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

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