2025adst results

2025adst results

Information

Transient

Name:	`AT2025adst`
Right ascension:	`2h32m49.40s`
Declination:	`-28d46m49.77s`
Discovery Date:	`Nov. 16, 2025, 3:37 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.012`

Host

Name:	`737543`
Right ascension:	`2h32m49.54s`
Declination:	`-28d46m48.25s`
Redshift:	`None`
Photometric Redshift:	`0.082`

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 DES_g DES_r DES_z	GALEX_NUV GALEX_FUV 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	5.05
Transient MWEBV	processed	0.12
Host match	processed	4.0
Host information	processed	0.11
Host MWEBV	processed	0.06
Global aperture construction	processed	0.61
Global aperture photometry	processed	5.45
Validate global photometry	processed	12.73
Global host SED inference	processed	475.77
Local aperture photometry	processed	5.33
Validate local photometry	processed	0.02
Local host SED inference	processed	444.38

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	2h32m49.40s, -28d46m49.77s
semi major axis, semi minor axis (arcsec):	1.29, 1.29
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	17.72	0.15	20.779	0.009	AB
PanSTARRS_r	26.57	0.53	20.339	0.022	AB
DES_r	27.21	0.24	20.313	0.009	AB
PanSTARRS_i	32.44	0.46	20.122	0.015	AB
PanSTARRS_z	36.39	1.04	19.998	0.031	AB
DES_z	36.61	0.92	19.991	0.027	AB
PanSTARRS_y	39.36	2.15	19.912	0.059	AB

Aperture details

RA, DEC (J2000):	2h32m49.46s, -28d46m48.02s
semi major axis, semi minor axis (arcsec):	10.94, 6.0
angle (degrees, anti-clockwise from east):	-2.66

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	211.44	0.6	18.087	0.003	AB
PanSTARRS_g	211.66	1.98	18.086	0.010	AB
2MASS_J	613.89	232.95	16.035	0.412	Vega
2MASS_K	-338.17	411.24			Vega
WISE_W1	204.65	14.94	15.423	0.079	Vega
WISE_W2	122.86	18.06	15.337	0.160	Vega
WISE_W3	389.44	100.3	12.250	0.280	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.613	8.794	8.921
{\rm log}_{10}({\rm SFR})	-2.624	-1.497	-0.470
{\rm log}_{10}({\rm sSFR})	-11.423	-10.338	-9.253
{\rm stellar\ age}	1.707	5.253	6.860

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.535	-0.969	-0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.421	-0.714	0.014

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.097	0.334	0.715
\delta	-0.695	-0.310	0.135
\tau_1/\tau_2	0.656	1.060	1.442
Q_{PAH}	1.093	2.871	5.120
U_{min}	3.366	8.776	16.248
{\rm log}_{10}(\gamma_e)\,	-2.847	-1.755	-0.729

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.616	-0.338	0.050
{\rm log}_{10}(\tau_{AGN})\,	1.150	1.484	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.607	-2.139	-1.572
0.03-0.10 Gyr	-2.761	-1.408	-0.316
0.10-0.33 Gyr	-2.180	-1.016	-0.333
0.33-1.07 Gyr	-2.213	-0.970	-0.577
1.07-3.49 Gyr	-2.721	-1.069	-0.783
3.49-11.40 Gyr	-3.415	-1.271	-0.969
11.40-12.67 Gyr	-3.411	-1.350	-0.756

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.462	9.675	9.829
{\rm log}_{10}({\rm SFR})	-0.502	0.068	0.479
{\rm log}_{10}({\rm sSFR})	-10.199	-9.600	-9.118
{\rm stellar\ age}	2.378	5.172	7.069

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.122	-0.561	-0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.353	-0.235	0.120

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.080	0.159	0.282
\delta	-0.845	-0.499	-0.028
\tau_1/\tau_2	0.660	1.080	1.472
Q_{PAH}	0.489	1.453	3.458
U_{min}	2.521	7.108	13.846
{\rm log}_{10}(\gamma_e)\,	-3.233	-2.310	-1.146

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.327	-3.270	-2.237
{\rm log}_{10}(\tau_{AGN})\,	0.982	1.434	1.891

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.602	-0.117	0.173
0.03-0.10 Gyr	-0.868	0.084	0.589
0.10-0.33 Gyr	-0.746	0.127	0.491
0.33-1.07 Gyr	-0.673	-0.059	0.394
1.07-3.49 Gyr	-0.848	-0.272	0.091
3.49-11.40 Gyr	-1.319	-0.442	-0.081
11.40-12.67 Gyr	-1.518	-0.414	0.205