0.636 -0.307 0.218
\tau_1/\tau_2 0.225 0.646 1.075
Q_{PAH} 0.230 0.769 1.748
U_{min} 2.351 6.660 13.157
{\rm log}_{10}(\gamma_e)\, -3.632 -2.500 -1.614

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.313 -2.739 -1.565
{\rm log}_{10}(\tau_{AGN})\, 0.922 1.327 1.839

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.376 0.365 0.876
0.03-0.10 Gyr -0.592 0.290 0.913
0.10-0.33 Gyr -0.649 0.402 0.986
0.33-1.09 Gyr -0.283 0.662 1.153
1.09-3.60 Gyr 0.256 1.129 1.511
3.60-11.89 Gyr 0.919 1.350 1.532
11.89-13.21 Gyr 0.784 1.447 2.115