2026aasi results

2026aasi results

Information

Transient

Name:	`AT2026aasi`
Right ascension:	`16h35m24.86s`
Declination:	`-5d32m36.98s`
Discovery Date:	`Sept. 5, 2026, 8:33 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.440`

Host

Name:	`16352482-0532327`
Object ID:	`1153229.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`16h35m24.83s`
Declination:	`-5d32m32.77s`
Redshift:	`0.018625`
Photometric Redshift:	`None`

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_i	GALEX_NUV GALEX_FUV DES_r DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	18.74
Transient MWEBV	processed	0.2
Host match	processed	4.16
Host information	processed	0.07
Host MWEBV	processed	0.17
Host spectrum download	processed	0.06
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.78
Validate global photometry	processed	18.34
Global host SED inference	processed	330.77
Local aperture photometry	processed	6.77
Validate local photometry	processed	0.03
Local host SED inference	processed	380.8

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})\,	10.214	10.334	10.428
{\rm log}_{10}({\rm SFR})	-0.416	0.180	0.610
{\rm log}_{10}({\rm sSFR})	-10.713	-10.171	-9.663
{\rm stellar\ age}	5.214	7.242	8.571

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.109	-0.446	-0.096
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.455	-0.603	0.103

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.477	1.127	1.590
\delta	-0.059	0.196	0.346
\tau_1/\tau_2	0.707	1.020	1.336
Q_{PAH}	0.431	2.050	4.589
U_{min}	2.988	7.876	15.064
{\rm log}_{10}(\gamma_e)\,	-3.119	-1.828	-1.020

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.110	-2.091	-0.418
{\rm log}_{10}(\tau_{AGN})\,	0.982	1.464	1.919

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.703	0.048	0.487
0.03-0.10 Gyr	-0.468	0.179	0.678
0.10-0.33 Gyr	-0.594	0.161	0.754
0.33-1.10 Gyr	-0.722	0.055	0.549
1.10-3.66 Gyr	-0.414	0.257	0.583
3.66-12.16 Gyr	-0.001	0.430	0.585
12.16-13.51 Gyr	-0.393	0.364	0.899

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.635	10.702	10.763
{\rm log}_{10}({\rm SFR})	-0.339	0.048	0.381
{\rm log}_{10}({\rm sSFR})	-11.021	-10.642	-10.322
{\rm stellar\ age}	6.847	7.739	8.735

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.205	-0.042	0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.502	-0.724	0.079

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.262	0.381	0.535
\delta	-0.533	-0.137	0.237
\tau_1/\tau_2	0.644	0.951	1.266
Q_{PAH}	0.830	1.575	2.615
U_{min}	2.609	7.247	14.725
{\rm log}_{10}(\gamma_e)\,	-2.847	-1.981	-1.425

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.722	-2.570	-1.849
{\rm log}_{10}(\tau_{AGN})\,	0.975	1.401	1.830

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.823	-0.166	0.220
0.03-0.10 Gyr	-0.359	0.085	0.464
0.10-0.33 Gyr	-0.290	0.099	0.423
0.33-1.10 Gyr	-0.214	0.198	0.539
1.10-3.66 Gyr	0.058	0.482	0.776
3.66-12.16 Gyr	0.686	0.858	0.962
12.16-13.51 Gyr	0.307	0.793	1.269

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h35m24.86s, -5d32m36.98s
semi major axis, semi minor axis (arcsec):	5.29, 5.29
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	114.68	4.87	18.751	0.046	AB
SDSS_g	654.31	6.83	16.861	0.011	AB
DES_g	735.47	1.98	16.734	0.003	AB
PanSTARRS_g	736.97	1.48	16.731	0.002	AB
SDSS_r	2097.56	12.12	15.596	0.006	AB
PanSTARRS_r	2062.2	1.71	15.614	0.001	AB
SDSS_i	3900.74	16.73	14.922	0.005	AB
PanSTARRS_i	3848.82	2.31	14.937	0.001	AB
DES_i	4441.3	16.67	14.781	0.004	AB
PanSTARRS_z	5854.26	3.87	14.481	0.001	AB
SDSS_z	6547.95	25.01	14.360	0.004	AB
PanSTARRS_y	7825.22	9.51	14.166	0.001	AB
2MASS_J	12339.44	135.03	12.777	0.012	Vega
2MASS_H	18320.38	196.32	11.875	0.012	Vega
2MASS_K	16982.54	248.66	11.487	0.016	Vega

Aperture details

RA, DEC (J2000):	16h35m24.78s, -5d32m32.79s
semi major axis, semi minor axis (arcsec):	24.46, 10.98
angle (degrees, anti-clockwise from east):	194.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	459.6	13.8	17.244	0.033	AB
SDSS_g	1692.73	11.78	15.829	0.008	AB
DES_g	1962.68	3.5	15.668	0.002	AB
PanSTARRS_g	2024.86	4.29	15.634	0.002	AB
SDSS_r	5372.13	20.42	14.575	0.004	AB
PanSTARRS_r	5380.36	4.72	14.573	0.001	AB
SDSS_i	9870.87	28.82	13.914	0.003	AB
PanSTARRS_i	9986.18	6.38	13.902	0.001	AB
DES_i	10927.27	26.41	13.804	0.003	AB
PanSTARRS_z	15056.76	11.1	13.456	0.001	AB
SDSS_z	16133.31	53.49	13.381	0.004	AB
PanSTARRS_y	20605.84	28.87	13.115	0.002	AB
2MASS_J	31624.03	412.26	11.755	0.014	Vega
2MASS_H	46555.77	604.53	10.862	0.014	Vega
2MASS_K	41263.92	772.94	10.523	0.020	Vega
WISE_W1	21449.59	99.44	10.372	0.005	Vega
WISE_W2	14336.39	110.71	10.170	0.008	Vega
WISE_W3	24274.98	328.22	7.763	0.015	Vega
WISE_W4	47422.88	2375.33	5.590	0.054	Vega