2025adsu

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Information

Transient

Name: AT2025adsu
Right ascension: 1h41m08.75s
Declination: -25d41m25.61s
Discovery Date: Nov. 16, 2025, 3:17 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 776140
Right ascension: 1h41m08.49s
Declination: -25d41m23.60s
Redshift: 0.111587
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	6.51
Transient MWEBV	processed	0.04
Host match	processed	3.8
Host information	processed	0.18
Host MWEBV	processed	0.28
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.89
Validate global photometry	processed	13.92
Global host SED inference	processed	424.18
Local aperture photometry	processed	5.72
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	25.33

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 1h41m08.75s, -25d41m25.61s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	49.32	0.9	19.667	0.020	AB

Aperture details

RA, DEC (J2000) = 1h41m08.50s, -25d41m23.78s
semi major axis, semi minor axis (arcsec) = 11.41, 7.92
angle (degrees, anti-clockwise from east) = -31.52

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	7.31	2.03	21.740	0.301	AB
DES_g	597.58	0.8	16.959	0.001	AB
PanSTARRS_g	614.08	2.48	16.929	0.004	AB
PanSTARRS_r	1326.25	3.62	16.093	0.003	AB
DES_r	1502.52	1.4	15.958	0.001	AB
PanSTARRS_i	1947.48	3.85	15.676	0.002	AB
PanSTARRS_z	2594.08	8.1	15.365	0.003	AB
DES_z	2830.68	6.91	15.270	0.003	AB
PanSTARRS_y	3008.17	17.56	15.204	0.006	AB
2MASS_J	3839.76	245.81	14.044	0.070	Vega
2MASS_H	5567.44	408.24	13.168	0.080	Vega
2MASS_K	5209.64	455.3	12.770	0.095	Vega
WISE_W1	2013.65	23.57	12.941	0.013	Vega
WISE_W2	1250.77	27.25	12.818	0.024	Vega
WISE_W3	255.18	74.06	12.709	0.315	Vega
WISE_W4	863.31	385.08	9.940	0.484	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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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})\,	11.184	11.251	11.353
{\rm log}_{10}({\rm SFR})	-2.693	-0.962	-0.075
{\rm log}_{10}({\rm sSFR})	-14.127	-12.260	-11.289
{\rm stellar\ age}	6.953	7.698	11.212

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.717	-0.525	-0.400
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.562	-0.771	0.064

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.184	0.325	0.489
\delta	-0.875	-0.617	-0.305
\tau_1/\tau_2	0.615	1.034	1.431
Q_{PAH}	0.300	0.999	2.530
U_{min}	3.333	9.269	16.842
{\rm log}_{10}(\gamma_e)\,	-2.722	-1.743	-1.028

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.335	-3.387	-2.396
{\rm log}_{10}(\tau_{AGN})\,	1.057	1.542	1.934

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.147	-1.498	-0.442
0.03-0.10 Gyr	-3.087	-0.950	0.019
0.10-0.32 Gyr	-3.220	-0.846	0.294
0.32-1.05 Gyr	-2.815	-0.726	0.507
1.05-3.42 Gyr	-1.729	0.291	1.187
3.42-11.08 Gyr	0.405	1.407	1.563
11.08-12.31 Gyr	0.629	1.607	2.478