2025sti

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Information

Transient

Name: AT2025sti
Right ascension: 6h27m06.73s
Declination: -35d29m15.47s
Discovery Date: July 29, 2025, 9:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name: 2824793
Right ascension: 6h27m06.70s
Declination: -35d29m15.23s
Redshift: 0.054900
Photometric Redshift:
 

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 4.05
Cutout download processed 6.91
Global aperture construction processed 0.15
Local aperture photometry processed 0.97
Global aperture photometry processed 0.7
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.92
Host information processed 0.18
Global host SED inference processed 711.56
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) = 6h27m06.73s, -35d29m15.47s
semi major axis, semi minor axis (arcsec) = 1.88, 1.88
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) = 6h27m06.64s, -35d29m15.41s
semi major axis, semi minor axis (arcsec) = 22.73, 15.0
angle (degrees, anti-clockwise from east) = -150.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 254.84 15.86 17.884 0.068 AB
GALEX_NUV 409.44 13.96 17.370 0.037 AB
2MASS_J 33573.33 510.79 11.690 0.017 Vega
2MASS_H 38277.17 767.62 11.075 0.022 Vega
2MASS_K 34297.92 939.59 10.724 0.030 Vega
WISE_W2 15981.12 93.02 10.052 0.006 Vega
WISE_W3 11971.5 154.31 8.531 0.014 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})\, 11.487 11.575 11.663
{\rm log}_{10}({\rm SFR}) 0.434 0.774 1.105
{\rm log}_{10}({\rm sSFR}) -11.131 -10.819 -10.481
{\rm stellar\ age} 6.497 7.652 9.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.302 -0.075 0.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.615 -0.851 -0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.075 0.165 0.305
\delta -0.821 -0.420 0.038
\tau_1/\tau_2 0.443 0.824 1.256
Q_{PAH} 0.086 0.308 0.836
U_{min} 2.598 6.521 13.228
{\rm log}_{10}(\gamma_e)\, -3.608 -3.003 -2.146

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.854 -1.647 -1.477
{\rm log}_{10}(\tau_{AGN})\, 0.743 0.851 1.015

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.089 0.667 1.022
0.03-0.10 Gyr 0.160 0.759 1.185
0.10-0.33 Gyr 0.281 0.874 1.295
0.33-1.08 Gyr 0.228 0.964 1.367
1.08-3.56 Gyr 0.550 1.382 1.735
3.56-11.72 Gyr 1.360 1.690 1.830
11.72-13.02 Gyr 1.237 1.827 2.456