2025stg

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Information

Transient

Name: AT2025stg
Right ascension: 6h27m44.70s
Declination: -35d40m45.03s
Discovery Date: July 29, 2025, 9:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name: 96027
Right ascension: 6h27m44.62s
Declination: -35d40m44.90s
Redshift: 0.057823
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 4.0
Cutout download processed 6.76
Global aperture construction processed 0.13
Local aperture photometry processed 0.97
Global aperture photometry processed 0.69
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.82
Host information processed 0.16
Global host SED inference processed 4780.49
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
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) = 6h27m44.70s, -35d40m45.03s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
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) = 6h27m44.66s, -35d40m44.21s
semi major axis, semi minor axis (arcsec) = 16.6, 14.55
angle (degrees, anti-clockwise from east) = -8.97

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 135.5 11.57 18.570 0.093 AB
GALEX_NUV 156.83 8.42 18.411 0.058 AB
2MASS_J 33468.67 422.05 11.694 0.014 Vega
2MASS_H 41139.75 640.84 10.997 0.017 Vega
2MASS_K 32066.16 795.46 10.797 0.027 Vega
WISE_W1 14392.96 66.42 10.806 0.005 Vega
WISE_W2 9075.03 69.07 10.666 0.008 Vega
WISE_W3 14662.75 154.31 8.310 0.011 Vega
WISE_W4 25372.8 1215.06 6.269 0.052 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

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})\, 11.539 11.699 11.782
{\rm log}_{10}({\rm SFR}) -0.586 0.022 0.670
{\rm log}_{10}({\rm sSFR}) -12.259 -11.669 -10.952
{\rm stellar\ age} 7.585 11.320 12.326

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.169 -0.820 -0.566
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.990 -0.258 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.043 0.184 0.331
\delta -0.912 -0.639 -0.135
\tau_1/\tau_2 0.253 0.753 1.351
Q_{PAH} 0.164 0.536 1.639
U_{min} 2.711 7.864 15.895
{\rm log}_{10}(\gamma_e)\, -3.474 -2.400 -1.381

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.395 -1.840 -1.340
{\rm log}_{10}(\tau_{AGN})\, 1.449 1.793 2.007

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.729 0.156 0.936
0.03-0.10 Gyr -3.007 -0.558 0.418
0.10-0.33 Gyr -4.374 -0.980 0.363
0.33-1.08 Gyr -4.627 -1.163 0.618
1.08-3.55 Gyr -3.493 -0.733 1.380
3.55-11.69 Gyr -1.055 1.035 1.823
11.69-12.99 Gyr 1.387 2.736 2.920