2025twb

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Information

Transient

Name: AT2025twb
Right ascension: 22h03m04.12s
Declination: -33d46m30.98s
Discovery Date: Aug. 14, 2025, 2:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 671674
Right ascension: 22h03m04.91s
Declination: -33d46m40.50s
Redshift: 0.140400
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 3.7
Cutout download processed 25.78
Global aperture construction processed 0.15
Local aperture photometry processed 0.94
Global aperture photometry processed 0.73
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.0
Host information processed 0.15
Global host SED inference processed 532.68
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.14
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) = 22h03m04.12s, -33d46m30.98s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 22h03m04.92s, -33d46m40.66s
semi major axis, semi minor axis (arcsec) = 6.14, 5.49
angle (degrees, anti-clockwise from east) = -107.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.2 0.71 23.046 0.350 AB
GALEX_NUV 6.84 0.44 21.813 0.070 AB
2MASS_J 1549.91 162.0 15.029 0.113 Vega
2MASS_H 2253.64 259.55 14.150 0.125 Vega
2MASS_K 2503.75 283.52 13.566 0.123 Vega
WISE_W1 1052.81 19.12 13.645 0.020 Vega
WISE_W2 871.9 23.67 13.210 0.029 Vega
WISE_W3 2794.78 90.96 10.110 0.035 Vega
WISE_W4 4004.41 795.02 8.274 0.216 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})\, 10.772 10.972 11.097
{\rm log}_{10}({\rm SFR}) 0.442 0.997 1.479
{\rm log}_{10}({\rm sSFR}) -10.577 -9.961 -9.392
{\rm stellar\ age} 4.728 6.742 8.883

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.404 -0.077 0.139
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.727 -0.307 0.165

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.480 0.697 0.941
\delta -0.757 -0.549 -0.366
\tau_1/\tau_2 0.291 0.703 1.160
Q_{PAH} 0.292 0.889 2.120
U_{min} 2.186 6.231 12.714
{\rm log}_{10}(\gamma_e)\, -3.378 -2.610 -1.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.432 -1.796 -1.121
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.421 1.769

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.117 1.002 1.400
0.03-0.10 Gyr -0.089 0.855 1.552
0.10-0.32 Gyr -0.337 0.600 1.204
0.32-1.04 Gyr -0.440 0.532 1.253
1.04-3.34 Gyr -0.097 0.757 1.115
3.34-10.77 Gyr 0.381 1.026 1.265
10.77-11.97 Gyr 0.328 1.181 1.927