2025tyu

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Information

Transient

Name: AT2025tyu
Right ascension: 17h54m40.60s
Declination: 31d11m27.36s
Discovery Date: Aug. 13, 2025, 4:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 17h54m40.46s
Declination: 31d11m27.90s
Redshift: None
Photometric Redshift: 0.129
 

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 7.02
Cutout download processed 8.97
Global aperture construction processed 0.58
Local aperture photometry processed 4.86
Global aperture photometry processed 4.4
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.33
Host information processed 0.14
Global host SED inference processed 387.17
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) = 17h54m40.60s, 31d11m27.36s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 17h54m40.45s, 31d11m27.80s
semi major axis, semi minor axis (arcsec) = 5.61, 4.23
angle (degrees, anti-clockwise from east) = -162.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.81 2.47 21.538 0.304 AB
GALEX_NUV 14.01 2.16 21.034 0.168 AB
DES_g 112.68 1.42 18.770 0.014 AB
PanSTARRS_g 116.16 1.23 18.737 0.012 AB
PanSTARRS_r 245.73 1.76 17.924 0.008 AB
PanSTARRS_i 356.34 1.49 17.520 0.005 AB
PanSTARRS_z 436.99 4.34 17.299 0.011 AB
DES_z 473.71 3.73 17.211 0.009 AB
PanSTARRS_y 527.5 9.05 17.094 0.019 AB
2MASS_J 786.68 109.62 15.766 0.151 Vega
2MASS_H 1080.92 175.44 14.948 0.176 Vega
2MASS_K 948.94 178.39 14.619 0.204 Vega
WISE_W1 412.03 12.3 14.664 0.032 Vega
WISE_W2 291.21 14.51 14.400 0.054 Vega
WISE_W3 995.28 61.81 11.231 0.067 Vega
WISE_W4 2109.97 442.46 8.969 0.228 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})\, 10.620 10.656 10.727
{\rm log}_{10}({\rm SFR}) -0.004 0.238 0.473
{\rm log}_{10}({\rm sSFR}) -10.688 -10.422 -10.183
{\rm stellar\ age} 7.271 8.275 10.885

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.386 -0.219 -0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.256 -0.492 -0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.236 0.356
\delta -0.671 -0.367 -0.092
\tau_1/\tau_2 0.820 1.169 1.537
Q_{PAH} 0.839 2.295 4.571
U_{min} 2.836 7.654 14.465
{\rm log}_{10}(\gamma_e)\, -2.666 -1.762 -1.121

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.010 -2.644 -1.684
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.467 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.141 0.319 0.478
0.03-0.10 Gyr -0.192 0.205 0.511
0.10-0.32 Gyr -0.701 -0.156 0.166
0.32-1.04 Gyr -1.156 -0.421 -0.031
1.04-3.37 Gyr -1.051 -0.239 0.234
3.37-10.90 Gyr 0.087 0.810 0.925
10.90-12.11 Gyr 0.742 1.299 1.841