2026bdk

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Information

Transient

Name: AT2026bdk
Right ascension: 10h57m48.21s
Declination: 5d27m29.45s
Discovery Date: Jan. 21, 2026, 4:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name:
Right ascension: 10h57m48.13s
Declination: 5d27m32.58s
Redshift: None
Photometric Redshift: 0.088

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	19.47
Transient MWEBV	processed	0.05
Host match	processed	5.82
Host information	processed	0.17
Host MWEBV	processed	0.12
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.75
Validate global photometry	processed	18.89
Global host SED inference	processed	545.93
Local aperture photometry	processed	6.11
Validate local photometry	processed	0.03
Local host SED inference	processed	693.32

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) = 10h57m48.21s, 5d27m29.45s
semi major axis, semi minor axis (arcsec) = 1.21, 1.21
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	4.28	0.16	22.322	0.041	AB
PanSTARRS_r	3.38	0.32	22.577	0.103	AB
DES_r	5.85	0.27	21.982	0.050	AB
PanSTARRS_i	3.86	0.3	22.433	0.085	AB
PanSTARRS_z	4.5	0.74	22.266	0.179	AB
DES_z	5.52	0.66	22.045	0.130	AB
PanSTARRS_y	0.41	1.93	24.857	5.064	AB

Aperture details

RA, DEC (J2000) = 10h57m48.12s, 5d27m33.02s
semi major axis, semi minor axis (arcsec) = 6.35, 3.3
angle (degrees, anti-clockwise from east) = -20.07

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	19.41	1.2	20.680	0.067	AB
GALEX_NUV	21.73	0.83	20.557	0.042	AB
SDSS_u	37.96	3.42	19.952	0.098	AB
SDSS_g	50.23	2.31	19.648	0.050	AB
DES_g	54.01	0.59	19.569	0.012	AB
PanSTARRS_g	52.65	0.97	19.597	0.020	AB
SDSS_r	66.88	2.91	19.337	0.047	AB
PanSTARRS_r	64.65	1.2	19.374	0.020	AB
DES_r	69.5	0.96	19.295	0.015	AB
SDSS_i	78.88	3.77	19.158	0.052	AB
PanSTARRS_i	74.88	1.12	19.214	0.016	AB
PanSTARRS_z	73.98	2.74	19.227	0.040	AB
SDSS_z	88.42	9.58	19.034	0.118	AB
DES_z	74.12	2.42	19.225	0.035	AB
PanSTARRS_y	58.98	7.13	19.473	0.131	AB
2MASS_J	144.9	139.3	17.602	1.044	Vega
2MASS_H	139.36	209.21	17.172	1.630	Vega
2MASS_K	309.36	246.21	15.836	0.864	Vega
WISE_W1	29.53	9.96	17.525	0.366	Vega
WISE_W2	32.85	16.18	16.770	0.535	Vega
WISE_W3	40.83	71.25	14.698	1.895	Vega
WISE_W4	-56.89	418.19			Vega

Imaging data

Click the image to load the interactive plot.

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})\,	7.333	7.646	7.913
{\rm log}_{10}({\rm SFR})	-1.471	-1.148	-0.825
{\rm log}_{10}({\rm sSFR})	-9.331	-8.838	-8.105
{\rm stellar\ age}	0.244	2.205	4.933

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.427	-0.050	0.120
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.185	-0.722	-0.237

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.314	0.499	0.762
\delta	-0.445	-0.024	0.272
\tau_1/\tau_2	0.647	1.047	1.474
Q_{PAH}	1.605	3.566	5.609
U_{min}	3.225	8.480	16.013
{\rm log}_{10}(\gamma_e)\,	-2.770	-1.561	-0.456

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.064	0.289	0.427
{\rm log}_{10}(\tau_{AGN})\,	0.968	1.297	1.813

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.462	-1.191	-0.867
0.03-0.10 Gyr	-1.653	-1.183	-0.762
0.10-0.33 Gyr	-2.153	-1.386	-1.015
0.33-1.06 Gyr	-3.644	-1.917	-1.418
1.06-3.47 Gyr	-4.795	-2.729	-1.995
3.47-11.34 Gyr	-5.398	-2.966	-2.195
11.34-12.60 Gyr	-5.245	-2.946	-2.080

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.918	9.169	9.320
{\rm log}_{10}({\rm SFR})	-0.031	0.348	0.872
{\rm log}_{10}({\rm sSFR})	-9.193	-8.785	-8.173
{\rm stellar\ age}	1.379	5.149	7.509

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.826	-1.508	-0.840
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.790	-1.068	0.256

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.097	0.433	0.944
\delta	-0.314	0.101	0.277
\tau_1/\tau_2	0.614	1.082	1.562
Q_{PAH}	1.634	3.432	5.391
U_{min}	3.187	9.282	17.187
{\rm log}_{10}(\gamma_e)\,	-3.264	-1.990	-0.680

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.557	-1.374	-0.509
{\rm log}_{10}(\tau_{AGN})\,	1.000	1.449	1.855

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.289	-0.744	-0.301
0.03-0.10 Gyr	0.111	0.496	1.028
0.10-0.33 Gyr	-2.700	-0.655	0.000
0.33-1.06 Gyr	-3.206	-1.121	-0.528
1.06-3.47 Gyr	-3.377	-1.145	-0.661
3.47-11.34 Gyr	-3.021	-1.087	-0.659
11.34-12.60 Gyr	-2.933	-0.908	-0.100