2025bg

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Information

Transient

Name: AT2025bg
Right ascension: 10h26m01.75s
Declination: 21d35m37.84s
Discovery Date: Jan. 4, 2025, 9:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 2025bg
Right ascension: 10h26m01.80s
Declination: 21d35m37.53s
Redshift: 0.042277
Photometric Redshift: 0.031

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	3.36
Cutout download	processed	22.92
Global aperture construction	processed	0.81
Local aperture photometry	processed	7.55
Global aperture photometry	processed	7.25
Validate local photometry	processed	0.03
Validate global photometry	processed	19.97
Host information	processed	0.11
Global host SED inference	processed	582.74
Local host SED inference	processed	764.47
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.08
Log transient processing status	processed	None

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) = 10h26m01.75s, 21d35m37.84s
semi major axis, semi minor axis (arcsec) = 2.4, 2.4
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	163.49	3.79	18.366	0.025	AB
SDSS_g	531.35	6.03	17.087	0.012	AB
DES_g	572.73	1.04	17.005	0.002	AB
PanSTARRS_g	555.3	0.79	17.039	0.002	AB
SDSS_r	856.2	7.68	16.569	0.010	AB
PanSTARRS_r	1006.39	0.97	16.393	0.001	AB
DES_r	1142.86	2.69	16.255	0.003	AB
SDSS_i	1240.94	9.3	16.166	0.008	AB
PanSTARRS_i	1387.34	1.12	16.045	0.001	AB
PanSTARRS_z	1608.1	1.87	15.884	0.001	AB
SDSS_z	1595.17	12.26	15.893	0.008	AB
DES_z	1822.01	9.51	15.749	0.006	AB
PanSTARRS_y	1901.57	3.95	15.702	0.002	AB

Aperture details

RA, DEC (J2000) = 10h26m01.76s, 21d35m38.36s
semi major axis, semi minor axis (arcsec) = 10.99, 7.78
angle (degrees, anti-clockwise from east) = -65.59

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	63.49	7.06	19.393	0.121	AB
GALEX_NUV	119.09	3.49	18.710	0.032	AB
SDSS_u	434.63	9.25	17.305	0.023	AB
DES_g	1520.99	1.76	15.945	0.001	AB
PanSTARRS_g	1483.62	2.34	15.972	0.002	AB
SDSS_r	2516.38	13.75	15.398	0.006	AB
PanSTARRS_r	2622.08	2.96	15.353	0.001	AB
DES_r	2838.19	4.4	15.267	0.002	AB
SDSS_i	3441.5	16.59	15.058	0.005	AB
PanSTARRS_i	3540.87	3.58	15.027	0.001	AB
PanSTARRS_z	4144.32	6.36	14.856	0.002	AB
DES_z	4397.42	15.05	14.792	0.004	AB
PanSTARRS_y	4940.61	14.43	14.666	0.003	AB
2MASS_J	6298.13	197.12	13.507	0.034	Vega
2MASS_H	7329.32	310.6	12.870	0.046	Vega
2MASS_K	7042.35	370.61	12.443	0.057	Vega
WISE_W1	4061.01	41.88	12.179	0.011	Vega
WISE_W2	2889.22	49.33	11.909	0.019	Vega
WISE_W3	21497.89	206.75	7.895	0.010	Vega
WISE_W4	36268.51	1852.34	5.881	0.055	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.998	10.117	10.260
${\rm log}_{10}({\rm SFR})$	-0.241	0.178	0.689
${\rm log}_{10}({\rm sSFR})$	-10.429	-9.947	-9.381
${\rm stellar\ age}$	6.595	7.800	10.164

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.217	-0.529	-0.272
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.748	0.114	0.309

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.328	0.679	1.084
$\delta$	-0.650	-0.267	-0.030
$\tau_1/\tau_2$	0.495	0.878	1.266
$Q_{PAH}$	0.202	1.123	2.599
$U_{min}$	2.724	8.051	15.098
${\rm log}_{10}(\gamma_e)\,$	-3.332	-1.747	-0.823

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.170	-2.234	-0.749
${\rm log}_{10}(\tau_{AGN})\,$	0.923	1.473	1.891

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.003	0.257	0.537
0.03-0.10 Gyr	-0.608	0.122	0.752
0.10-0.33 Gyr	-1.411	-0.406	0.166
0.33-1.09 Gyr	-1.523	-0.507	-0.034
1.09-3.60 Gyr	-1.315	-0.248	0.176
3.60-11.87 Gyr	-0.179	0.211	0.397
11.87-13.19 Gyr	-0.233	0.398	1.103

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.345	10.435	10.524
${\rm log}_{10}({\rm SFR})$	0.429	0.701	0.963
${\rm log}_{10}({\rm sSFR})$	-10.012	-9.734	-9.456
${\rm stellar\ age}$	5.577	6.785	7.918

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.053	-0.694	-0.463
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.588	0.144	0.351

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.546	0.769	1.016
$\delta$	-0.303	-0.189	-0.098
$\tau_1/\tau_2$	0.755	1.087	1.435
$Q_{PAH}$	0.733	1.483	2.882
$U_{min}$	2.516	6.800	13.725
${\rm log}_{10}(\gamma_e)\,$	-3.297	-2.185	-1.524

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.079	-1.722	-1.297
${\rm log}_{10}(\tau_{AGN})\,$	1.089	1.517	1.893

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.332	0.527	0.766
0.03-0.10 Gyr	0.431	0.761	1.046
0.10-0.33 Gyr	0.242	0.621	0.905
0.33-1.09 Gyr	0.045	0.392	0.653
1.09-3.60 Gyr	0.193	0.472	0.669
3.60-11.87 Gyr	0.283	0.515	0.669
11.87-13.19 Gyr	0.096	0.550	0.983