2025qqa

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Information

Transient

Name: AT2025qqa
Right ascension: 5h11m43.10s
Declination: -42d26m39.44s
Discovery Date: July 8, 2025, 7:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 130461
Right ascension: 5h11m43.35s
Declination: -42d26m38.18s
Redshift: 0.052046
Photometric Redshift: 0.051
 

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 3.69
Cutout download processed 17.69
Global aperture construction processed 0.14
Local aperture photometry processed 0.86
Global aperture photometry processed 0.67
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.86
Host information processed 0.14
Global host SED inference processed 716.22
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) = 5h11m43.10s, -42d26m39.44s
semi major axis, semi minor axis (arcsec) = 1.97, 1.97
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) = 5h11m43.32s, -42d26m37.81s
semi major axis, semi minor axis (arcsec) = 14.7, 7.78
angle (degrees, anti-clockwise from east) = -111.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 97.58 6.15 18.927 0.068 AB
2MASS_J 7755.19 270.18 13.281 0.038 Vega
2MASS_H 9331.64 316.46 12.608 0.037 Vega
2MASS_K 8902.41 408.35 12.188 0.050 Vega
WISE_W1 3948.17 26.14 12.210 0.007 Vega
WISE_W2 2448.35 28.56 12.089 0.013 Vega
WISE_W3 6412.45 110.0 9.208 0.019 Vega
WISE_W4 5247.31 535.56 7.980 0.111 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})\, 10.634 10.797 10.910
{\rm log}_{10}({\rm SFR}) -0.385 0.295 0.756
{\rm log}_{10}({\rm sSFR}) -11.212 -10.537 -9.970
{\rm stellar\ age} 5.921 7.715 10.364

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.684 -0.378 -0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.546 -0.675 0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.324 0.530
\delta -0.904 -0.625 -0.152
\tau_1/\tau_2 0.275 0.710 1.201
Q_{PAH} 0.225 0.952 3.105
U_{min} 2.361 6.468 13.288
{\rm log}_{10}(\gamma_e)\, -3.595 -2.741 -1.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.110 -2.249 -1.314
{\rm log}_{10}(\tau_{AGN})\, 1.221 1.692 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.898 0.133 0.836
0.03-0.10 Gyr -0.691 0.181 0.747
0.10-0.33 Gyr -0.828 0.189 0.716
0.33-1.08 Gyr -0.948 0.176 0.757
1.08-3.57 Gyr -0.449 0.495 0.921
3.57-11.76 Gyr 0.245 0.848 1.057
11.76-13.06 Gyr 0.301 1.057 1.805