2026che

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Information

Transient

Name: AT2026che
Right ascension: 10h36m00.70s
Declination: 12d08m13.17s
Discovery Date: Feb. 5, 2026, 11:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 10h36m00.67s
Declination: 12d08m13.58s
Redshift: None
Photometric Redshift: 0.135

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.37
Transient MWEBV	processed	0.15
Host match	processed	5.63
Host information	processed	0.11
Host MWEBV	processed	0.12
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.94
Validate global photometry	processed	18.71
Global host SED inference	processed	426.29
Local aperture photometry	processed	5.81
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) = 10h36m00.70s, 12d08m13.17s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 10h36m00.66s, 12d08m13.92s
semi major axis, semi minor axis (arcsec) = 2.76, 2.58
angle (degrees, anti-clockwise from east) = -65.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.42	1.64	22.941	0.735	AB
GALEX_NUV	4.57	0.42	22.250	0.099	AB
SDSS_u	9.62	2.45	21.442	0.277	AB
SDSS_g	22.67	1.48	20.511	0.071	AB
DES_g	24.29	0.32	20.436	0.014	AB
PanSTARRS_g	23.08	0.51	20.492	0.024	AB
SDSS_r	36.62	2.11	19.991	0.063	AB
PanSTARRS_r	34.65	0.55	20.051	0.017	AB
DES_r	38.15	0.65	19.946	0.018	AB
SDSS_i	55.36	3.02	19.542	0.059	AB
PanSTARRS_i	47.41	0.75	19.710	0.017	AB
PanSTARRS_z	51.48	1.51	19.621	0.032	AB
SDSS_z	87.42	8.65	19.046	0.107	AB
DES_z	56.36	2.18	19.522	0.042	AB
PanSTARRS_y	65.12	3.86	19.366	0.064	AB
2MASS_J	152.48	104.69	17.547	0.745	Vega
2MASS_H	211.81	153.69	16.718	0.788	Vega
2MASS_K	186.89	186.73	16.383	1.085	Vega
WISE_W1	23.98	6.43	17.752	0.291	Vega
WISE_W2	0.47	11.67	21.388	27.138	Vega
WISE_W3	5.24	84.14	16.928	17.442	Vega
WISE_W4	355.51	583.59	10.903	1.782	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})\,	9.225	9.428	9.565
{\rm log}_{10}({\rm SFR})	-0.448	-0.025	0.404
{\rm log}_{10}({\rm sSFR})	-9.912	-9.490	-8.927
{\rm stellar\ age}	2.512	4.952	6.393

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.449	-0.552	-0.113
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.332	0.189	0.393

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.320	0.556	0.810
\delta	-0.311	-0.048	0.146
\tau_1/\tau_2	0.761	1.118	1.492
Q_{PAH}	0.656	1.949	3.858
U_{min}	3.083	8.409	15.926
{\rm log}_{10}(\gamma_e)\,	-2.355	-1.369	-0.580

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.951	-2.202	-1.075
{\rm log}_{10}(\tau_{AGN})\,	1.086	1.514	1.878

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.659	-0.362	-0.140
0.03-0.10 Gyr	-0.481	0.065	0.539
0.10-0.32 Gyr	-0.347	0.094	0.432
0.32-1.04 Gyr	-0.916	-0.284	0.042
1.04-3.36 Gyr	-1.178	-0.487	-0.213
3.36-10.83 Gyr	-1.455	-0.618	-0.358
10.83-12.03 Gyr	-1.615	-0.625	-0.079