2026evs results

2026evs results

Information

Transient

Name:	`AT2026evs`
Right ascension:	`18h49m34.50s`
Declination:	`58d36m24.55s`
Discovery Date:	`Feb. 26, 2026, 2:40 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.038`

Host

Name:
Right ascension:	`18h49m34.38s`
Declination:	`58d36m24.89s`
Redshift:	`None`
Photometric Redshift:	`0.096`

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 DES_g DES_z	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	7.35
Transient MWEBV	processed	0.11
Host match	processed	5.74
Host information	processed	0.12
Host MWEBV	processed	0.11
Global aperture construction	processed	0.65
Global aperture photometry	processed	4.48
Validate global photometry	processed	13.61
Global host SED inference	time limit exceeded	7191.33
Local aperture photometry	processed	4.37
Validate local photometry	processed	0.02
Local host SED inference	processed	478.87

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	18h49m34.50s, 58d36m24.55s
semi major axis, semi minor axis (arcsec):	1.13, 1.13
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	96.1	0.41	18.943	0.005	AB
PanSTARRS_z	126.24	0.83	18.647	0.007	AB
DES_z	152.85	1.59	18.439	0.011	AB
PanSTARRS_y	145.9	2.18	18.490	0.016	AB

Aperture details

RA, DEC (J2000):	18h49m34.64s, 58d36m28.79s
semi major axis, semi minor axis (arcsec):	6.06, 2.85
angle (degrees, anti-clockwise from east):	-150.29

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.09	2.06	21.773	0.315	AB
GALEX_NUV	23.54	2.34	20.471	0.108	AB
DES_g	649.27	2.18	16.869	0.004	AB
PanSTARRS_g	783.62	1.09	16.665	0.002	AB
PanSTARRS_r	1112.98	1.41	16.284	0.001	AB
PanSTARRS_i	1279.6	1.47	16.132	0.001	AB
DES_z	1251.77	4.59	16.156	0.004	AB
PanSTARRS_y	1430.99	7.85	16.011	0.006	AB
2MASS_J	1521.5	106.11	15.049	0.076	Vega
2MASS_H	1345.59	157.98	14.710	0.127	Vega
2MASS_K	1153.27	187.95	14.407	0.177	Vega
WISE_W1	422.28	11.02	14.637	0.028	Vega
WISE_W2	258.26	11.26	14.531	0.047	Vega
WISE_W3	185.53	28.46	13.055	0.167	Vega
WISE_W4	500.17	210.78	10.532	0.458	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.670	9.880	10.043
{\rm log}_{10}({\rm SFR})	-1.361	-0.575	0.303
{\rm log}_{10}({\rm sSFR})	-11.395	-10.488	-9.446
{\rm stellar\ age}	4.045	7.282	11.052

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.783	-0.286	0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.424	-0.688	0.039

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.442	0.917	1.466
\delta	-0.500	-0.173	0.133
\tau_1/\tau_2	0.536	0.954	1.377
Q_{PAH}	0.589	2.471	4.952
U_{min}	3.215	8.569	16.099
{\rm log}_{10}(\gamma_e)\,	-3.243	-2.060	-0.533

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.472	-1.147	-0.291
{\rm log}_{10}(\tau_{AGN})\,	1.046	1.527	1.957

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.671	-0.708	-0.120
0.03-0.10 Gyr	-1.873	-0.603	0.418
0.10-0.33 Gyr	-2.632	-0.875	-0.024
0.33-1.06 Gyr	-3.299	-0.781	0.127
1.06-3.46 Gyr	-3.136	-0.594	0.043
3.46-11.25 Gyr	-1.972	-0.159	0.141
11.25-12.51 Gyr	-1.058	0.141	1.107

Global parameter details

Documentation

Data not available