2026yt

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Information

Transient

Name: AT2026yt
Right ascension: 9h33m36.81s
Declination: 15d08m35.72s
Discovery Date: Jan. 11, 2026, 10:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 9h33m36.77s
Declination: 15d08m35.05s
Redshift: None
Photometric Redshift: 0.123

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.17
Transient MWEBV	processed	0.12
Host match	processed	5.86
Host information	processed	0.16
Host MWEBV	processed	0.11
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.46
Validate global photometry	processed	18.92
Global host SED inference	processed	489.69
Local aperture photometry	processed	6.4
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) = 9h33m36.81s, 15d08m35.72s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
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) = 9h33m36.77s, 15d08m35.33s
semi major axis, semi minor axis (arcsec) = 3.05, 2.85
angle (degrees, anti-clockwise from east) = -85.91

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.3	2.66	21.901	0.458	AB
GALEX_NUV	6.27	1.39	21.908	0.241	AB
SDSS_u	8.42	2.35	21.587	0.304	AB
SDSS_g	29.64	1.67	20.220	0.061	AB
DES_g	30.1	0.35	20.203	0.013	AB
PanSTARRS_g	28.35	0.56	20.269	0.021	AB
SDSS_r	38.02	2.22	19.950	0.063	AB
PanSTARRS_r	36.79	0.56	19.986	0.017	AB
DES_r	40.28	0.75	19.887	0.020	AB
SDSS_i	45.7	2.98	19.750	0.071	AB
PanSTARRS_i	45.0	0.95	19.767	0.023	AB
PanSTARRS_z	46.22	1.96	19.738	0.046	AB
SDSS_z	39.2	9.87	19.917	0.273	AB
DES_z	48.83	1.84	19.678	0.041	AB
PanSTARRS_y	47.44	4.5	19.710	0.103	AB
2MASS_J	161.92	80.9	17.482	0.542	Vega
2MASS_H	-45.28	114.57			Vega
2MASS_K	135.58	131.31	16.732	1.051	Vega
WISE_W1	17.94	7.34	18.067	0.444	Vega
WISE_W2	5.98	10.52	18.619	1.910	Vega
WISE_W3	27.5	56.8	15.128	2.243	Vega
WISE_W4	44.43	372.1	13.161	9.094	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})\,	8.858	9.108	9.281
{\rm log}_{10}({\rm SFR})	-1.659	-0.472	0.346
{\rm log}_{10}({\rm sSFR})	-10.887	-9.583	-8.614
{\rm stellar\ age}	0.217	0.934	4.102

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.750	-1.284	-0.267
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.682	-0.857	0.174

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.205	0.559	0.983
\delta	-0.356	0.021	0.253
\tau_1/\tau_2	0.609	1.048	1.501
Q_{PAH}	1.455	3.725	5.599
U_{min}	3.567	9.662	17.391
{\rm log}_{10}(\gamma_e)\,	-3.011	-1.871	-0.653

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.566	-1.592	-0.432
{\rm log}_{10}(\tau_{AGN})\,	0.988	1.431	1.866

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.292	-0.954	-0.484
0.03-0.10 Gyr	-2.468	-0.400	0.495
0.10-0.32 Gyr	-0.296	0.359	0.779
0.32-1.05 Gyr	-2.623	-0.535	0.129
1.05-3.39 Gyr	-4.832	-1.994	-0.704
3.39-10.95 Gyr	-5.903	-2.381	-1.036
10.95-12.17 Gyr	-6.392	-2.343	-0.836