2025yu

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Information

Transient

Name: AT2025yu
Right ascension: 11h45m03.86s
Declination: 37d31m07.36s
Discovery Date: Jan. 18, 2025, 9:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name: 2025yu
Right ascension: 11h45m03.75s
Declination: 37d31m08.26s
Redshift: None
Photometric Redshift: 0.117

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.75
Cutout download	processed	14.89
Global aperture construction	processed	0.58
Local aperture photometry	processed	4.8
Global aperture photometry	processed	4.88
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	14.72
Host information	processed	0.08
Global host SED inference	processed	518.03
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.04
Processing status	blocked	N/A	N/A

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) = 11h45m03.86s, 37d31m07.36s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 11h45m03.75s, 37d31m08.53s
semi major axis, semi minor axis (arcsec) = 3.67, 3.23
angle (degrees, anti-clockwise from east) = -123.22

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	8.54	2.2	21.572	0.280	AB
GALEX_NUV	11.06	1.35	21.291	0.133	AB
SDSS_u	14.7	3.12	20.982	0.230	AB
SDSS_g	40.74	1.9	19.875	0.051	AB
DES_g	36.72	0.48	19.988	0.014	AB
PanSTARRS_g	37.26	0.74	19.972	0.021	AB
SDSS_r	44.44	2.27	19.781	0.056	AB
PanSTARRS_r	41.61	0.75	19.852	0.019	AB
SDSS_i	51.87	2.89	19.613	0.061	AB
PanSTARRS_i	50.55	0.77	19.641	0.017	AB
PanSTARRS_z	45.35	2.18	19.759	0.052	AB
SDSS_z	26.54	11.92	20.340	0.488	AB
PanSTARRS_y	62.16	4.15	19.416	0.073	AB
2MASS_J	24.89	90.8	19.515	3.961	Vega
2MASS_H	271.18	148.27	16.449	0.594	Vega
2MASS_K	-86.08	158.57			Vega
WISE_W1	17.84	8.91	18.072	0.542	Vega
WISE_W2	19.45	11.67	17.339	0.651	Vega
WISE_W3	65.36	65.46	14.188	1.087	Vega
WISE_W4	-123.34	467.62			Vega

Imaging data

Spectral Energy Distribution

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})\,	8.664	8.899	9.126
{\rm log}_{10}({\rm SFR})	-0.825	0.022	0.624
{\rm log}_{10}({\rm sSFR})	-9.847	-8.887	-8.063
{\rm stellar\ age}	0.162	0.379	3.006

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.620	-0.949	-0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.364	-0.190	0.256

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.145	0.448	1.020
\delta	-0.486	0.021	0.239
\tau_1/\tau_2	0.614	1.146	1.649
Q_{PAH}	1.185	3.322	5.412
U_{min}	3.413	9.942	18.055
{\rm log}_{10}(\gamma_e)\,	-3.076	-1.941	-0.680

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.297	-1.105	-0.134
{\rm log}_{10}(\tau_{AGN})\,	1.027	1.428	1.793

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.414	-0.603	-0.228
0.03-0.10 Gyr	-1.048	0.137	0.780
0.10-0.32 Gyr	-0.713	0.292	0.726
0.32-1.05 Gyr	-3.616	-1.796	-0.376
1.05-3.40 Gyr	-6.448	-3.158	-1.173
3.40-11.03 Gyr	-7.495	-3.476	-1.451
11.03-12.25 Gyr	-7.465	-3.231	-1.200