2026bdx

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Information

Transient

Name: AT2026bdx
Right ascension: 12h08m54.60s
Declination: 2d11m12.18s
Discovery Date: Jan. 20, 2026, 1:28 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 1218790
Right ascension: 12h08m54.96s
Declination: 2d11m10.32s
Redshift: None
Photometric Redshift: 0.057

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	18.29
Transient MWEBV	processed	0.09
Host match	processed	4.33
Host information	processed	0.11
Host MWEBV	processed	0.05
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.21
Validate global photometry	processed	16.49
Global host SED inference	processed	502.1
Local aperture photometry	processed	5.02
Validate local photometry	processed	0.03
Local host SED inference	processed	444.28

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) = 12h08m54.60s, 2d11m12.18s
semi major axis, semi minor axis (arcsec) = 1.81, 1.81
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	0.08	1.51	26.631	20.304	AB
SDSS_g	3.03	0.76	22.696	0.272	AB
PanSTARRS_g	2.96	0.45	22.724	0.165	AB
SDSS_r	4.46	1.11	22.278	0.270	AB
PanSTARRS_r	5.1	0.48	22.131	0.103	AB
DES_r	5.67	0.22	22.016	0.042	AB
SDSS_i	3.57	1.63	22.518	0.496	AB
PanSTARRS_i	7.06	0.48	21.778	0.074	AB
PanSTARRS_z	7.1	0.98	21.772	0.150	AB
SDSS_z	-10.51	6.43			AB
PanSTARRS_y	7.84	2.49	21.665	0.345	AB

Aperture details

RA, DEC (J2000) = 12h08m55.02s, 2d11m10.64s
semi major axis, semi minor axis (arcsec) = 5.82, 3.78
angle (degrees, anti-clockwise from east) = -23.73

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	17.07	1.11	20.819	0.071	AB
GALEX_NUV	18.36	0.53	20.741	0.031	AB
SDSS_u	23.45	4.07	20.475	0.189	AB
SDSS_g	74.08	2.68	19.226	0.039	AB
PanSTARRS_g	71.87	1.17	19.259	0.018	AB
SDSS_r	102.28	3.57	18.876	0.038	AB
PanSTARRS_r	103.89	1.25	18.859	0.013	AB
DES_r	112.92	0.76	18.768	0.007	AB
SDSS_i	126.54	4.87	18.644	0.042	AB
PanSTARRS_i	132.33	1.24	18.596	0.010	AB
PanSTARRS_z	135.66	2.5	18.569	0.020	AB
SDSS_z	94.97	16.89	18.956	0.193	AB
PanSTARRS_y	153.62	6.32	18.434	0.045	AB
2MASS_J	295.79	149.58	16.828	0.549	Vega
2MASS_H	54.7	205.06	18.187	4.070	Vega
2MASS_K	604.34	265.14	15.109	0.476	Vega
WISE_W1	55.46	8.74	16.841	0.171	Vega
WISE_W2	26.54	12.89	17.001	0.527	Vega
WISE_W3	44.43	66.44	14.607	1.624	Vega
WISE_W4	-415.1	350.11			Vega

Imaging data

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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})\,	7.660	8.017	8.251
{\rm log}_{10}({\rm SFR})	-1.791	-1.248	-0.787
{\rm log}_{10}({\rm sSFR})	-9.889	-9.282	-8.622
{\rm stellar\ age}	1.706	5.317	7.121

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.632	-0.991	-0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.689	-0.956	0.168

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.907	1.459	1.965
\delta	-0.112	0.137	0.319
\tau_1/\tau_2	0.713	1.040	1.372
Q_{PAH}	0.965	2.811	5.068
U_{min}	2.852	8.139	15.526
{\rm log}_{10}(\gamma_e)\,	-2.857	-1.724	-0.559

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.196	-0.907	-0.028
{\rm log}_{10}(\tau_{AGN})\,	1.073	1.533	1.934

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.713	-1.168	-0.725
0.03-0.10 Gyr	-2.154	-1.408	-0.808
0.10-0.33 Gyr	-2.373	-1.663	-1.090
0.33-1.08 Gyr	-2.801	-1.888	-1.432
1.08-3.56 Gyr	-3.273	-1.995	-1.593
3.56-11.70 Gyr	-3.497	-2.089	-1.666
11.70-13.00 Gyr	-3.599	-2.165	-1.524

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.044	9.140	9.250
{\rm log}_{10}({\rm SFR})	-0.927	-0.675	-0.416
{\rm log}_{10}({\rm sSFR})	-10.072	-9.826	-9.560
{\rm stellar\ age}	5.818	6.903	8.272

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.493	-0.871	-0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.135	0.283	0.403

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.062	0.221	0.444
\delta	-0.249	0.147	0.320
\tau_1/\tau_2	0.781	1.124	1.446
Q_{PAH}	0.995	2.628	4.652
U_{min}	2.621	7.526	14.454
{\rm log}_{10}(\gamma_e)\,	-2.690	-1.625	-0.528

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.073	-1.422	-0.829
{\rm log}_{10}(\tau_{AGN})\,	1.275	1.648	1.947

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.016	-0.847	-0.696
0.03-0.10 Gyr	-0.947	-0.611	-0.315
0.10-0.33 Gyr	-1.036	-0.722	-0.465
0.33-1.08 Gyr	-1.249	-0.877	-0.643
1.08-3.56 Gyr	-1.240	-0.875	-0.675
3.56-11.70 Gyr	-0.998	-0.776	-0.617
11.70-13.00 Gyr	-1.138	-0.668	-0.162