2025qqa

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Information

Transient

Name: AT2025qqa
Right ascension: 5h11m43.10s
Declination: -42d26m38.86s
Discovery Date: July 8, 2025, 7:46 p.m.
Classification: Galaxy
Redshift: 0.052000
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 4.11
Cutout download processed 13.37
Global aperture construction processed 0.15
Local aperture photometry processed 0.89
Global aperture photometry processed 0.7
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.91
Host information processed 0.14
Global host SED inference processed 746.85
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) = 5h11m43.10s, -42d26m38.86s
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) = 14.92, 7.89
angle (degrees, anti-clockwise from east) = -111.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 98.31 6.18 18.919 0.068 AB
2MASS_J 7789.22 274.07 13.276 0.038 Vega
2MASS_H 9452.34 321.91 12.594 0.037 Vega
2MASS_K 8955.65 415.16 12.182 0.050 Vega
WISE_W1 3979.21 26.19 12.202 0.007 Vega
WISE_W2 2467.19 28.79 12.080 0.013 Vega
WISE_W3 6477.41 110.71 9.197 0.019 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})\, 10.627 10.801 10.959
{\rm log}_{10}({\rm SFR}) -0.408 0.232 0.802
{\rm log}_{10}({\rm sSFR}) -11.276 -10.582 -9.933
{\rm stellar\ age} 5.582 7.642 10.973

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.844 -0.318 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.335 -0.605 0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.356 0.528
\delta -0.880 -0.647 -0.255
\tau_1/\tau_2 0.356 0.765 1.260
Q_{PAH} 0.214 0.727 2.219
U_{min} 2.522 7.188 13.861
{\rm log}_{10}(\gamma_e)\, -3.385 -2.315 -1.345

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.942 -2.456 -1.488
{\rm log}_{10}(\tau_{AGN})\, 1.252 1.726 2.007

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.471 0.147 0.662
0.03-0.10 Gyr -0.979 0.103 0.908
0.10-0.33 Gyr -1.053 0.117 0.847
0.33-1.08 Gyr -1.200 0.239 0.959
1.08-3.57 Gyr -0.869 0.503 0.947
3.57-11.76 Gyr 0.177 0.793 1.060
11.76-13.06 Gyr 0.262 1.054 1.927