2025bx

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Information

Transient

Name: AT2025bx
Right ascension: 22h10m52.53s
Declination: 18d49m07.74s
Discovery Date: Jan. 4, 2025, 4:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025bx
Right ascension: 22h10m52.49s
Declination: 18d49m10.01s
Redshift: 0.042717
Photometric Redshift: 0.045

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.51
Cutout download	processed	18.95
Global aperture construction	processed	0.86
Local aperture photometry	processed	7.21
Global aperture photometry	processed	7.3
Validate local photometry	processed	0.03
Validate global photometry	processed	18.78
Host information	processed	0.11
Global host SED inference	processed	615.06
Local host SED inference	processed	869.8
Transient information	processed	0.0
Transient MWEBV	processed	0.08
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) = 22h10m52.53s, 18d49m07.74s
semi major axis, semi minor axis (arcsec) = 2.38, 2.38
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	150.49	3.97	18.456	0.029	AB
SDSS_g	349.28	4.9	17.542	0.015	AB
PanSTARRS_g	339.08	0.63	17.574	0.002	AB
SDSS_r	541.93	6.17	17.065	0.012	AB
PanSTARRS_r	540.35	0.75	17.068	0.002	AB
DES_r	659.73	1.81	16.852	0.003	AB
SDSS_i	773.45	7.49	16.679	0.011	AB
PanSTARRS_i	695.66	0.77	16.794	0.001	AB
PanSTARRS_z	761.21	1.83	16.696	0.003	AB
SDSS_z	954.79	11.46	16.450	0.013	AB
PanSTARRS_y	952.19	4.3	16.453	0.005	AB

Aperture details

RA, DEC (J2000) = 22h10m52.48s, 18d49m10.45s
semi major axis, semi minor axis (arcsec) = 10.03, 9.25
angle (degrees, anti-clockwise from east) = -63.41

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	204.5	12.36	18.123	0.066	AB
GALEX_NUV	344.45	9.3	17.557	0.029	AB
SDSS_u	696.55	12.19	16.793	0.019	AB
SDSS_g	1709.41	11.09	15.818	0.007	AB
PanSTARRS_g	1703.23	2.15	15.822	0.001	AB
SDSS_r	2422.97	13.75	15.439	0.006	AB
PanSTARRS_r	2513.53	2.61	15.399	0.001	AB
DES_r	2769.59	3.79	15.294	0.001	AB
SDSS_i	3267.32	16.91	15.115	0.006	AB
PanSTARRS_i	3210.34	2.75	15.134	0.001	AB
PanSTARRS_z	3425.52	6.9	15.063	0.002	AB
SDSS_z	3823.89	36.95	14.944	0.010	AB
PanSTARRS_y	4301.87	16.8	14.816	0.004	AB
WISE_W1	3727.7	37.7	12.272	0.011	Vega
WISE_W2	2788.26	47.53	11.948	0.019	Vega
WISE_W4	45753.8	2364.05	5.629	0.056	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.533	9.696	9.851
${\rm log}_{10}({\rm SFR})$	-0.415	0.129	0.705
${\rm log}_{10}({\rm sSFR})$	-10.202	-9.578	-8.927
${\rm stellar\ age}$	4.768	7.185	9.226

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.084	-0.596	-0.298
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	0.140	0.305	0.430

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.150	0.468	0.986
$\delta$	-0.599	-0.123	0.201
$\tau_1/\tau_2$	0.593	0.938	1.321
$Q_{PAH}$	0.371	1.634	3.362
$U_{min}$	2.920	7.949	15.497
${\rm log}_{10}(\gamma_e)\,$	-3.401	-2.267	-1.048

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.434	-3.017	-0.398
${\rm log}_{10}(\tau_{AGN})\,$	0.971	1.437	1.880

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.237	0.071	0.406
0.03-0.10 Gyr	-0.604	0.153	0.799
0.10-0.33 Gyr	-1.554	-0.612	-0.009
0.33-1.09 Gyr	-1.951	-0.737	-0.201
1.09-3.60 Gyr	-1.652	-0.514	-0.142
3.60-11.87 Gyr	-0.943	-0.265	-0.039
11.87-13.18 Gyr	-1.027	-0.153	0.575

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.668	9.948	10.156
${\rm log}_{10}({\rm SFR})$	1.002	1.244	1.473
${\rm log}_{10}({\rm sSFR})$	-9.147	-8.692	-8.235
${\rm stellar\ age}$	1.674	4.810	6.640

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.446	-0.212	-0.001
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	0.049	0.250	0.368

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.479	0.663	0.822
$\delta$	-0.131	-0.027	0.075
$\tau_1/\tau_2$	0.826	1.147	1.483
$Q_{PAH}$	0.374	1.003	2.008
$U_{min}$	2.629	7.179	13.940
${\rm log}_{10}(\gamma_e)\,$	-3.394	-2.262	-1.636

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.484	-2.061	-1.737
${\rm log}_{10}(\tau_{AGN})\,$	0.866	1.198	1.768

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.650	0.834	1.012
0.03-0.10 Gyr	1.078	1.349	1.599
0.10-0.33 Gyr	-0.426	0.568	0.984
0.33-1.09 Gyr	-1.005	-0.044	0.371
1.09-3.60 Gyr	-1.026	-0.156	0.262
3.60-11.87 Gyr	-1.191	-0.230	0.179
11.87-13.18 Gyr	-1.214	-0.172	0.421