2026bdh

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Information

Transient

Name: AT2026bdh
Right ascension: 12h47m34.30s
Declination: 24d40m47.77s
Discovery Date: Jan. 23, 2026, 5:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 12h47m33.86s
Declination: 24d40m46.87s
Redshift: 0.085663
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	18.06
Transient MWEBV	processed	0.11
Host match	processed	5.05
Host information	processed	0.1
Host MWEBV	processed	0.06
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.82
Validate global photometry	processed	19.62
Global host SED inference	processed	582.44
Local aperture photometry	processed	7.07
Validate local photometry	processed	0.03
Local host SED inference	processed	420.05

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) = 12h47m34.30s, 24d40m47.77s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
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	4.98	0.15	22.158	0.032	AB
PanSTARRS_r	11.07	0.47	21.290	0.046	AB
DES_r	12.28	0.36	21.177	0.031	AB
PanSTARRS_i	15.65	0.41	20.914	0.028	AB
PanSTARRS_z	19.93	0.69	20.651	0.037	AB
DES_z	21.28	0.86	20.580	0.044	AB
PanSTARRS_y	23.25	1.7	20.484	0.079	AB

Aperture details

RA, DEC (J2000) = 12h47m33.85s, 24d40m46.99s
semi major axis, semi minor axis (arcsec) = 6.95, 4.07
angle (degrees, anti-clockwise from east) = -98.23

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.41	0.9	22.945	0.405	AB
GALEX_NUV	2.66	0.91	22.838	0.372	AB
SDSS_u	65.87	4.16	19.353	0.069	AB
SDSS_g	314.4	4.79	17.656	0.017	AB
DES_g	369.67	1.05	17.480	0.003	AB
PanSTARRS_g	345.39	1.59	17.554	0.005	AB
SDSS_r	786.48	7.65	16.661	0.011	AB
PanSTARRS_r	803.05	2.03	16.638	0.003	AB
DES_r	875.93	2.7	16.544	0.003	AB
SDSS_i	1148.02	9.69	16.250	0.009	AB
PanSTARRS_i	1123.69	1.79	16.273	0.002	AB
PanSTARRS_z	1461.22	2.97	15.988	0.002	AB
SDSS_z	1560.24	19.13	15.917	0.013	AB
DES_z	1588.87	7.0	15.897	0.005	AB
PanSTARRS_y	1734.81	7.16	15.802	0.004	AB
2MASS_J	2255.02	164.87	14.622	0.079	Vega
2MASS_H	3672.61	239.33	13.620	0.071	Vega
2MASS_K	2508.64	243.39	13.564	0.105	Vega
WISE_W1	990.6	17.93	13.711	0.020	Vega
WISE_W2	569.53	19.6	13.672	0.037	Vega
WISE_W3	-14.56	59.68			Vega
WISE_W4	-277.18	356.32			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})\,	8.873	8.998	9.115
{\rm log}_{10}({\rm SFR})	-2.303	-1.557	-0.985
{\rm log}_{10}({\rm sSFR})	-11.219	-10.528	-9.942
{\rm stellar\ age}	5.962	7.349	9.477

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.500	-0.890	-0.348
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.548	-0.564	0.218

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.597	1.013	1.448
\delta	-0.220	0.064	0.265
\tau_1/\tau_2	0.698	1.047	1.397
Q_{PAH}	1.293	3.052	5.335
U_{min}	2.930	7.928	14.647
{\rm log}_{10}(\gamma_e)\,	-2.823	-1.656	-0.510

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.756	-0.177	0.179
{\rm log}_{10}(\tau_{AGN})\,	1.202	1.648	1.989

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.483	-1.660	-1.042
0.03-0.10 Gyr	-2.473	-1.593	-0.967
0.10-0.33 Gyr	-2.591	-1.596	-0.969
0.33-1.07 Gyr	-2.859	-1.560	-0.964
1.07-3.48 Gyr	-2.481	-1.173	-0.814
3.48-11.37 Gyr	-1.344	-0.885	-0.703
11.37-12.63 Gyr	-1.392	-0.788	-0.074

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.772	10.887	10.932
{\rm log}_{10}({\rm SFR})	-5.441	-2.252	-0.454
{\rm log}_{10}({\rm sSFR})	-16.252	-13.192	-11.332
{\rm stellar\ age}	7.539	11.722	11.995

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.351	-0.989	-0.730
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.467	-0.384	0.313

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.292	0.438	0.597
\delta	-0.840	-0.631	-0.448
\tau_1/\tau_2	0.505	1.000	1.486
Q_{PAH}	0.994	3.116	5.603
U_{min}	3.404	10.188	18.251
{\rm log}_{10}(\gamma_e)\,	-3.007	-1.519	-0.481

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.485	-3.525	-2.432
{\rm log}_{10}(\tau_{AGN})\,	1.118	1.630	1.996

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-6.540	-3.115	-1.039
0.03-0.10 Gyr	-6.284	-2.577	-0.390
0.10-0.33 Gyr	-6.474	-3.190	-0.721
0.33-1.07 Gyr	-6.490	-3.689	-1.186
1.07-3.48 Gyr	-4.497	-2.526	-0.558
3.48-11.37 Gyr	-2.035	-0.092	1.083
11.37-12.63 Gyr	0.508	2.021	2.085