2025adyi

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Information

Transient

Name: AT2025adyi
Right ascension: 10h15m09.29s
Declination: 17d18m30.27s
Discovery Date: Nov. 13, 2025, 10:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name:
Right ascension: 10h15m09.21s
Declination: 17d18m29.53s
Redshift: None
Photometric Redshift: 0.082

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	19.02
Transient MWEBV	processed	0.1
Host match	processed	5.65
Host information	processed	0.11
Host MWEBV	processed	0.11
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.53
Validate global photometry	processed	19.7
Global host SED inference	processed	493.22
Local aperture photometry	processed	6.17
Validate local photometry	processed	0.03
Local host SED inference	processed	456.8

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) = 10h15m09.29s, 17d18m30.27s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
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	10.1	0.15	21.390	0.017	AB
PanSTARRS_r	12.77	0.37	21.134	0.031	AB
DES_r	14.85	0.32	20.970	0.023	AB
SDSS_i	17.99	1.44	20.763	0.087	AB
PanSTARRS_i	15.47	0.45	20.927	0.032	AB
PanSTARRS_z	20.41	0.98	20.625	0.052	AB
SDSS_z	17.54	4.26	20.790	0.264	AB
DES_z	18.28	0.91	20.745	0.054	AB
PanSTARRS_y	19.73	2.23	20.662	0.123	AB

Aperture details

RA, DEC (J2000) = 10h15m09.19s, 17d18m29.76s
semi major axis, semi minor axis (arcsec) = 5.01, 2.58
angle (degrees, anti-clockwise from east) = -142.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.42	1.69	22.065	0.339	AB
GALEX_NUV	8.27	1.47	21.606	0.193	AB
SDSS_u	1.66	2.92	23.348	1.908	AB
SDSS_g	37.86	1.9	19.955	0.055	AB
DES_g	27.68	0.31	20.295	0.012	AB
PanSTARRS_g	26.91	0.84	20.325	0.034	AB
SDSS_r	47.43	2.44	19.710	0.056	AB
PanSTARRS_r	43.77	1.0	19.797	0.025	AB
DES_r	41.83	0.62	19.846	0.016	AB
SDSS_i	55.54	3.26	19.539	0.064	AB
PanSTARRS_i	51.5	1.22	19.620	0.026	AB
PanSTARRS_z	62.94	2.64	19.403	0.046	AB
SDSS_z	29.92	11.6	20.210	0.421	AB
DES_z	51.73	1.72	19.616	0.036	AB
PanSTARRS_y	64.71	5.99	19.373	0.100	AB
2MASS_J	-41.26	94.66			Vega
2MASS_H	-197.08	168.15			Vega
2MASS_K	1.37	147.9	21.718	116.975	Vega
WISE_W1	47.77	9.17	17.003	0.208	Vega
WISE_W2	16.36	13.65	17.527	0.906	Vega
WISE_W3	65.16	82.6	14.191	1.376	Vega
WISE_W4	-60.75	484.41			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

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.018	8.330	8.529
{\rm log}_{10}({\rm SFR})	-2.963	-1.194	-0.120
{\rm log}_{10}({\rm sSFR})	-11.296	-9.562	-8.035
{\rm stellar\ age}	0.178	1.028	5.177

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.555	-0.859	-0.181
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.509	-0.788	-0.059

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.282	0.612	1.182
\delta	-0.450	-0.076	0.223
\tau_1/\tau_2	0.632	1.117	1.554
Q_{PAH}	1.066	2.772	5.290
U_{min}	3.770	10.154	18.006
{\rm log}_{10}(\gamma_e)\,	-2.932	-1.689	-0.550

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.616	-0.322	0.153
{\rm log}_{10}(\tau_{AGN})\,	1.083	1.511	1.964

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.516	-2.549	-1.500
0.03-0.10 Gyr	-3.116	-1.086	0.041
0.10-0.33 Gyr	-2.573	-0.880	-0.137
0.33-1.07 Gyr	-4.234	-1.380	-0.675
1.07-3.49 Gyr	-6.081	-2.857	-1.319
3.49-11.41 Gyr	-7.150	-3.529	-1.583
11.41-12.68 Gyr	-7.388	-3.081	-1.446

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.017	9.138	9.265
{\rm log}_{10}({\rm SFR})	-0.829	-0.494	-0.189
{\rm log}_{10}({\rm sSFR})	-10.002	-9.650	-9.305
{\rm stellar\ age}	5.486	6.975	9.107

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.681	-1.205	-0.517
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.383	0.021	0.348

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.080	0.330	0.626
\delta	-0.166	0.179	0.338
\tau_1/\tau_2	0.693	1.097	1.486
Q_{PAH}	1.611	3.471	5.334
U_{min}	3.298	9.013	16.143
{\rm log}_{10}(\gamma_e)\,	-2.531	-1.443	-0.506

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.238	-1.015	-0.412
{\rm log}_{10}(\tau_{AGN})\,	1.152	1.562	1.931

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.949	-1.278	-0.955
0.03-0.10 Gyr	-0.725	-0.359	-0.038
0.10-0.33 Gyr	-1.232	-0.670	-0.284
0.33-1.07 Gyr	-1.803	-1.031	-0.700
1.07-3.49 Gyr	-1.746	-1.007	-0.714
3.49-11.41 Gyr	-1.274	-0.814	-0.624
11.41-12.68 Gyr	-1.195	-0.591	0.094