2025sgz

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Information

Transient

Name: AT2025sgz
Right ascension: 12h43m01.24s
Declination: 28d19m07.94s
Discovery Date: July 25, 2025, 6:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 12h43m01.23s
Declination: 28d19m07.46s
Redshift: None
Photometric Redshift: 0.168
 

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 6.07
Cutout download processed 29.01
Global aperture construction processed 2.67
Local aperture photometry processed 6.06
Global aperture photometry processed 5.47
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.73
Host information processed 0.14
Global host SED inference processed 505.87
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.05
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) = 12h43m01.24s, 28d19m07.94s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 12h43m01.26s, 28d19m07.49s
semi major axis, semi minor axis (arcsec) = 4.66, 3.77
angle (degrees, anti-clockwise from east) = -50.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 17.65 3.05 20.783 0.188 AB
SDSS_g 20.7 1.6 20.610 0.084 AB
DES_g 21.54 0.4 20.567 0.020 AB
PanSTARRS_g 22.63 0.91 20.513 0.044 AB
SDSS_r 25.06 2.25 20.403 0.097 AB
PanSTARRS_r 30.46 0.94 20.191 0.034 AB
DES_r 32.49 0.79 20.121 0.026 AB
SDSS_i 36.96 3.37 19.981 0.099 AB
PanSTARRS_i 32.85 1.22 20.109 0.040 AB
PanSTARRS_z 37.33 2.13 19.970 0.062 AB
SDSS_z 73.07 10.97 19.241 0.163 AB
DES_z 38.51 1.59 19.936 0.045 AB
PanSTARRS_y 27.02 5.59 20.321 0.225 AB
2MASS_J -110.06 92.44 Vega
2MASS_H -78.43 136.22 Vega
2MASS_K 30.44 169.34 18.353 6.039 Vega
WISE_W1 6.62 7.38 19.149 1.211 Vega
WISE_W2 6.77 11.61 18.484 1.861 Vega
WISE_W3 -18.7 56.26 Vega
WISE_W4 -139.03 396.12 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})\, 8.956 9.274 9.498
{\rm log}_{10}({\rm SFR}) -0.770 0.357 1.056
{\rm log}_{10}({\rm sSFR}) -10.184 -8.894 -7.975
{\rm stellar\ age} 0.172 0.878 4.679

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.765 -1.217 -0.244
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.683 -0.981 0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.563 1.226
\delta -0.640 -0.166 0.206
\tau_1/\tau_2 0.479 1.020 1.560
Q_{PAH} 1.669 3.632 5.469
U_{min} 3.815 10.687 18.383
{\rm log}_{10}(\gamma_e)\, -2.938 -1.784 -0.743

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.560 -1.327 -0.414
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.293 1.763

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.162 -0.716 -0.160
0.03-0.10 Gyr -1.000 0.494 1.215
0.10-0.32 Gyr -1.764 0.155 0.859
0.32-1.02 Gyr -3.517 -0.957 0.116
1.02-3.28 Gyr -5.265 -2.001 -0.449
3.28-10.49 Gyr -6.146 -2.397 -0.693
10.49-11.66 Gyr -6.308 -2.251 -0.525