2026epk results

2026epk results

Information

Transient

Name:	`AT2026epk`
Right ascension:	`11h09m57.79s`
Declination:	`-2d09m21.85s`
Discovery Date:	`Feb. 23, 2026, 8:08 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.041`

Host

Name:	`J110957.87-020921.38`
Right ascension:	`11h09m57.87s`
Declination:	`-2d09m21.38s`
Redshift:	`None`
Photometric Redshift:	`0.132`

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: blocked

Task Name	Status	Time (s)
Cutout download	processed	15.61
Transient MWEBV	processed	0.03
Host match	processed	5.74
Host information	processed	0.12
Host MWEBV	processed	0.03
Global aperture construction	processed	0.61
Global aperture photometry	processed	4.78
Validate global photometry	processed	15.54
Global host SED inference	processed	411.03
Local aperture photometry	processed	4.52
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

Data not available

Aperture details

RA, DEC (J2000):	11h09m57.86s, -2d09m21.29s
semi major axis, semi minor axis (arcsec):	3.84, 2.69
angle (degrees, anti-clockwise from east):	-82.9

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	8.6	2.69	21.563	0.339	AB
GALEX_NUV	11.24	1.69	21.273	0.163	AB
SDSS_u	17.88	2.47	20.769	0.150	AB
SDSS_g	55.22	2.15	19.545	0.042	AB
PanSTARRS_g	52.43	0.98	19.601	0.020	AB
SDSS_r	77.94	2.72	19.171	0.038	AB
PanSTARRS_r	84.42	1.0	19.084	0.013	AB
SDSS_i	119.84	3.75	18.704	0.034	AB
PanSTARRS_i	106.51	1.16	18.832	0.012	AB
PanSTARRS_z	130.36	2.53	18.612	0.021	AB
SDSS_z	145.45	11.45	18.493	0.085	AB
PanSTARRS_y	134.11	5.11	18.581	0.041	AB
2MASS_J	106.33	86.48	17.938	0.883	Vega
2MASS_H	51.74	124.5	18.248	2.613	Vega
2MASS_K	274.98	182.98	15.964	0.722	Vega
WISE_W1	81.36	18.55	16.425	0.248	Vega
WISE_W2	50.23	18.09	16.309	0.391	Vega
WISE_W3	241.03	64.98	12.771	0.293	Vega
WISE_W4	516.39	484.87	10.498	1.019	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.817	9.893	10.004
{\rm log}_{10}({\rm SFR})	-0.121	0.190	0.432
{\rm log}_{10}({\rm sSFR})	-10.069	-9.712	-9.467
{\rm stellar\ age}	5.317	6.371	7.471

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.247	-0.789	-0.367
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.704	-0.380	0.322

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.182	0.336	0.529
\delta	-0.117	0.162	0.314
\tau_1/\tau_2	0.591	0.949	1.328
Q_{PAH}	0.550	1.487	2.965
U_{min}	2.649	7.765	14.832
{\rm log}_{10}(\gamma_e)\,	-2.813	-1.944	-1.136

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.678	-2.078	-1.339
{\rm log}_{10}(\tau_{AGN})\,	0.992	1.390	1.826

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.413	-0.697	-0.335
0.03-0.10 Gyr	-0.020	0.331	0.586
0.10-0.32 Gyr	-0.103	0.264	0.515
0.32-1.04 Gyr	-0.537	-0.111	0.148
1.04-3.36 Gyr	-0.488	-0.108	0.108
3.36-10.86 Gyr	-0.237	0.009	0.168
10.86-12.07 Gyr	-0.408	0.096	0.584