2026pky results

2026pky results

Information

Transient

Name:	`AT2026pky`
Right ascension:	`23h07m25.48s`
Declination:	`32d22m47.10s`
Discovery Date:	`June 16, 2026, 1:17 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.072`

Host

Name:	`NGC7490`
Object ID:	`1025093.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`23h07m25.15s`
Declination:	`32d22m30.33s`
Redshift:	`0.020487`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	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_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.57
Transient MWEBV	processed	0.14
Host match	processed	7.17
Host information	processed	0.12
Host MWEBV	processed	0.11
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.29
Validate global photometry	processed	14.54
Global host SED inference	processed	489.46
Local aperture photometry	processed	5.13
Validate local photometry	processed	0.03
Local host SED inference	processed	485.1

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	23h07m25.48s, 32d22m47.10s
semi major axis, semi minor axis (arcsec):	4.82, 4.82
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	53.86	4.09	19.572	0.083	AB
SDSS_g	197.57	4.81	18.161	0.026	AB
DES_g	245.32	1.67	17.926	0.007	AB
PanSTARRS_g	238.06	1.95	17.958	0.009	AB
SDSS_r	418.83	7.68	17.345	0.020	AB
PanSTARRS_r	462.22	2.73	17.238	0.006	AB
SDSS_i	614.53	10.3	16.929	0.018	AB
PanSTARRS_i	658.21	3.38	16.854	0.006	AB
PanSTARRS_z	769.05	5.14	16.685	0.007	AB
SDSS_z	771.15	18.38	16.682	0.026	AB
PanSTARRS_y	975.9	9.95	16.426	0.011	AB
2MASS_J	1145.51	119.45	15.358	0.113	Vega
2MASS_H	1469.45	159.07	14.615	0.118	Vega
2MASS_K	1590.76	226.7	14.058	0.155	Vega

Aperture details

RA, DEC (J2000):	23h07m25.14s, 32d22m30.26s
semi major axis, semi minor axis (arcsec):	32.09, 28.78
angle (degrees, anti-clockwise from east):	-107.52

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	2194.4	25.87	15.547	0.013	AB
SDSS_g	10784.54	32.5	13.818	0.003	AB
PanSTARRS_g	12355.49	12.16	13.670	0.001	AB
SDSS_r	24260.81	51.24	12.938	0.002	AB
PanSTARRS_r	25745.86	16.78	12.873	0.001	AB
SDSS_i	36310.41	67.5	12.500	0.002	AB
PanSTARRS_i	37522.26	20.53	12.464	0.001	AB
PanSTARRS_z	46741.19	31.04	12.226	0.001	AB
SDSS_z	47784.09	117.13	12.202	0.003	AB
PanSTARRS_y	58991.33	61.05	11.973	0.001	AB
2MASS_J	76022.04	758.17	10.803	0.011	Vega
2MASS_H	88086.78	1007.81	10.170	0.012	Vega
2MASS_K	75419.26	1434.48	9.868	0.021	Vega
WISE_W1	38255.24	587.43	9.744	0.017	Vega
WISE_W4	31683.49	3809.6	6.028	0.131	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.133	9.288	9.419
{\rm log}_{10}({\rm SFR})	-1.668	-0.914	-0.291
{\rm log}_{10}({\rm sSFR})	-10.997	-10.179	-9.509
{\rm stellar\ age}	5.499	7.617	10.012

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.791	-1.404	-0.845
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.256	-0.128	0.231

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.730	1.070	1.305
\delta	-0.350	-0.116	0.242
\tau_1/\tau_2	0.635	1.001	1.361
Q_{PAH}	0.523	1.756	3.650
U_{min}	2.504	7.645	14.690
{\rm log}_{10}(\gamma_e)\,	-3.298	-2.302	-1.171

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.196	-2.508	-1.075
{\rm log}_{10}(\tau_{AGN})\,	0.881	1.394	1.898

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.622	-1.008	-0.657
0.03-0.10 Gyr	-2.177	-0.943	-0.186
0.10-0.33 Gyr	-2.438	-1.060	-0.378
0.33-1.10 Gyr	-2.340	-1.107	-0.568
1.10-3.66 Gyr	-2.088	-0.905	-0.514
3.66-12.14 Gyr	-1.310	-0.680	-0.450
12.14-13.48 Gyr	-1.247	-0.509	0.219

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.950	11.038	11.151
{\rm log}_{10}({\rm SFR})	-1.500	-0.203	0.622
{\rm log}_{10}({\rm sSFR})	-12.566	-11.176	-10.393
{\rm stellar\ age}	7.286	8.528	12.158

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.493	-0.324	-0.180
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.228	-0.079	0.301

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.096	0.375	0.522
\delta	-0.875	-0.605	-0.281
\tau_1/\tau_2	0.523	0.925	1.324
Q_{PAH}	0.303	1.023	2.727
U_{min}	1.798	5.505	12.412
{\rm log}_{10}(\gamma_e)\,	-3.740	-3.142	-1.768

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.136	-1.688	-1.407
{\rm log}_{10}(\tau_{AGN})\,	1.062	1.268	1.508

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.469	-0.281	0.437
0.03-0.10 Gyr	-1.963	-0.351	0.713
0.10-0.33 Gyr	-1.962	-0.298	0.634
0.33-1.10 Gyr	-1.801	-0.165	0.533
1.10-3.66 Gyr	-1.165	0.399	1.003
3.66-12.14 Gyr	0.248	1.102	1.258
12.14-13.48 Gyr	0.799	1.433	2.223