2026nth results

2026nth results

Information

Transient

Name:	`AT2026nth`
Right ascension:	`16h30m28.70s`
Declination:	`53d52m51.33s`
Discovery Date:	`May 28, 2026, 12:28 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.012`

Host

Name:	`J163029.54+535250.63`
Object ID:	`9907738517703297`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`16h30m29.54s`
Declination:	`53d52m50.63s`
Redshift:	`None`
Photometric Redshift:	`0.034`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.01
Transient MWEBV	processed	0.11
Host match	processed	5.38
Host information	processed	0.09
Host MWEBV	processed	0.17
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.99
Validate global photometry	processed	15.93
Global host SED inference	processed	601.63
Local aperture photometry	processed	4.76
Validate local photometry	processed	0.02
Local host SED inference	processed	468.64

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h30m28.70s, 53d52m51.33s
semi major axis, semi minor axis (arcsec):	2.96, 2.96
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	11.09	2.51	21.288	0.246	AB
SDSS_g	20.53	1.57	20.619	0.083	AB
PanSTARRS_g	19.11	0.78	20.697	0.044	AB
SDSS_r	31.83	1.91	20.143	0.065	AB
PanSTARRS_r	31.71	0.87	20.147	0.030	AB
SDSS_i	40.7	3.03	19.876	0.081	AB
PanSTARRS_i	39.33	0.8	19.913	0.022	AB
PanSTARRS_z	43.49	2.23	19.804	0.056	AB
SDSS_z	30.03	8.44	20.206	0.305	AB
PanSTARRS_y	44.42	5.36	19.781	0.131	AB
2MASS_J	24.24	70.18	19.544	3.143	Vega
2MASS_H	8.88	107.96	20.162	13.205	Vega
2MASS_K	-58.58	112.72			Vega

Aperture details

RA, DEC (J2000):	16h30m29.54s, 53d52m50.72s
semi major axis, semi minor axis (arcsec):	10.98, 7.66
angle (degrees, anti-clockwise from east):	-46.14

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	61.6	5.72	19.426	0.101	AB
GALEX_NUV	62.53	3.0	19.410	0.052	AB
SDSS_u	206.17	8.18	18.114	0.043	AB
SDSS_g	497.29	6.64	17.158	0.015	AB
PanSTARRS_g	510.87	2.43	17.129	0.005	AB
SDSS_r	798.57	8.26	16.644	0.011	AB
PanSTARRS_r	802.06	2.76	16.639	0.004	AB
SDSS_i	986.67	11.31	16.415	0.012	AB
PanSTARRS_i	971.84	2.51	16.431	0.003	AB
PanSTARRS_z	1112.23	7.05	16.285	0.007	AB
SDSS_z	1086.93	27.02	16.309	0.027	AB
PanSTARRS_y	1203.4	16.73	16.199	0.015	AB
2MASS_J	997.63	226.28	15.508	0.246	Vega
2MASS_H	1445.4	346.84	14.632	0.261	Vega
2MASS_K	541.47	363.32	15.228	0.728	Vega
WISE_W1	615.02	13.49	14.229	0.024	Vega
WISE_W2	381.6	16.24	14.107	0.046	Vega
WISE_W3	1013.25	52.93	11.212	0.057	Vega
WISE_W4	725.58	210.42	10.128	0.315	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.195	8.340	8.467
{\rm log}_{10}({\rm SFR})	-2.277	-1.723	-1.172
{\rm log}_{10}({\rm sSFR})	-10.593	-10.100	-9.471
{\rm stellar\ age}	5.353	7.428	9.554

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.759	-1.336	-0.798
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.793	-1.013	0.176

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.278	0.669	1.038
\delta	-0.326	0.033	0.264
\tau_1/\tau_2	0.674	1.050	1.409
Q_{PAH}	0.932	2.729	5.157
U_{min}	2.993	8.276	15.579
{\rm log}_{10}(\gamma_e)\,	-2.957	-1.879	-0.692

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.320	-0.573	-0.018
{\rm log}_{10}(\tau_{AGN})\,	1.071	1.438	1.937

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.925	-2.037	-1.483
0.03-0.10 Gyr	-2.340	-1.682	-1.054
0.10-0.33 Gyr	-2.656	-1.861	-1.325
0.33-1.09 Gyr	-3.215	-2.021	-1.472
1.09-3.62 Gyr	-2.960	-1.854	-1.463
3.62-11.97 Gyr	-2.222	-1.606	-1.398
11.97-13.30 Gyr	-2.218	-1.485	-0.760

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.638	9.714	9.825
{\rm log}_{10}({\rm SFR})	-1.038	-0.681	-0.360
{\rm log}_{10}({\rm sSFR})	-10.800	-10.415	-10.057
{\rm stellar\ age}	7.310	8.186	11.607

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.359	-1.033	-0.808
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.336	0.099	0.419

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.071	0.147	0.248
\delta	-0.305	0.097	0.326
\tau_1/\tau_2	0.552	0.928	1.325
Q_{PAH}	1.288	2.960	5.060
U_{min}	2.974	8.524	16.173
{\rm log}_{10}(\gamma_e)\,	-2.920	-1.654	-0.744

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.432	-2.207	-1.570
{\rm log}_{10}(\tau_{AGN})\,	1.166	1.609	1.967

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.268	-1.374	-0.918
0.03-0.10 Gyr	-1.014	-0.572	-0.204
0.10-0.33 Gyr	-1.624	-0.683	-0.322
0.33-1.09 Gyr	-2.771	-1.003	-0.586
1.09-3.62 Gyr	-2.334	-0.844	-0.378
3.62-11.97 Gyr	-1.003	-0.196	-0.034
11.97-13.30 Gyr	-0.743	0.074	0.879