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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 10.14
Transient MWEBV processed 0.04
Host match processed 6.85
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 3.56
Validate global photometry processed 10.59
Global host SED inference processed 407.12
Local aperture photometry processed 4.21
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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

Click the image to load the interactive plot.


 

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