2026bto

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Information

Transient

Name: AT2026bto
Right ascension: 13h55m26.82s
Declination: 2d09m48.59s
Discovery Date: Jan. 14, 2026, 11:25 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 3303679
Right ascension: 13h55m27.12s
Declination: 2d09m46.80s
Redshift: None
Photometric Redshift: 0.130

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	20.82
Transient MWEBV	processed	0.05
Host match	processed	4.11
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	6.51
Validate global photometry	processed	18.68
Global host SED inference	processed	634.38
Local aperture photometry	processed	6.69
Validate local photometry	no valid phot	0.03
Local host SED inference	not 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) = 13h55m26.82s, 2d09m48.59s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 13h55m27.25s, 2d09m47.03s
semi major axis, semi minor axis (arcsec) = 8.45, 4.81
angle (degrees, anti-clockwise from east) = -53.43

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.77	3.64	21.135	0.309	AB
GALEX_NUV	18.2	0.81	20.750	0.048	AB
SDSS_u	59.96	5.74	19.455	0.104	AB
SDSS_g	124.66	3.37	18.661	0.029	AB
DES_g	106.27	0.6	18.834	0.006	AB
PanSTARRS_g	116.59	1.09	18.733	0.010	AB
SDSS_r	182.5	4.52	18.247	0.027	AB
PanSTARRS_r	205.12	1.79	18.120	0.009	AB
DES_r	193.93	1.23	18.181	0.007	AB
SDSS_i	271.56	5.92	17.815	0.024	AB
PanSTARRS_i	258.55	1.77	17.869	0.007	AB
PanSTARRS_z	305.59	3.05	17.687	0.011	AB
SDSS_z	319.31	18.6	17.639	0.063	AB
DES_z	307.21	3.81	17.681	0.013	AB
PanSTARRS_y	362.76	8.96	17.501	0.027	AB
2MASS_J	674.67	183.72	15.932	0.296	Vega
2MASS_H	124.05	246.52	17.298	2.158	Vega
2MASS_K	546.4	325.49	15.218	0.647	Vega
WISE_W1	193.32	11.27	15.485	0.063	Vega
WISE_W2	112.74	14.73	15.431	0.142	Vega
WISE_W3	202.22	56.16	12.961	0.302	Vega
WISE_W4	326.96	400.47	10.994	1.330	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.237	10.283	10.345
{\rm log}_{10}({\rm SFR})	0.626	0.772	0.928
{\rm log}_{10}({\rm sSFR})	-9.673	-9.512	-9.341
{\rm stellar\ age}	6.814	7.518	9.403

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.557	-0.401	-0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.237	-0.416	-0.060

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.146	0.188	0.264
\delta	-0.944	-0.800	-0.580
\tau_1/\tau_2	0.840	1.246	1.607
Q_{PAH}	0.150	0.535	1.262
U_{min}	2.369	7.098	13.646
{\rm log}_{10}(\gamma_e)\,	-3.133	-2.430	-1.741

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.430	-3.506	-2.500
{\rm log}_{10}(\tau_{AGN})\,	1.078	1.552	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.027	0.157	0.312
0.03-0.10 Gyr	0.745	0.904	1.065
0.10-0.32 Gyr	-0.993	-0.278	0.111
0.32-1.04 Gyr	-1.307	-0.564	-0.153
1.04-3.37 Gyr	-0.874	-0.238	0.147
3.37-10.89 Gyr	0.157	0.451	0.550
10.89-12.10 Gyr	0.232	0.737	1.273