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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.91
Transient MWEBV processed 0.04
Host match processed 4.05
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.15
Global aperture photometry processed 0.7
Validate global photometry processed 0.92
Global host SED inference processed 711.56
Local aperture photometry processed 0.97
Validate local photometry no valid phot 0.01
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) = 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

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})\, 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