2026awa

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Information

Transient

Name: AT2026awa
Right ascension: 12h43m14.50s
Declination: 1d57m48.15s
Discovery Date: Jan. 20, 2026, 1:35 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: NGC4643
Right ascension: 12h43m20.13s
Declination: 1d58m42.24s
Redshift: 0.004838
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.89
Transient MWEBV	processed	0.1
Host match	processed	6.06
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	2.73
Global aperture photometry	processed	7.15
Validate global photometry	processed	75.1
Global host SED inference	processed	516.86
Local aperture photometry	processed	6.4
Validate local photometry	processed	0.03
Local host SED inference	processed	450.54

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) = 12h43m14.50s, 1d57m48.15s
semi major axis, semi minor axis (arcsec) = 20.03, 20.03
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	29.14	5.54	20.239	0.207	AB
GALEX_NUV	12.26	1.49	21.179	0.132	AB
SDSS_u	172.58	17.6	18.308	0.111	AB
SDSS_g	425.28	9.53	17.328	0.024	AB
DES_g	384.85	2.78	17.437	0.008	AB
PanSTARRS_g	346.28	4.77	17.551	0.015	AB
SDSS_r	576.25	14.37	16.998	0.027	AB
PanSTARRS_r	677.58	5.99	16.823	0.010	AB
DES_r	839.93	5.8	16.589	0.008	AB
SDSS_i	1129.18	23.13	16.268	0.022	AB
PanSTARRS_i	1037.21	8.14	16.360	0.009	AB
PanSTARRS_z	1571.04	15.82	15.910	0.011	AB
SDSS_z	1661.69	75.25	15.849	0.049	AB
DES_z	1489.73	12.38	15.967	0.009	AB
PanSTARRS_y	1367.24	26.22	16.060	0.021	AB
2MASS_J	1210.14	625.86	15.298	0.561	Vega
2MASS_H	-888.65	891.37			Vega
2MASS_K	1944.64	1027.69	13.840	0.574	Vega
WISE_W1	518.48	187.67	14.414	0.393	Vega
WISE_W2	299.34	114.69	14.371	0.416	Vega
WISE_W3	303.84	250.95	12.519	0.897	Vega
WISE_W4	-2558.98	805.33			Vega

Aperture details

RA, DEC (J2000) = 12h43m20.15s, 1d58m41.92s
semi major axis, semi minor axis (arcsec) = 58.23, 32.13
angle (degrees, anti-clockwise from east) = -47.38

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	13970.7	48.27	13.537	0.004	AB
SDSS_g	86735.15	84.8	11.555	0.001	AB
DES_g	91372.69	19.01	11.498	0.000	AB
PanSTARRS_g	98966.82	12.63	11.411	0.000	AB
SDSS_r	183283.12	133.83	10.742	0.001	AB
PanSTARRS_r	190635.71	19.24	10.699	0.000	AB
DES_r	194388.44	38.84	10.678	0.000	AB
SDSS_i	274482.38	177.44	10.304	0.001	AB
PanSTARRS_i	274762.94	22.45	10.303	0.000	AB
SDSS_z	352117.4	257.36	10.033	0.001	AB
PanSTARRS_y	427843.39	61.86	9.822	0.000	AB
2MASS_J	546079.73	1380.01	8.662	0.003	Vega
2MASS_K	519565.8	2238.13	7.773	0.005	Vega
WISE_W3	34594.7	1258.78	7.378	0.040	Vega
WISE_W4	20427.55	2696.6	6.504	0.143	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})\,	8.263	8.366	8.484
{\rm log}_{10}({\rm SFR})	-2.528	-2.032	-1.670
{\rm log}_{10}({\rm sSFR})	-10.897	-10.432	-10.026
{\rm stellar\ age}	6.504	7.855	10.644

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.294	-0.674	-0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.836	-1.440	-0.277

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.508	1.259	1.627
\delta	-0.025	0.188	0.323
\tau_1/\tau_2	0.514	0.867	1.224
Q_{PAH}	0.861	2.995	5.619
U_{min}	2.826	8.088	14.788
{\rm log}_{10}(\gamma_e)\,	-3.103	-1.930	-0.854

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.834	-1.039	-0.134
{\rm log}_{10}(\tau_{AGN})\,	1.092	1.433	1.932

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.840	-2.164	-1.755
0.03-0.10 Gyr	-2.553	-2.029	-1.615
0.10-0.33 Gyr	-2.904	-2.144	-1.690
0.33-1.10 Gyr	-3.131	-2.049	-1.570
1.10-3.66 Gyr	-2.921	-1.776	-1.464
3.66-12.14 Gyr	-1.988	-1.567	-1.405
12.14-13.49 Gyr	-1.879	-1.335	-0.668

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.629	10.690	10.779
{\rm log}_{10}({\rm SFR})	-2.559	-1.902	-1.093
{\rm log}_{10}({\rm sSFR})	-13.344	-12.627	-11.739
{\rm stellar\ age}	7.905	9.492	12.749

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.287	-0.100	0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.541	-0.800	0.008

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.063	0.158	0.360
\delta	-0.641	-0.306	0.021
\tau_1/\tau_2	0.487	0.866	1.267
Q_{PAH}	0.178	0.663	1.794
U_{min}	2.769	7.576	14.616
{\rm log}_{10}(\gamma_e)\,	-3.584	-2.787	-1.741

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.686	-4.079	-3.210
{\rm log}_{10}(\tau_{AGN})\,	0.979	1.463	1.885

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.546	-1.891	-1.169
0.03-0.10 Gyr	-2.998	-1.990	-1.082
0.10-0.33 Gyr	-2.835	-1.782	-0.849
0.33-1.10 Gyr	-2.685	-1.394	-0.296
1.10-3.66 Gyr	-2.175	-0.560	0.460
3.66-12.14 Gyr	-1.085	0.691	0.901
12.14-13.49 Gyr	0.622	1.355	1.887