2026aqm

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Information

Transient

Name: AT2026aqm
Right ascension: 8h29m01.57s
Declination: 20d53m19.64s
Discovery Date: Jan. 16, 2026, 5:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 1638013
Right ascension: 8h29m02.94s
Declination: 20d53m05.58s
Redshift: 0.054289
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	1.34
Transient MWEBV	processed	0.04
Host match	processed	3.63
Host information	processed	0.1
Host MWEBV	processed	0.03
Global aperture construction	processed	0.61
Global aperture photometry	processed	6.27
Validate global photometry	processed	19.02
Global host SED inference	processed	390.31
Local aperture photometry	processed	6.21
Validate local photometry	processed	0.03
Local host SED inference	processed	432.91

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) = 8h29m01.57s, 20d53m19.64s
semi major axis, semi minor axis (arcsec) = 1.9, 1.9
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	-0.67	1.22			AB
SDSS_g	10.34	1.09	21.363	0.115	AB
DES_g	10.17	0.23	21.382	0.025	AB
PanSTARRS_g	9.5	0.49	21.456	0.056	AB
SDSS_r	20.15	1.47	20.639	0.079	AB
PanSTARRS_r	18.0	0.49	20.762	0.030	AB
DES_r	20.8	0.5	20.605	0.026	AB
SDSS_i	26.02	1.82	20.362	0.076	AB
PanSTARRS_i	24.39	0.54	20.432	0.024	AB
PanSTARRS_z	29.18	1.14	20.237	0.043	AB
SDSS_z	28.78	4.59	20.252	0.173	AB
DES_z	32.93	1.0	20.106	0.033	AB
PanSTARRS_y	36.94	3.39	19.981	0.100	AB

Aperture details

RA, DEC (J2000) = 8h29m02.93s, 20d53m05.40s
semi major axis, semi minor axis (arcsec) = 14.78, 12.85
angle (degrees, anti-clockwise from east) = -80.85

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	111.33	2.73	18.783	0.027	AB
GALEX_NUV	185.25	2.18	18.231	0.013	AB
SDSS_u	417.04	10.23	17.350	0.027	AB
SDSS_g	1748.38	11.97	15.793	0.007	AB
SDSS_r	3083.73	15.76	15.177	0.006	AB
DES_r	3413.78	5.47	15.067	0.002	AB
SDSS_i	4293.03	19.22	14.818	0.005	AB
PanSTARRS_i	4214.95	3.97	14.838	0.001	AB
DES_z	5396.8	11.59	14.570	0.002	AB
PanSTARRS_y	6124.2	23.22	14.432	0.004	AB
2MASS_J	7201.54	305.48	13.362	0.046	Vega
2MASS_H	8138.74	530.17	12.756	0.071	Vega
2MASS_K	8538.09	464.3	12.234	0.059	Vega
WISE_W1	3878.15	46.83	12.229	0.013	Vega
WISE_W2	2452.94	51.37	12.087	0.023	Vega
WISE_W4	8493.07	1179.14	7.457	0.151	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})\,	8.461	8.595	8.722
{\rm log}_{10}({\rm SFR})	-2.199	-1.502	-0.924
{\rm log}_{10}({\rm sSFR})	-10.812	-10.114	-9.456
{\rm stellar\ age}	4.770	6.677	8.096

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.373	-0.664	-0.213
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.662	0.075	0.389

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.314	0.776	1.240
\delta	-0.441	-0.116	0.183
\tau_1/\tau_2	0.637	0.966	1.299
Q_{PAH}	0.926	2.579	4.944
U_{min}	2.899	7.758	14.767
{\rm log}_{10}(\gamma_e)\,	-2.790	-1.726	-0.591

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.510	-0.665	-0.015
{\rm log}_{10}(\tau_{AGN})\,	0.945	1.344	1.845

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.140	-1.443	-0.985
0.03-0.10 Gyr	-2.431	-1.591	-0.903
0.10-0.33 Gyr	-2.493	-1.660	-1.031
0.33-1.08 Gyr	-2.321	-1.536	-1.069
1.08-3.56 Gyr	-1.917	-1.362	-1.115
3.56-11.73 Gyr	-1.781	-1.338	-1.134
11.73-13.03 Gyr	-1.984	-1.345	-0.799

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.772	10.824	10.878
{\rm log}_{10}({\rm SFR})	0.096	0.291	0.513
{\rm log}_{10}({\rm sSFR})	-10.742	-10.527	-10.305
{\rm stellar\ age}	7.053	7.819	9.455

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.486	-0.329	-0.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.626	-1.156	-0.011

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.119	0.192	0.301
\delta	-0.673	-0.328	-0.033
\tau_1/\tau_2	0.706	1.082	1.482
Q_{PAH}	0.413	1.421	2.776
U_{min}	2.530	7.134	14.107
{\rm log}_{10}(\gamma_e)\,	-3.209	-2.202	-1.511

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.795	-2.731	-1.924
{\rm log}_{10}(\tau_{AGN})\,	1.053	1.485	1.857

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.225	0.410	0.563
0.03-0.10 Gyr	-0.180	0.219	0.551
0.10-0.33 Gyr	-0.102	0.271	0.550
0.33-1.08 Gyr	-0.109	0.296	0.561
1.08-3.56 Gyr	0.021	0.551	0.844
3.56-11.73 Gyr	0.766	0.963	1.070
11.73-13.03 Gyr	0.681	1.147	1.675