2025zqh

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Information

Transient

Name: AT2025zqh
Right ascension: 15h09m53.26s
Declination: 13d15m28.60s
Discovery Date: Oct. 6, 2025, 2:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: PGC054121
Right ascension: 15h09m52.92s
Declination: 13d15m22.96s
Redshift: 0.021449
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	15.81
Transient MWEBV	processed	0.07
Host match	processed	3.94
Host information	processed	0.05
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.71
Validate global photometry	processed	17.47
Global host SED inference	processed	398.88
Local aperture photometry	processed	6.52
Validate local photometry	processed	0.02
Local host SED inference	processed	532.95

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) = 15h09m53.26s, 13d15m28.60s
semi major axis, semi minor axis (arcsec) = 4.61, 4.61
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	37.22	5.17	19.973	0.151	AB
SDSS_u	124.32	4.83	18.664	0.042	AB
SDSS_g	348.37	4.97	17.545	0.015	AB
DES_g	349.41	0.91	17.542	0.003	AB
PanSTARRS_g	353.99	0.89	17.528	0.003	AB
SDSS_r	550.52	6.33	17.048	0.012	AB
PanSTARRS_r	548.1	1.31	17.053	0.003	AB
DES_r	580.59	1.85	16.990	0.003	AB
SDSS_i	685.68	7.28	16.810	0.012	AB
PanSTARRS_i	690.22	1.77	16.803	0.003	AB
PanSTARRS_z	790.73	3.12	16.655	0.004	AB
SDSS_z	760.73	17.35	16.697	0.025	AB
PanSTARRS_y	924.61	8.75	16.485	0.010	AB
2MASS_J	1203.65	85.85	15.304	0.077	Vega
2MASS_H	1311.48	137.74	14.738	0.114	Vega
2MASS_K	933.43	136.54	14.637	0.159	Vega

Aperture details

RA, DEC (J2000) = 15h09m52.82s, 13d15m23.57s
semi major axis, semi minor axis (arcsec) = 24.53, 22.99
angle (degrees, anti-clockwise from east) = -7.37

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	360.29	16.08	17.508	0.048	AB
GALEX_NUV	477.39	11.16	17.203	0.025	AB
SDSS_u	1061.12	22.16	16.336	0.023	AB
SDSS_g	3515.55	16.45	15.035	0.005	AB
DES_g	3479.77	3.11	15.046	0.001	AB
PanSTARRS_g	3407.57	4.34	15.069	0.001	AB
SDSS_r	5572.29	21.44	14.535	0.004	AB
PanSTARRS_r	5505.29	6.43	14.548	0.001	AB
DES_r	5896.61	6.28	14.473	0.001	AB
SDSS_i	7161.98	25.86	14.262	0.004	AB
PanSTARRS_z	8080.75	15.94	14.131	0.002	AB
SDSS_z	6930.68	84.63	14.298	0.013	AB
PanSTARRS_y	9347.42	44.96	13.973	0.005	AB
2MASS_J	10246.36	442.24	12.979	0.047	Vega
2MASS_H	12339.28	711.85	12.304	0.063	Vega
2MASS_K	9603.81	706.25	12.106	0.080	Vega
WISE_W1	5508.0	48.49	11.849	0.010	Vega
WISE_W2	3298.06	54.71	11.765	0.018	Vega
WISE_W3	12111.92	190.18	8.518	0.017	Vega
WISE_W4	12740.02	1157.71	7.017	0.099	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.090	9.203	9.307
{\rm log}_{10}({\rm SFR})	-1.182	-0.798	-0.402
{\rm log}_{10}({\rm sSFR})	-10.407	-10.007	-9.568
{\rm stellar\ age}	5.909	7.382	8.884

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.678	-1.221	-0.744
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.670	0.083	0.343

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.287	0.640	0.979
\delta	-0.057	0.178	0.333
\tau_1/\tau_2	0.655	0.995	1.359
Q_{PAH}	0.521	2.057	3.799
U_{min}	2.516	7.639	14.655
{\rm log}_{10}(\gamma_e)\,	-3.373	-2.416	-1.216

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.300	-2.672	-1.025
{\rm log}_{10}(\tau_{AGN})\,	0.948	1.359	1.899

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.406	-1.104	-0.808
0.03-0.10 Gyr	-1.154	-0.715	-0.283
0.10-0.33 Gyr	-1.332	-0.831	-0.387
0.33-1.10 Gyr	-1.569	-1.009	-0.642
1.10-3.65 Gyr	-1.467	-0.886	-0.578
3.65-12.12 Gyr	-1.005	-0.717	-0.562
12.12-13.47 Gyr	-1.147	-0.630	-0.091

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.088	10.167	10.253
{\rm log}_{10}({\rm SFR})	-0.229	-0.029	0.191
{\rm log}_{10}({\rm sSFR})	-10.378	-10.198	-9.998
{\rm stellar\ age}	6.730	7.630	8.869

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.161	-0.824	-0.604
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.772	-0.098	0.268

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.293	0.424	0.588
\delta	0.087	0.244	0.344
\tau_1/\tau_2	0.530	0.892	1.312
Q_{PAH}	0.636	1.290	2.125
U_{min}	2.475	6.817	13.460
{\rm log}_{10}(\gamma_e)\,	-3.459	-2.627	-2.063

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.290	-3.403	-2.533
{\rm log}_{10}(\tau_{AGN})\,	1.002	1.473	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.251	-0.079	0.072
0.03-0.10 Gyr	-0.332	-0.007	0.273
0.10-0.33 Gyr	-0.399	-0.082	0.175
0.33-1.10 Gyr	-0.469	-0.132	0.114
1.10-3.65 Gyr	-0.323	0.055	0.288
3.65-12.12 Gyr	0.096	0.283	0.422
12.12-13.47 Gyr	-0.085	0.379	0.846