2026zva results

2026zva results

Information

Transient

Name:	`AT2026zva`
Right ascension:	`13h07m19.22s`
Declination:	`13d38m22.47s`
Discovery Date:	`Aug. 4, 2026, 3:57 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.024`

Host

Name:	`45445`
Object ID:	`7660.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`13h07m19.19s`
Declination:	`13d38m22.80s`
Redshift:	`None`
Photometric Redshift:	`0.027`

Cutout Download Report

Downloadable	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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	GALEX_NUV GALEX_FUV DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	18.31
Transient MWEBV	processed	0.12
Host match	processed	4.92
Host information	processed	0.14
Host MWEBV	processed	0.09
Host spectrum download	processed	0.09
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.48
Validate global photometry	processed	15.12
Global host SED inference	processed	348.8
Local aperture photometry	processed	5.98
Validate local photometry	processed	0.03
Local host SED inference	processed	361.1

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.681	9.810	9.915
{\rm log}_{10}({\rm SFR})	-0.702	-0.263	0.146
{\rm log}_{10}({\rm sSFR})	-10.534	-10.114	-9.644
{\rm stellar\ age}	5.507	7.281	8.437

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.432	-0.891	-0.481
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.433	-0.291	0.308

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.328	0.736	1.086
\delta	-0.299	0.036	0.273
\tau_1/\tau_2	0.702	0.983	1.293
Q_{PAH}	0.484	1.916	4.390
U_{min}	2.730	7.383	14.413
{\rm log}_{10}(\gamma_e)\,	-3.220	-2.143	-0.872

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.372	-2.429	-0.705
{\rm log}_{10}(\tau_{AGN})\,	1.027	1.475	1.895

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.700	-0.222	0.135
0.03-0.10 Gyr	-0.870	-0.331	0.153
0.10-0.33 Gyr	-1.052	-0.456	0.072
0.33-1.10 Gyr	-1.143	-0.527	-0.029
1.10-3.64 Gyr	-0.811	-0.254	0.037
3.64-12.05 Gyr	-0.453	-0.075	0.084
12.05-13.39 Gyr	-0.789	-0.125	0.387

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.256	10.348	10.433
{\rm log}_{10}({\rm SFR})	-0.203	0.055	0.290
{\rm log}_{10}({\rm sSFR})	-10.584	-10.304	-10.038
{\rm stellar\ age}	6.382	7.462	8.490

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.989	-0.726	-0.494
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.500	-0.489	0.218

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.232	0.378	0.541
\delta	-0.362	0.062	0.294
\tau_1/\tau_2	0.666	0.954	1.270
Q_{PAH}	1.867	3.055	4.883
U_{min}	2.655	7.155	14.329
{\rm log}_{10}(\gamma_e)\,	-3.476	-2.897	-2.172

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.348	-3.498	-2.458
{\rm log}_{10}(\tau_{AGN})\,	1.064	1.518	1.917

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.264	0.039	0.256
0.03-0.10 Gyr	-0.317	0.046	0.345
0.10-0.33 Gyr	-0.453	-0.049	0.280
0.33-1.10 Gyr	-0.500	-0.079	0.276
1.10-3.64 Gyr	-0.151	0.250	0.515
3.64-12.05 Gyr	0.250	0.496	0.628
12.05-13.39 Gyr	-0.062	0.447	0.905

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h07m19.22s, 13d38m22.47s
semi major axis, semi minor axis (arcsec):	3.62, 3.62
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	225.39	4.54	18.018	0.022	AB
SDSS_g	668.66	7.03	16.837	0.011	AB
DES_g	719.66	1.43	16.757	0.002	AB
PanSTARRS_g	702.84	1.07	16.783	0.002	AB
PanSTARRS_r	1189.73	1.5	16.211	0.001	AB
DES_r	1337.97	3.34	16.084	0.003	AB
PanSTARRS_i	1579.81	1.45	15.903	0.001	AB
DES_i	1737.36	9.33	15.800	0.006	AB
PanSTARRS_z	1926.62	2.55	15.688	0.001	AB
DES_z	2070.0	12.83	15.610	0.007	AB
PanSTARRS_y	2202.9	5.85	15.543	0.003	AB
2MASS_J	2511.2	88.37	14.505	0.038	Vega
2MASS_H	3271.3	131.07	13.746	0.044	Vega
2MASS_K	2651.41	149.55	13.504	0.061	Vega

Aperture details

RA, DEC (J2000):	13h07m19.12s, 13d38m23.88s
semi major axis, semi minor axis (arcsec):	25.72, 15.52
angle (degrees, anti-clockwise from east):	278.08

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	2915.94	3.18	15.238	0.001	AB
PanSTARRS_g	2802.89	5.0	15.281	0.002	AB
PanSTARRS_r	4722.68	6.67	14.715	0.002	AB
DES_r	5163.28	7.06	14.618	0.001	AB
PanSTARRS_i	6119.98	6.77	14.433	0.001	AB
DES_i	6536.67	18.93	14.362	0.003	AB
PanSTARRS_z	7120.84	12.85	14.269	0.002	AB
DES_z	7832.36	25.8	14.165	0.004	AB
PanSTARRS_y	8319.59	31.58	14.100	0.004	AB
2MASS_J	9769.71	483.67	13.030	0.054	Vega
2MASS_H	11338.59	723.16	12.396	0.069	Vega
2MASS_K	8897.91	827.55	12.189	0.101	Vega
WISE_W1	5149.87	68.34	11.922	0.014	Vega
WISE_W2	3113.41	68.56	11.828	0.024	Vega
WISE_W3	13675.58	244.25	8.386	0.019	Vega
WISE_W4	13735.66	1341.52	6.935	0.106	Vega