2026awl

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Information

Transient

Name: AT2026awl
Right ascension: 4h00m32.63s
Declination: -18d33m06.22s
Discovery Date: Jan. 16, 2026, 10:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 4h00m32.57s
Declination: -18d33m06.45s
Redshift: None
Photometric Redshift: 0.089

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	6.6
Transient MWEBV	processed	0.09
Host match	processed	8.74
Host information	processed	0.13
Host MWEBV	processed	0.07
Global aperture construction	processed	2.71
Global aperture photometry	processed	6.08
Validate global photometry	processed	15.12
Global host SED inference	processed	512.42
Local aperture photometry	processed	5.39
Validate local photometry	processed	0.02
Local host SED inference	processed	490.86

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) = 4h00m32.63s, -18d33m06.22s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	6.27	0.11	21.907	0.018	AB
PanSTARRS_r	6.92	0.34	21.800	0.053	AB
DES_r	8.63	0.12	21.560	0.015	AB
PanSTARRS_i	7.74	0.33	21.678	0.047	AB
PanSTARRS_z	8.73	0.89	21.547	0.110	AB
DES_z	10.46	0.44	21.351	0.046	AB
PanSTARRS_y	11.85	2.11	21.215	0.193	AB

Aperture details

RA, DEC (J2000) = 4h00m32.56s, -18d33m05.98s
semi major axis, semi minor axis (arcsec) = 5.7, 3.92
angle (degrees, anti-clockwise from east) = -5.34

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.65	2.26	21.234	0.211	AB
GALEX_NUV	7.3	0.56	21.741	0.084	AB
DES_g	23.76	0.29	20.460	0.013	AB
PanSTARRS_g	23.25	1.03	20.484	0.048	AB
PanSTARRS_r	26.41	1.31	20.345	0.054	AB
DES_r	31.17	0.34	20.166	0.012	AB
PanSTARRS_i	35.51	1.29	20.024	0.040	AB
PanSTARRS_z	35.22	3.43	20.033	0.106	AB
DES_z	38.96	1.25	19.923	0.035	AB
PanSTARRS_y	25.68	8.18	20.376	0.346	AB
2MASS_J	13.56	147.07	20.174	11.771	Vega
2MASS_H	-31.59	221.39			Vega
2MASS_K	-26.38	273.76			Vega
WISE_W1	25.26	7.01	17.695	0.301	Vega
WISE_W2	1.91	10.44	19.858	5.932	Vega
WISE_W3	150.52	59.43	13.282	0.429	Vega
WISE_W4	123.46	402.98	12.051	3.544	Vega

Imaging data

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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})\,	7.676	7.988	8.185
{\rm log}_{10}({\rm SFR})	-1.787	-1.005	-0.406
{\rm log}_{10}({\rm sSFR})	-9.881	-9.021	-7.982
{\rm stellar\ age}	0.178	1.582	4.717

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.032	-0.233	0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.397	-0.689	-0.029

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.173	0.403	0.786
\delta	-0.547	-0.159	0.209
\tau_1/\tau_2	0.608	1.034	1.471
Q_{PAH}	1.394	3.241	5.688
U_{min}	2.992	8.857	16.804
{\rm log}_{10}(\gamma_e)\,	-2.826	-1.773	-0.735

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.724	-0.061	0.261
{\rm log}_{10}(\tau_{AGN})\,	1.169	1.590	1.906

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.637	-1.608	-1.122
0.03-0.10 Gyr	-1.839	-0.922	-0.256
0.10-0.33 Gyr	-2.573	-1.113	-0.564
0.33-1.06 Gyr	-4.308	-1.691	-1.021
1.06-3.47 Gyr	-5.903	-2.695	-1.693
3.47-11.33 Gyr	-6.813	-3.026	-1.974
11.33-12.58 Gyr	-6.857	-2.909	-1.824

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.574	8.786	8.936
{\rm log}_{10}({\rm SFR})	-0.829	-0.460	-0.040
{\rm log}_{10}({\rm sSFR})	-9.667	-9.237	-8.730
{\rm stellar\ age}	2.961	5.337	6.776

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.428	-0.745	-0.225
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.825	-1.143	0.256

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.039	0.208	0.641
\delta	-0.116	0.237	0.354
\tau_1/\tau_2	0.721	1.145	1.565
Q_{PAH}	1.101	2.860	4.944
U_{min}	3.088	8.359	15.926
{\rm log}_{10}(\gamma_e)\,	-2.708	-1.512	-0.514

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.353	-0.708	-0.211
{\rm log}_{10}(\tau_{AGN})\,	1.214	1.602	1.920

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.150	-0.860	-0.616
0.03-0.10 Gyr	-0.790	-0.352	0.091
0.10-0.33 Gyr	-1.095	-0.629	-0.246
0.33-1.06 Gyr	-1.648	-1.025	-0.727
1.06-3.47 Gyr	-1.773	-1.137	-0.882
3.47-11.33 Gyr	-1.943	-1.252	-0.990
11.33-12.58 Gyr	-2.005	-1.185	-0.701