2026nyg results

2026nyg results

Information

Transient

Name:	`AT2026nyg`
Right ascension:	`16h20m03.85s`
Declination:	`-3d15m55.55s`
Discovery Date:	`June 1, 2026, 5:58 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.200`

Host

Name:	`J162004.08-031554.30`
Object ID:	`104082450170032330`
Catalog Name:	`panstarrs`
Catalog Release:	`dr2`
Right ascension:	`16h20m04.08s`
Declination:	`-3d15m54.30s`
Redshift:	`0.053379`
Photometric Redshift:	`None`

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	16.94
Transient MWEBV	processed	0.17
Host match	processed	5.08
Host information	processed	0.06
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.03
Validate global photometry	processed	16.04
Global host SED inference	processed	446.2
Local aperture photometry	processed	4.76
Validate local photometry	processed	0.02
Local host SED inference	processed	455.42

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h20m03.85s, -3d15m55.55s
semi major axis, semi minor axis (arcsec):	1.93, 1.93
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	4.9	2.05	22.175	0.455	AB
SDSS_g	31.75	1.56	20.146	0.053	AB
PanSTARRS_g	34.93	0.5	20.042	0.016	AB
SDSS_r	77.39	2.44	19.178	0.034	AB
PanSTARRS_r	83.46	0.58	19.096	0.008	AB
SDSS_i	126.95	3.21	18.641	0.027	AB
PanSTARRS_i	132.43	0.62	18.595	0.005	AB
PanSTARRS_z	173.2	1.22	18.304	0.008	AB
SDSS_z	184.74	8.24	18.234	0.048	AB
PanSTARRS_y	228.97	2.71	18.001	0.013	AB

Aperture details

RA, DEC (J2000):	16h20m04.08s, -3d15m54.10s
semi major axis, semi minor axis (arcsec):	10.0, 7.2
angle (degrees, anti-clockwise from east):	-133.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.81	5.73	21.421	0.635	AB
GALEX_NUV	12.21	1.13	21.183	0.100	AB
SDSS_u	41.65	8.96	19.851	0.234	AB
SDSS_g	336.14	5.37	17.584	0.017	AB
PanSTARRS_g	384.89	2.2	17.437	0.006	AB
SDSS_r	863.24	8.54	16.560	0.011	AB
PanSTARRS_r	885.57	2.5	16.532	0.003	AB
SDSS_i	1379.45	11.3	16.051	0.009	AB
PanSTARRS_i	1437.62	2.64	16.006	0.002	AB
PanSTARRS_z	1877.55	5.27	15.716	0.003	AB
SDSS_z	2069.46	35.02	15.610	0.018	AB
PanSTARRS_y	2459.25	11.85	15.423	0.005	AB
2MASS_J	3731.61	219.68	14.075	0.064	Vega
2MASS_H	3950.12	377.79	13.541	0.104	Vega
2MASS_K	3970.41	377.55	13.065	0.103	Vega
WISE_W1	1744.05	27.38	13.097	0.017	Vega
WISE_W2	1058.39	31.86	12.999	0.033	Vega
WISE_W3	1253.5	106.74	10.981	0.092	Vega
WISE_W4	2179.24	698.08	8.934	0.348	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.362	9.532	9.679
{\rm log}_{10}({\rm SFR})	-1.483	-0.700	-0.166
{\rm log}_{10}({\rm sSFR})	-11.119	-10.249	-9.544
{\rm stellar\ age}	5.603	7.495	9.911

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.181	-0.541	-0.165
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.141	0.194	0.390

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.411	0.860	1.301
\delta	-0.560	-0.221	0.189
\tau_1/\tau_2	0.623	0.992	1.335
Q_{PAH}	0.656	1.844	3.947
U_{min}	2.868	8.219	15.518
{\rm log}_{10}(\gamma_e)\,	-3.019	-1.706	-0.703

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.252	-1.247	-0.406
{\rm log}_{10}(\tau_{AGN})\,	0.891	1.360	1.911

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.422	-0.735	-0.336
0.03-0.10 Gyr	-1.735	-0.735	-0.109
0.10-0.33 Gyr	-1.851	-0.842	-0.219
0.33-1.08 Gyr	-1.835	-0.844	-0.338
1.08-3.57 Gyr	-1.623	-0.638	-0.304
3.57-11.74 Gyr	-0.957	-0.413	-0.182
11.74-13.04 Gyr	-0.920	-0.203	0.524

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.609	10.684	10.722
{\rm log}_{10}({\rm SFR})	-0.561	-0.166	0.243
{\rm log}_{10}({\rm sSFR})	-11.269	-10.838	-10.411
{\rm stellar\ age}	9.051	11.901	12.345

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.608	-0.425	-0.285
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.586	-0.595	0.138

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.152	0.281	0.446
\delta	-0.587	-0.272	-0.003
\tau_1/\tau_2	0.556	1.055	1.549
Q_{PAH}	0.273	0.875	2.076
U_{min}	2.850	7.787	15.356
{\rm log}_{10}(\gamma_e)\,	-3.288	-2.478	-1.611

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.533	-3.714	-2.796
{\rm log}_{10}(\tau_{AGN})\,	1.041	1.561	1.929

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.669	-0.279	-0.005
0.03-0.10 Gyr	-0.913	-0.150	0.343
0.10-0.33 Gyr	-2.621	-0.750	-0.088
0.33-1.08 Gyr	-3.962	-1.424	-0.549
1.08-3.57 Gyr	-3.549	-1.426	-0.492
3.57-11.74 Gyr	-1.501	-0.070	0.763
11.74-13.04 Gyr	1.229	1.781	1.848