2025bgu

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Information

Transient

Name: AT2025bgu
Right ascension: 2h05m58.34s
Declination: 0d07m13.18s
Discovery Date: Jan. 11, 2025, 2:58 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025bgu
Right ascension: 2h05m58.21s
Declination: 0d07m11.75s
Redshift: 0.154775
Photometric Redshift: 0.200

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.81
Cutout download	processed	14.51
Global aperture construction	processed	0.57
Local aperture photometry	processed	4.37
Global aperture photometry	processed	4.56
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	14.46
Host information	processed	0.08
Global host SED inference	processed	436.85
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.05
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) = 2h05m58.34s, 0d07m13.18s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
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) = 2h05m58.19s, 0d07m11.69s
semi major axis, semi minor axis (arcsec) = 5.53, 3.07
angle (degrees, anti-clockwise from east) = -151.64

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.42	0.62	21.355	0.065	AB
GALEX_NUV	15.63	0.54	20.915	0.038	AB
SDSS_u	54.5	3.95	19.559	0.079	AB
SDSS_g	81.44	2.63	19.123	0.035	AB
PanSTARRS_g	83.38	1.37	19.097	0.018	AB
SDSS_r	127.56	3.41	18.636	0.029	AB
PanSTARRS_r	132.74	1.51	18.593	0.012	AB
SDSS_i	172.04	4.29	18.311	0.027	AB
PanSTARRS_i	173.49	0.87	18.302	0.005	AB
PanSTARRS_z	187.09	3.43	18.220	0.020	AB
SDSS_z	192.12	15.39	18.191	0.087	AB
PanSTARRS_y	195.87	7.3	18.170	0.040	AB
2MASS_J	72.31	136.13	18.357	2.044	Vega
2MASS_H	314.13	195.1	16.290	0.674	Vega
2MASS_K	-261.2	215.88			Vega
WISE_W1	139.85	11.82	15.837	0.092	Vega
WISE_W2	101.33	18.97	15.547	0.203	Vega
WISE_W3	491.48	58.66	11.997	0.130	Vega
WISE_W4	-78.17	412.83			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})\,	9.665	9.969	10.216
{\rm log}_{10}({\rm SFR})	0.848	1.106	1.366
{\rm log}_{10}({\rm sSFR})	-9.244	-8.862	-8.410
{\rm stellar\ age}	3.456	5.877	7.754

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.251	-0.556	-0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.768	-0.771	0.227

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.233	0.375	0.555
\delta	-0.742	-0.478	-0.271
\tau_1/\tau_2	0.495	0.974	1.442
Q_{PAH}	0.570	1.438	2.811
U_{min}	2.535	7.760	15.509
{\rm log}_{10}(\gamma_e)\,	-3.359	-2.549	-1.543

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.048	-2.737	-1.871
{\rm log}_{10}(\tau_{AGN})\,	0.933	1.333	1.791

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.329	0.213	0.510
0.03-0.10 Gyr	0.990	1.250	1.514
0.10-0.32 Gyr	-2.087	-0.225	0.626
0.32-1.03 Gyr	-2.878	-0.584	0.072
1.03-3.31 Gyr	-1.765	-0.282	0.153
3.31-10.63 Gyr	-0.916	-0.061	0.326
10.63-11.81 Gyr	-0.877	0.120	0.880