2025taa

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Information

Transient

Name: AT2025taa
Right ascension: 21h54m17.49s
Declination: 1d23m45.93s
Discovery Date: July 30, 2025, 9:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 21h54m17.59s
Declination: 1d23m46.46s
Redshift: None
Photometric Redshift: 0.145
 

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 7.84
Cutout download processed 22.93
Global aperture construction processed 0.72
Local aperture photometry processed 6.22
Global aperture photometry processed 5.51
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.8
Host information processed 0.16
Global host SED inference processed 469.48
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 21h54m17.49s, 1d23m45.93s
semi major axis, semi minor axis (arcsec) = 0.79, 0.79
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) = 21h54m17.60s, 1d23m46.58s
semi major axis, semi minor axis (arcsec) = 8.36, 6.47
angle (degrees, anti-clockwise from east) = -80.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.45 0.75 20.860 0.049 AB
GALEX_NUV 27.89 0.63 20.286 0.025 AB
SDSS_u 59.28 7.81 19.468 0.143 AB
SDSS_g 214.09 4.35 18.074 0.022 AB
DES_g 232.8 0.59 17.983 0.003 AB
PanSTARRS_g 231.9 1.57 17.987 0.007 AB
SDSS_r 435.36 6.28 17.303 0.016 AB
PanSTARRS_r 419.62 1.83 17.343 0.005 AB
DES_r 456.02 1.02 17.253 0.002 AB
SDSS_i 583.66 8.48 16.985 0.016 AB
PanSTARRS_i 613.62 1.68 16.930 0.003 AB
PanSTARRS_z 710.19 4.86 16.772 0.007 AB
SDSS_z 726.18 20.94 16.747 0.031 AB
DES_z 723.49 8.1 16.751 0.012 AB
PanSTARRS_y 772.42 12.81 16.680 0.018 AB
2MASS_J 1007.11 204.22 15.497 0.220 Vega
2MASS_H 1008.42 355.7 15.023 0.383 Vega
2MASS_K 926.69 343.15 14.645 0.402 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})\, 10.687 10.763 10.858
{\rm log}_{10}({\rm SFR}) 0.634 0.897 1.220
{\rm log}_{10}({\rm sSFR}) -10.136 -9.857 -9.542
{\rm stellar\ age} 3.391 5.466 6.702

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.450 -0.602 -0.265
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -0.748 0.017

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.289 0.686 1.045
\delta -0.306 0.045 0.225
\tau_1/\tau_2 0.749 1.099 1.496
Q_{PAH} 0.364 1.384 4.180
U_{min} 2.429 7.199 14.174
{\rm log}_{10}(\gamma_e)\, -3.132 -2.121 -1.129

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.240 -2.102 -0.791
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.301 1.845

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.652 0.907 1.134
0.03-0.10 Gyr 0.528 0.885 1.268
0.10-0.32 Gyr 0.659 1.011 1.341
0.32-1.04 Gyr 0.696 1.065 1.397
1.04-3.33 Gyr 0.670 0.960 1.210
3.33-10.72 Gyr 0.334 0.818 1.002
10.72-11.91 Gyr -0.107 0.765 1.268