2025yuh

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Information

Transient

Name: AT2025yuh
Right ascension: 21h28m58.96s
Declination: 4d13m59.61s
Discovery Date: Sept. 28, 2025, 6:50 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name:
Right ascension: 21h28m58.86s
Declination: 4d13m59.24s
Redshift: None
Photometric Redshift: 0.162
 

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 5.38
Cutout download processed 17.51
Global aperture construction processed 0.67
Local aperture photometry processed 6.9
Global aperture photometry processed 7.2
Validate local photometry no valid phot 0.03
Validate global photometry processed 18.84
Host information processed 0.12
Global host SED inference processed 423.95
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
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) = 21h28m58.96s, 4d13m59.61s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
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) = 21h28m58.84s, 4d13m59.23s
semi major axis, semi minor axis (arcsec) = 3.15, 1.36
angle (degrees, anti-clockwise from east) = -150.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.06 0.39 23.117 0.207 AB
GALEX_NUV 3.09 0.36 22.675 0.125 AB
SDSS_u 2.14 2.04 23.076 1.036 AB
SDSS_g 16.17 1.21 20.878 0.081 AB
DES_g 10.76 0.18 21.320 0.018 AB
PanSTARRS_g 12.4 0.49 21.166 0.043 AB
SDSS_r 26.36 1.68 20.348 0.069 AB
PanSTARRS_r 22.45 0.61 20.522 0.029 AB
DES_r 18.44 0.34 20.735 0.020 AB
SDSS_i 32.54 2.24 20.119 0.075 AB
PanSTARRS_i 28.77 0.46 20.253 0.017 AB
PanSTARRS_z 34.82 1.29 20.045 0.040 AB
SDSS_z 49.55 6.18 19.662 0.135 AB
DES_z 27.6 0.93 20.298 0.036 AB
PanSTARRS_y 30.61 2.89 20.185 0.102 AB
2MASS_J 181.04 82.17 17.361 0.493 Vega
2MASS_H 57.97 125.43 18.124 2.349 Vega
2MASS_K -43.73 141.37 Vega
WISE_W1 24.13 8.98 17.745 0.404 Vega
WISE_W2 10.7 10.46 17.987 1.061 Vega
WISE_W3 -24.27 49.41 Vega
WISE_W4 -375.17 343.29 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})\, 9.321 9.502 9.656
{\rm log}_{10}({\rm SFR}) -0.227 0.133 0.485
{\rm log}_{10}({\rm sSFR}) -9.770 -9.363 -8.949
{\rm stellar\ age} 3.185 5.627 7.097

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.492 -0.818 -0.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -0.753 0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.418 0.849 1.242
\delta -0.032 0.220 0.332
\tau_1/\tau_2 0.504 0.831 1.215
Q_{PAH} 0.936 2.532 4.747
U_{min} 3.147 8.240 15.221
{\rm log}_{10}(\gamma_e)\, -3.251 -2.275 -1.162

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.547 -1.438 -0.502
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.274 1.750

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.092 0.240 0.516
0.03-0.10 Gyr -0.462 0.056 0.499
0.10-0.32 Gyr -0.833 -0.219 0.253
0.32-1.03 Gyr -1.039 -0.423 -0.009
1.03-3.29 Gyr -0.991 -0.454 -0.168
3.29-10.55 Gyr -1.056 -0.443 -0.197
10.55-11.72 Gyr -1.225 -0.402 0.171