2025uan

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Information

Transient

Name: AT2025uan
Right ascension: 1h48m19.56s
Declination: 14d16m34.90s
Discovery Date: Aug. 16, 2025, 8:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 1h48m19.56s
Declination: 14d16m35.50s
Redshift: None
Photometric Redshift: 0.127
 

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 5.25
Cutout download processed 30.76
Global aperture construction processed 2.78
Local aperture photometry processed 6.82
Global aperture photometry processed 6.06
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.2
Host information processed 0.16
Global host SED inference processed 394.51
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.03
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) = 1h48m19.56s, 14d16m34.90s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 1h48m19.55s, 14d16m35.47s
semi major axis, semi minor axis (arcsec) = 9.83, 2.88
angle (degrees, anti-clockwise from east) = -152.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.89 0.68 22.176 0.151 AB
GALEX_NUV 5.04 0.59 22.145 0.127 AB
SDSS_u 17.39 4.25 20.799 0.265 AB
SDSS_g 45.74 2.53 19.749 0.060 AB
DES_g 39.72 0.53 19.902 0.015 AB
PanSTARRS_g 49.89 1.49 19.655 0.033 AB
SDSS_r 72.3 3.44 19.252 0.052 AB
PanSTARRS_r 69.6 1.72 19.294 0.027 AB
DES_r 61.68 1.06 19.425 0.019 AB
SDSS_i 109.44 4.84 18.802 0.048 AB
PanSTARRS_i 98.26 1.66 18.919 0.018 AB
PanSTARRS_z 96.77 3.71 18.936 0.042 AB
SDSS_z 148.18 20.19 18.473 0.148 AB
DES_z 90.29 2.6 19.011 0.031 AB
PanSTARRS_y 119.69 9.08 18.705 0.082 AB
2MASS_J 161.19 111.69 17.487 0.752 Vega
2MASS_H 189.2 166.22 16.840 0.954 Vega
2MASS_K 310.5 235.43 15.832 0.823 Vega
WISE_W1 55.59 11.9 16.839 0.232 Vega
WISE_W2 42.65 16.33 16.486 0.416 Vega
WISE_W3 82.01 59.94 13.941 0.793 Vega
WISE_W4 22.84 350.04 13.883 16.643 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})\, 9.436 9.566 9.671
{\rm log}_{10}({\rm SFR}) -0.044 0.179 0.419
{\rm log}_{10}({\rm sSFR}) -9.684 -9.385 -9.042
{\rm stellar\ age} 3.956 5.366 6.483

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.718 -0.280 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.466 0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.254 0.378 0.548
\delta -0.742 -0.452 -0.236
\tau_1/\tau_2 0.737 1.100 1.437
Q_{PAH} 0.429 1.412 3.150
U_{min} 2.513 7.325 14.237
{\rm log}_{10}(\gamma_e)\, -2.915 -2.087 -1.173

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.038 -2.410 -1.306
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.457 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.101 0.249 0.396
0.03-0.10 Gyr -0.183 0.149 0.458
0.10-0.32 Gyr -0.232 0.054 0.323
0.32-1.04 Gyr -0.495 -0.173 0.075
1.04-3.38 Gyr -0.626 -0.309 -0.094
3.38-10.92 Gyr -0.732 -0.400 -0.202
10.92-12.13 Gyr -0.983 -0.417 0.026