2025qgz

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Information

Transient

Name: AT2025qgz
Right ascension: 2h31m41.54s
Declination: 2d47m59.68s
Discovery Date: July 3, 2025, 10:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: IC0233
Right ascension: 2h31m41.51s
Declination: 2d47m55.74s
Redshift: None
Photometric Redshift: 0.027

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.39
Cutout download	processed	22.89
Global aperture construction	processed	0.7
Local aperture photometry	processed	5.65
Global aperture photometry	processed	5.07
Validate local photometry	processed	0.03
Validate global photometry	processed	14.73
Host information	processed	0.14
Global host SED inference	processed	407.98
Local host SED inference	processed	458.68
Transient information	processed	0.0
Transient MWEBV	processed	0.11
Host MWEBV	processed	0.04
Processing status	completed	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) = 2h31m41.54s, 2d47m59.68s
semi major axis, semi minor axis (arcsec) = 3.66, 3.66
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	175.47	4.09	18.289	0.025	AB
SDSS_g	354.93	4.98	17.525	0.015	AB
PanSTARRS_g	383.31	1.04	17.441	0.003	AB
SDSS_r	453.64	5.69	17.258	0.014	AB
PanSTARRS_r	509.48	1.28	17.132	0.003	AB
SDSS_i	523.53	6.33	17.103	0.013	AB
PanSTARRS_i	565.37	1.1	17.019	0.002	AB
PanSTARRS_z	603.45	2.3	16.948	0.004	AB
SDSS_z	580.91	9.49	16.990	0.018	AB
DES_z	613.06	2.8	16.931	0.005	AB
PanSTARRS_y	703.68	5.48	16.782	0.008	AB
2MASS_J	635.12	74.38	15.998	0.127	Vega
2MASS_H	729.59	105.6	15.375	0.157	Vega
2MASS_K	662.28	129.75	15.010	0.213	Vega

Aperture details

RA, DEC (J2000) = 2h31m41.59s, 2d47m55.55s
semi major axis, semi minor axis (arcsec) = 12.41, 8.07
angle (degrees, anti-clockwise from east) = -35.17

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	241.72	15.24	17.942	0.068	AB
GALEX_NUV	285.62	9.53	17.761	0.036	AB
SDSS_g	1176.81	9.28	16.223	0.009	AB
PanSTARRS_g	1215.94	2.65	16.188	0.002	AB
SDSS_r	1570.69	10.93	15.910	0.008	AB
PanSTARRS_r	1630.58	3.3	15.869	0.002	AB
SDSS_i	1854.56	12.71	15.729	0.007	AB
PanSTARRS_i	1854.05	2.91	15.730	0.002	AB
PanSTARRS_z	1998.08	6.23	15.648	0.003	AB
SDSS_z	2114.25	22.99	15.587	0.012	AB
DES_z	2121.63	5.41	15.583	0.003	AB
PanSTARRS_y	2351.31	14.93	15.472	0.007	AB
2MASS_J	2435.71	210.09	14.539	0.094	Vega
2MASS_H	2530.77	297.86	14.024	0.128	Vega
2MASS_K	2169.94	367.28	13.721	0.184	Vega
WISE_W1	1168.81	25.58	13.532	0.024	Vega
WISE_W2	715.05	27.29	13.425	0.041	Vega
WISE_W3	3246.67	111.34	9.947	0.037	Vega
WISE_W4	5615.43	655.19	7.907	0.127	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.671	9.005	9.176
{\rm log}_{10}({\rm SFR})	-0.470	-0.029	0.387
{\rm log}_{10}({\rm sSFR})	-9.533	-9.011	-8.395
{\rm stellar\ age}	1.417	5.300	7.473

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.664	-1.244	-0.661
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.368	0.150	0.378

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.231	0.540	0.902
\delta	-0.329	-0.015	0.201
\tau_1/\tau_2	0.608	1.031	1.442
Q_{PAH}	0.689	1.899	3.584
U_{min}	2.870	8.347	16.438
{\rm log}_{10}(\gamma_e)\,	-3.501	-2.510	-1.320

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.193	-2.510	-1.036
{\rm log}_{10}(\tau_{AGN})\,	0.899	1.466	1.944

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.293	-0.875	-0.526
0.03-0.10 Gyr	-0.356	0.108	0.539
0.10-0.33 Gyr	-1.734	-0.492	0.013
0.33-1.10 Gyr	-3.059	-1.049	-0.589
1.10-3.64 Gyr	-3.181	-1.098	-0.647
3.64-12.05 Gyr	-3.325	-1.205	-0.778
12.05-13.39 Gyr	-3.342	-1.197	-0.450

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.441	9.565	9.701
{\rm log}_{10}({\rm SFR})	-0.223	-0.021	0.158
{\rm log}_{10}({\rm sSFR})	-9.829	-9.605	-9.350
{\rm stellar\ age}	5.457	6.802	8.189

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.011	-0.739	-0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.938	-0.047	0.243

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.113	0.199	0.338
\delta	-0.209	0.138	0.326
\tau_1/\tau_2	0.741	1.077	1.405
Q_{PAH}	0.530	1.351	2.817
U_{min}	2.903	7.679	14.174
{\rm log}_{10}(\gamma_e)\,	-2.809	-2.012	-1.333

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.322	-3.292	-2.422
{\rm log}_{10}(\tau_{AGN})\,	1.021	1.557	1.953

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.642	-0.458	-0.318
0.03-0.10 Gyr	-0.144	0.092	0.287
0.10-0.33 Gyr	-0.437	-0.073	0.205
0.33-1.10 Gyr	-0.756	-0.404	-0.157
1.10-3.64 Gyr	-0.750	-0.466	-0.263
3.64-12.05 Gyr	-0.638	-0.384	-0.180
12.05-13.39 Gyr	-0.779	-0.302	0.189