2025aalw

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Information

Transient

Name: AT2025aalw
Right ascension: 21h24m52.18s
Declination: -40d06m56.44s
Discovery Date: Oct. 13, 2025, 2 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 131547
Right ascension: 21h24m53.42s
Declination: -40d06m57.52s
Redshift: 0.059577
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 4.55
Cutout download processed 3.4
Global aperture construction processed 0.15
Local aperture photometry processed 0.88
Global aperture photometry processed 0.97
Validate local photometry no valid phot 0.02
Validate global photometry processed 1.08
Host information processed 0.11
Global host SED inference processed 820.64
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 21h24m52.18s, -40d06m56.44s
semi major axis, semi minor axis (arcsec) = 1.74, 1.74
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) = 21h24m53.46s, -40d06m57.64s
semi major axis, semi minor axis (arcsec) = 11.56, 8.69
angle (degrees, anti-clockwise from east) = -155.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 37.63 4.35 19.961 0.126 AB
GALEX_NUV 43.73 3.14 19.798 0.078 AB
2MASS_J 5495.36 216.26 13.655 0.043 Vega
2MASS_H 6445.17 277.16 13.009 0.047 Vega
2MASS_K 5357.35 355.81 12.740 0.072 Vega
WISE_W1 2686.36 33.63 12.628 0.014 Vega
WISE_W2 1510.06 41.77 12.614 0.030 Vega
WISE_W3 1136.19 118.19 11.087 0.113 Vega
WISE_W4 697.45 564.32 10.171 0.878 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})\, 10.653 10.783 10.915
{\rm log}_{10}({\rm SFR}) -0.829 -0.473 -0.090
{\rm log}_{10}({\rm sSFR}) -11.604 -11.252 -10.860
{\rm stellar\ age} 5.966 7.670 11.110

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.353 -0.143 0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.979 -0.557 -0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.116 0.235
\delta -0.802 -0.410 0.052
\tau_1/\tau_2 0.308 0.710 1.183
Q_{PAH} 0.354 1.690 4.787
U_{min} 2.418 6.819 13.849
{\rm log}_{10}(\gamma_e)\, -3.201 -1.848 -0.852

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.606 -3.892 -2.826
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.616 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.867 -0.430 0.005
0.03-0.10 Gyr -1.461 -0.607 -0.076
0.10-0.33 Gyr -1.532 -0.356 0.187
0.33-1.08 Gyr -1.427 -0.077 0.592
1.08-3.55 Gyr -0.944 0.561 1.009
3.55-11.67 Gyr 0.113 0.840 1.042
11.67-12.96 Gyr 0.313 1.036 1.946