2025syo

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Information

Transient

Name: AT2025syo
Right ascension: 5h38m47.68s
Declination: -41d56m39.44s
Discovery Date: July 29, 2025, 9:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 5h38m47.76s
Declination: -41d56m41.75s
Redshift: None
Photometric Redshift: 0.112
 

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 7.9
Cutout download processed 17.9
Global aperture construction processed 0.25
Local aperture photometry processed 0.87
Global aperture photometry processed 0.67
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.89
Host information processed 0.15
Global host SED inference processed 496.23
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 5h38m47.68s, -41d56m39.44s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
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) = 5h38m47.74s, -41d56m41.42s
semi major axis, semi minor axis (arcsec) = 18.71, 7.24
angle (degrees, anti-clockwise from east) = -2.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.0 3.97 20.890 0.270 AB
GALEX_NUV 26.89 4.2 20.326 0.170 AB
2MASS_J 1713.7 263.89 14.920 0.167 Vega
2MASS_H 1860.63 366.9 14.358 0.214 Vega
2MASS_K 1237.64 521.2 14.331 0.457 Vega
WISE_W1 1047.57 21.42 13.651 0.022 Vega
WISE_W2 1015.0 28.81 13.045 0.031 Vega
WISE_W3 4353.42 88.34 9.629 0.022 Vega
WISE_W4 5739.87 636.03 7.883 0.120 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})\, 10.396 10.693 10.901
{\rm log}_{10}({\rm SFR}) 0.220 0.719 1.145
{\rm log}_{10}({\rm sSFR}) -10.561 -9.927 -9.411
{\rm stellar\ age} 3.258 6.248 9.065

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.591 -0.103 0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.081 -0.533 -0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.193 0.441 0.796
\delta -0.718 -0.392 -0.123
\tau_1/\tau_2 0.225 0.643 1.177
Q_{PAH} 0.303 0.980 2.607
U_{min} 2.449 6.851 13.454
{\rm log}_{10}(\gamma_e)\, -3.451 -2.524 -1.592

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.769 -1.215 -0.714
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.396 1.631

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.143 0.865 1.331
0.03-0.10 Gyr -0.984 0.294 1.132
0.10-0.32 Gyr -1.443 0.300 1.004
0.32-1.05 Gyr -1.063 0.664 1.118
1.05-3.41 Gyr -0.933 0.587 0.970
3.41-11.08 Gyr -0.530 0.630 1.002
11.08-12.31 Gyr -0.450 0.745 1.693