2025sba

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Information

Transient

Name: AT2025sba
Right ascension: 4h04m44.41s
Declination: -35d46m24.86s
Discovery Date: July 24, 2025, 6:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.004

Host

Name: 644752
Right ascension: 4h04m44.49s
Declination: -35d46m27.04s
Redshift: None
Photometric Redshift: 0.066
 

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 4.49
Cutout download processed 27.3
Global aperture construction processed 0.16
Local aperture photometry processed 0.96
Global aperture photometry processed 0.7
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.95
Host information processed 0.14
Global host SED inference processed 521.88
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.12
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) = 4h04m44.41s, -35d46m24.86s
semi major axis, semi minor axis (arcsec) = 1.58, 1.58
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) = 4h04m44.48s, -35d46m27.21s
semi major axis, semi minor axis (arcsec) = 9.67, 8.11
angle (degrees, anti-clockwise from east) = -34.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 82.56 9.11 19.108 0.120 AB
GALEX_NUV 133.49 6.75 18.586 0.055 AB
2MASS_J 3084.75 254.42 14.282 0.090 Vega
2MASS_H 3524.83 366.6 13.665 0.113 Vega
2MASS_K 3654.28 455.46 13.155 0.135 Vega
WISE_W1 1574.5 19.66 13.208 0.014 Vega
WISE_W2 998.27 21.72 13.063 0.024 Vega
WISE_W3 3206.24 80.6 9.961 0.027 Vega
WISE_W4 2651.08 656.69 8.721 0.269 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})\, 10.272 10.522 10.667
{\rm log}_{10}({\rm SFR}) 0.101 0.463 0.833
{\rm log}_{10}({\rm sSFR}) -10.428 -9.994 -9.588
{\rm stellar\ age} 5.129 7.454 10.398

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.561 -0.171 0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.240 -0.655 -0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.257 0.482
\delta -0.730 -0.373 0.052
\tau_1/\tau_2 0.360 0.792 1.311
Q_{PAH} 0.296 1.167 3.558
U_{min} 2.607 6.980 13.623
{\rm log}_{10}(\gamma_e)\, -3.361 -2.374 -1.199

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.231 -2.986 -1.675
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.580 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.087 0.470 0.878
0.03-0.10 Gyr -0.675 0.302 0.927
0.10-0.33 Gyr -1.176 0.048 0.618
0.33-1.08 Gyr -1.472 0.078 0.690
1.08-3.53 Gyr -0.895 0.266 0.666
3.53-11.59 Gyr -0.223 0.519 0.773
11.59-12.88 Gyr -0.099 0.767 1.600