2026aia

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Information

Transient

Name: AT2026aia
Right ascension: 12h36m30.14s
Declination: 55d09m23.23s
Discovery Date: Jan. 15, 2026, 12:46 p.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name: 2492438
Right ascension: 12h36m30.10s
Declination: 55d09m21.00s
Redshift: 0.066227
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	1.29
Transient MWEBV	processed	0.03
Host match	processed	3.67
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.59
Global aperture photometry	processed	4.4
Validate global photometry	processed	14.92
Global host SED inference	processed	433.86
Local aperture photometry	processed	4.33
Validate local photometry	processed	0.02
Local host SED inference	processed	418.29

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) = 12h36m30.14s, 55d09m23.23s
semi major axis, semi minor axis (arcsec) = 1.58, 1.58
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	17.7	1.8	20.780	0.111	AB
SDSS_g	98.07	2.61	18.921	0.029	AB
PanSTARRS_g	108.52	0.38	18.811	0.004	AB
SDSS_r	205.32	3.79	18.119	0.020	AB
PanSTARRS_r	228.77	0.53	18.001	0.003	AB
SDSS_i	313.59	4.76	17.659	0.016	AB
PanSTARRS_i	323.96	0.64	17.624	0.002	AB
PanSTARRS_z	394.58	1.17	17.410	0.003	AB
SDSS_z	388.29	7.72	17.427	0.022	AB
PanSTARRS_y	493.27	2.44	17.167	0.005	AB

Aperture details

RA, DEC (J2000) = 12h36m30.05s, 55d09m21.71s
semi major axis, semi minor axis (arcsec) = 6.02, 4.53
angle (degrees, anti-clockwise from east) = -173.4

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.03	1.05	23.133	0.564	AB
GALEX_NUV	4.57	1.35	22.250	0.321	AB
SDSS_u	55.03	5.37	19.548	0.106	AB
SDSS_g	380.91	5.29	17.448	0.015	AB
PanSTARRS_g	407.1	1.12	17.376	0.003	AB
SDSS_r	834.31	7.89	16.597	0.010	AB
PanSTARRS_r	839.72	1.51	16.590	0.002	AB
SDSS_i	1218.94	9.97	16.185	0.009	AB
PanSTARRS_i	1182.03	1.89	16.218	0.002	AB
PanSTARRS_z	1448.46	3.61	15.998	0.003	AB
SDSS_z	1592.99	21.83	15.894	0.015	AB
PanSTARRS_y	1798.3	7.87	15.763	0.005	AB
2MASS_J	2279.48	129.95	14.611	0.062	Vega
2MASS_H	2729.04	204.74	13.942	0.081	Vega
2MASS_K	2278.28	204.24	13.668	0.097	Vega
WISE_W1	905.51	14.62	13.809	0.018	Vega
WISE_W2	528.97	16.06	13.752	0.033	Vega
WISE_W3	9.18	46.66	16.318	5.516	Vega
WISE_W4	-470.37	263.71			Vega

Imaging data

Click the image to load the interactive plot.

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})\,	9.877	9.986	10.106
{\rm log}_{10}({\rm SFR})	-1.171	-0.595	-0.091
{\rm log}_{10}({\rm sSFR})	-11.162	-10.585	-10.027
{\rm stellar\ age}	5.760	7.560	10.051

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.358	-0.809	-0.423
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.200	0.107	0.348

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.441	0.845	1.272
\delta	-0.612	-0.259	0.028
\tau_1/\tau_2	0.632	0.965	1.293
Q_{PAH}	0.605	2.450	5.084
U_{min}	3.129	7.783	14.645
{\rm log}_{10}(\gamma_e)\,	-3.375	-1.998	-0.866

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.550	-1.555	-0.611
{\rm log}_{10}(\tau_{AGN})\,	0.980	1.456	1.867

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.088	-0.545	-0.143
0.03-0.10 Gyr	-1.516	-0.683	-0.061
0.10-0.33 Gyr	-1.643	-0.690	-0.066
0.33-1.08 Gyr	-1.592	-0.577	0.083
1.08-3.53 Gyr	-1.280	-0.216	0.199
3.53-11.59 Gyr	-0.516	0.064	0.258
11.59-12.88 Gyr	-0.390	0.261	1.003

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.363	10.480	10.565
{\rm log}_{10}({\rm SFR})	-3.450	-1.241	-0.470
{\rm log}_{10}({\rm sSFR})	-13.898	-11.677	-10.903
{\rm stellar\ age}	5.758	7.431	9.838

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.499	-1.140	-0.909
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.307	-0.311	0.231

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.425	0.566	0.734
\delta	-0.918	-0.787	-0.607
\tau_1/\tau_2	0.532	0.932	1.350
Q_{PAH}	0.451	1.389	3.143
U_{min}	2.871	8.441	16.200
{\rm log}_{10}(\gamma_e)\,	-3.132	-1.862	-1.013

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.537	-3.677	-2.719
{\rm log}_{10}(\tau_{AGN})\,	1.065	1.559	1.949

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.340	-1.408	-0.551
0.03-0.10 Gyr	-4.430	-1.432	-0.434
0.10-0.33 Gyr	-3.858	-1.139	-0.068
0.33-1.08 Gyr	-2.729	-0.509	0.267
1.08-3.53 Gyr	-1.384	0.311	0.786
3.53-11.59 Gyr	-0.503	0.583	0.782
11.59-12.88 Gyr	-1.281	0.539	1.471