2026aoy

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Information

Transient

Name: AT2026aoy
Right ascension: 11h31m44.24s
Declination: 53d49m59.76s
Discovery Date: Jan. 18, 2026, 11:43 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name: J113144.31+534959.3
Right ascension: 11h31m44.32s
Declination: 53d49m59.37s
Redshift: None
Photometric Redshift: 0.117

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	12.9
Transient MWEBV	processed	0.03
Host match	processed	3.55
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.59
Global aperture photometry	processed	4.85
Validate global photometry	processed	15.6
Global host SED inference	processed	432.6
Local aperture photometry	processed	4.66
Validate local photometry	no valid phot	0.02
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) = 11h31m44.24s, 53d49m59.76s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
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) = 11h31m44.32s, 53d49m59.59s
semi major axis, semi minor axis (arcsec) = 4.58, 4.41
angle (degrees, anti-clockwise from east) = -25.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.05	2.32	21.945	0.416	AB
GALEX_NUV	6.12	0.48	21.932	0.084	AB
SDSS_u	18.47	4.46	20.734	0.262	AB
SDSS_g	189.19	3.78	18.208	0.022	AB
PanSTARRS_g	199.3	0.98	18.151	0.005	AB
SDSS_r	403.6	5.61	17.385	0.015	AB
PanSTARRS_r	417.85	1.17	17.347	0.003	AB
SDSS_i	578.88	7.24	16.994	0.014	AB
PanSTARRS_i	553.63	1.34	17.042	0.003	AB
PanSTARRS_z	690.44	2.62	16.802	0.004	AB
SDSS_z	807.41	15.75	16.632	0.021	AB
PanSTARRS_y	735.32	8.08	16.734	0.012	AB
2MASS_J	1091.89	107.62	15.410	0.107	Vega
2MASS_H	1016.56	195.18	15.015	0.208	Vega
2MASS_K	1213.63	188.3	14.352	0.168	Vega
WISE_W1	399.89	11.84	14.696	0.032	Vega
WISE_W2	232.55	13.99	14.645	0.065	Vega
WISE_W3	54.98	48.07	14.375	0.949	Vega
WISE_W4	-396.77	275.9			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})\,	10.575	10.651	10.755
{\rm log}_{10}({\rm SFR})	-1.782	-0.606	-0.019
{\rm log}_{10}({\rm sSFR})	-12.561	-11.256	-10.661
{\rm stellar\ age}	6.470	7.376	10.782

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.632	-1.286	-1.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.518	-0.739	0.006

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.281	0.400	0.544
\delta	-0.849	-0.659	-0.462
\tau_1/\tau_2	0.546	0.980	1.444
Q_{PAH}	0.732	2.147	4.411
U_{min}	3.279	9.752	17.644
{\rm log}_{10}(\gamma_e)\,	-2.878	-1.839	-0.924

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.066	-2.745	-1.800
{\rm log}_{10}(\tau_{AGN})\,	1.113	1.581	1.924

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.377	-0.937	-0.300
0.03-0.10 Gyr	-2.628	-0.654	0.084
0.10-0.32 Gyr	-2.410	-0.380	0.310
0.32-1.05 Gyr	-2.346	-0.226	0.411
1.05-3.40 Gyr	-1.960	0.243	0.769
3.40-11.02 Gyr	-0.436	0.787	0.955
11.02-12.24 Gyr	-0.235	0.990	1.868