2026ejd results

2026ejd results

Information

Transient

Name:	`AT2026ejd`
Right ascension:	`3h52m04.28s`
Declination:	`-50d33m02.78s`
Discovery Date:	`Feb. 25, 2026, 12:45 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.010`

Host

Name:	`129513`
Right ascension:	`3h52m04.25s`
Declination:	`-50d33m08.61s`
Redshift:	`0.035057`
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 DES_g DES_r DES_z	PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	5.61
Transient MWEBV	processed	0.04
Host match	processed	5.73
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	2.53
Validate global photometry	processed	7.62
Global host SED inference	processed	473.43
Local aperture photometry	processed	2.52
Validate local photometry	processed	0.02
Local host SED inference	processed	632.59

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	3h52m04.28s, -50d33m02.78s
semi major axis, semi minor axis (arcsec):	2.87, 2.87
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	266.95	0.45	17.834	0.002	AB
DES_r	583.87	0.79	16.984	0.001	AB
DES_z	1044.29	3.1	16.353	0.003	AB
2MASS_H	2175.82	119.04	14.188	0.059	Vega

Aperture details

RA, DEC (J2000):	3h52m04.28s, -50d33m08.86s
semi major axis, semi minor axis (arcsec):	23.57, 9.94
angle (degrees, anti-clockwise from east):	170.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	59.98	5.61	19.455	0.102	AB
GALEX_NUV	90.8	4.38	19.005	0.052	AB
DES_g	2627.87	1.53	15.351	0.001	AB
DES_r	5630.98	2.57	14.524	0.000	AB
DES_z	9990.43	9.91	13.901	0.001	AB
WISE_W1	8214.32	36.3	11.415	0.005	Vega
WISE_W2	5042.27	39.27	11.304	0.008	Vega
WISE_W3	14952.19	107.36	8.289	0.008	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.605	9.757	9.905
{\rm log}_{10}({\rm SFR})	-1.533	-0.577	0.117
{\rm log}_{10}({\rm sSFR})	-11.365	-10.353	-9.553
{\rm stellar\ age}	5.174	7.741	10.886

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.582	-0.874	-0.414
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.804	-1.238	0.137

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.440	0.948	1.417
\delta	-0.751	-0.467	-0.165
\tau_1/\tau_2	0.554	0.927	1.329
Q_{PAH}	0.302	1.435	3.745
U_{min}	2.892	8.190	15.824
{\rm log}_{10}(\gamma_e)\,	-3.367	-1.910	-0.561

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.838	-1.111	0.003
{\rm log}_{10}(\tau_{AGN})\,	0.883	1.312	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.465	-0.467	0.069
0.03-0.10 Gyr	-2.194	-0.752	0.139
0.10-0.33 Gyr	-2.302	-0.954	-0.075
0.33-1.09 Gyr	-2.287	-0.861	-0.094
1.09-3.62 Gyr	-2.098	-0.579	-0.078
3.62-11.96 Gyr	-1.113	-0.235	0.015
11.96-13.29 Gyr	-0.881	-0.020	0.848

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.776	10.840	10.937
{\rm log}_{10}({\rm SFR})	-0.719	-0.400	-0.121
{\rm log}_{10}({\rm sSFR})	-11.584	-11.234	-10.956
{\rm stellar\ age}	7.738	8.529	11.878

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.784	-0.504	-0.230
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.436	-0.573	0.210

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.329	0.491	0.698
\delta	-0.166	0.059	0.242
\tau_1/\tau_2	0.402	0.842	1.276
Q_{PAH}	1.229	2.521	4.397
U_{min}	2.894	8.398	16.206
{\rm log}_{10}(\gamma_e)\,	-2.706	-1.828	-1.056

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.474	-1.921	-1.578
{\rm log}_{10}(\tau_{AGN})\,	0.935	1.320	1.796

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.489	-0.128	0.180
0.03-0.10 Gyr	-3.283	-0.890	-0.234
0.10-0.33 Gyr	-3.798	-1.025	-0.257
0.33-1.09 Gyr	-2.982	-0.800	-0.135
1.09-3.62 Gyr	-1.869	-0.130	0.594
3.62-11.96 Gyr	0.238	0.985	1.108
11.96-13.29 Gyr	0.480	1.247	2.002