2026tc

Download data

Information

Transient

Name: AT2026tc
Right ascension: 12h09m00.48s
Declination: -21d34m58.45s
Discovery Date: Jan. 11, 2026, 1:02 p.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name: 826353
Right ascension: 12h09m00.37s
Declination: -21d34m55.80s
Redshift: 0.069203
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	5.37
Transient MWEBV	processed	0.07
Host match	processed	4.44
Host information	processed	0.16
Host MWEBV	processed	0.09
Global aperture construction	processed	0.65
Global aperture photometry	processed	3.81
Validate global photometry	processed	10.67
Global host SED inference	processed	429.55
Local aperture photometry	processed	3.8
Validate local photometry	processed	0.02
Local host SED inference	processed	461.77

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) = 12h09m00.48s, -21d34m58.45s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	42.38	0.43	19.832	0.011	AB
PanSTARRS_r	87.28	0.42	19.048	0.005	AB
PanSTARRS_i	128.57	0.57	18.627	0.005	AB
PanSTARRS_z	161.9	1.25	18.377	0.008	AB
PanSTARRS_y	203.68	2.19	18.128	0.012	AB

Aperture details

RA, DEC (J2000) = 12h09m00.35s, -21d34m56.25s
semi major axis, semi minor axis (arcsec) = 12.21, 7.14
angle (degrees, anti-clockwise from east) = -0.72

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	35.3	7.01	20.031	0.216	AB
GALEX_NUV	32.24	5.07	20.129	0.171	AB
PanSTARRS_g	738.78	2.53	16.729	0.004	AB
PanSTARRS_r	1471.55	2.44	15.981	0.002	AB
PanSTARRS_z	2710.59	7.53	15.317	0.003	AB
PanSTARRS_y	3350.63	13.38	15.087	0.004	AB
2MASS_J	4488.35	214.97	13.875	0.052	Vega
2MASS_H	5894.25	290.25	13.106	0.053	Vega
2MASS_K	5101.44	413.12	12.793	0.088	Vega
WISE_W1	2236.64	32.53	12.827	0.016	Vega
WISE_W2	1335.6	36.04	12.747	0.029	Vega
WISE_W3	1301.26	126.95	10.940	0.106	Vega
WISE_W4	898.82	529.78	9.896	0.640	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.603	9.722	9.846
{\rm log}_{10}({\rm SFR})	-1.835	-1.135	-0.481
{\rm log}_{10}({\rm sSFR})	-11.551	-10.855	-10.246
{\rm stellar\ age}	6.641	7.868	10.731

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.128	-0.605	-0.184
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.596	-0.452	0.251

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.297	0.748	1.198
\delta	-0.554	-0.026	0.298
\tau_1/\tau_2	0.625	0.979	1.347
Q_{PAH}	0.709	2.501	5.312
U_{min}	3.021	8.056	14.907
{\rm log}_{10}(\gamma_e)\,	-3.158	-1.808	-0.502

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.681	-0.917	-0.295
{\rm log}_{10}(\tau_{AGN})\,	1.039	1.517	1.954

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.017	-1.236	-0.728
0.03-0.10 Gyr	-2.088	-1.178	-0.400
0.10-0.33 Gyr	-2.174	-1.175	-0.475
0.33-1.07 Gyr	-2.277	-1.112	-0.509
1.07-3.52 Gyr	-2.109	-0.754	-0.219
3.52-11.56 Gyr	-0.746	-0.191	0.006
11.56-12.84 Gyr	-0.604	0.068	0.811

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.860	10.894	10.974
{\rm log}_{10}({\rm SFR})	-0.617	-0.321	0.003
{\rm log}_{10}({\rm sSFR})	-11.511	-11.209	-10.902
{\rm stellar\ age}	7.779	8.832	11.578

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.310	-0.191	-0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.412	-0.083	0.358

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.043	0.092	0.161
\delta	-0.505	-0.133	0.172
\tau_1/\tau_2	0.565	0.959	1.386
Q_{PAH}	0.960	2.983	5.154
U_{min}	2.391	7.353	14.581
{\rm log}_{10}(\gamma_e)\,	-2.841	-1.658	-0.619

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.471	-3.636	-2.619
{\rm log}_{10}(\tau_{AGN})\,	1.066	1.579	1.952

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.617	-0.332	-0.161
0.03-0.10 Gyr	-0.952	-0.340	0.109
0.10-0.33 Gyr	-1.166	-0.422	0.016
0.33-1.07 Gyr	-1.350	-0.502	-0.051
1.07-3.52 Gyr	-1.133	-0.206	0.345
3.52-11.56 Gyr	0.251	1.033	1.148
11.56-12.84 Gyr	0.931	1.508	2.068