2025sxt

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Information

Transient

Name: AT2025sxt
Right ascension: 19h12m26.07s
Declination: 55d36m28.16s
Discovery Date: July 28, 2025, 5:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.069

Host

Name:
Right ascension: 19h12m26.06s
Declination: 55d36m28.58s
Redshift: None
Photometric Redshift: 0.158
 

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 6.85
Cutout download processed 10.14
Global aperture construction processed 0.65
Local aperture photometry processed 4.21
Global aperture photometry processed 3.56
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.59
Host information processed 0.14
Global host SED inference processed 407.12
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) = 19h12m26.07s, 55d36m28.16s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 19h12m26.05s, 55d36m28.82s
semi major axis, semi minor axis (arcsec) = 2.79, 2.62
angle (degrees, anti-clockwise from east) = -147.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.09 1.33 22.674 0.467 AB
GALEX_NUV 1.65 1.29 23.357 0.847 AB
PanSTARRS_g 18.97 0.62 20.705 0.036 AB
PanSTARRS_r 47.39 0.92 19.711 0.021 AB
PanSTARRS_i 70.72 0.91 19.276 0.014 AB
PanSTARRS_z 97.86 2.22 18.924 0.025 AB
PanSTARRS_y 110.88 4.47 18.788 0.044 AB
2MASS_J 80.25 87.35 18.244 1.182 Vega
2MASS_H 170.71 150.9 16.952 0.960 Vega
2MASS_K 145.47 146.66 16.655 1.095 Vega
WISE_W1 60.53 8.82 16.746 0.158 Vega
WISE_W2 48.02 9.5 16.358 0.215 Vega
WISE_W3 1.13 25.44 18.592 24.412 Vega
WISE_W4 104.95 181.55 12.228 1.878 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})\, 10.024 10.127 10.226
{\rm log}_{10}({\rm SFR}) -1.294 -0.433 0.110
{\rm log}_{10}({\rm sSFR}) -11.479 -10.584 -9.945
{\rm stellar\ age} 5.664 6.804 8.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.343 -0.751 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.715 0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.382 0.567 0.767
\delta -0.831 -0.597 -0.288
\tau_1/\tau_2 0.626 0.963 1.337
Q_{PAH} 0.940 2.559 4.669
U_{min} 3.257 8.640 15.868
{\rm log}_{10}(\gamma_e)\, -2.574 -1.502 -0.616

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.871 -2.110 -1.334
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.436 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.179 -0.709 -0.182
0.03-0.10 Gyr -1.474 -0.423 0.220
0.10-0.32 Gyr -1.267 -0.321 0.207
0.32-1.03 Gyr -1.420 -0.289 0.147
1.03-3.30 Gyr -1.001 -0.021 0.285
3.30-10.59 Gyr -0.122 0.277 0.447
10.59-11.77 Gyr -0.276 0.365 1.066