2026asx

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Information

Transient

Name: AT2026asx
Right ascension: 12h28m04.86s
Declination: 6d58m04.29s
Discovery Date: Jan. 19, 2026, 1:27 p.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 12h28m05.08s
Declination: 6d58m01.25s
Redshift: 0.076810
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.81
Transient MWEBV	processed	0.04
Host match	processed	4.92
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.22
Validate global photometry	processed	16.24
Global host SED inference	processed	375.29
Local aperture photometry	processed	4.79
Validate local photometry	processed	0.02
Local host SED inference	processed	397.95

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) = 12h28m04.86s, 6d58m04.29s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
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	25.31	0.35	20.392	0.015	AB
SDSS_r	40.79	1.79	19.874	0.048	AB
PanSTARRS_r	41.1	0.46	19.865	0.012	AB
SDSS_i	57.55	2.24	19.500	0.042	AB
PanSTARRS_i	64.21	0.47	19.381	0.008	AB
PanSTARRS_z	74.62	0.86	19.218	0.012	AB
SDSS_z	68.47	4.43	19.311	0.070	AB
PanSTARRS_y	85.63	1.93	19.068	0.024	AB

Aperture details

RA, DEC (J2000) = 12h28m05.05s, 6d58m01.47s
semi major axis, semi minor axis (arcsec) = 14.64, 4.02
angle (degrees, anti-clockwise from east) = -63.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	17.96	1.16	20.764	0.070	AB
GALEX_NUV	29.38	0.71	20.230	0.026	AB
SDSS_u	89.9	7.4	19.016	0.089	AB
SDSS_g	355.71	5.48	17.522	0.017	AB
PanSTARRS_g	372.96	1.87	17.471	0.005	AB
SDSS_r	677.44	7.76	16.823	0.012	AB
PanSTARRS_r	648.69	2.53	16.870	0.004	AB
SDSS_i	1004.6	10.24	16.395	0.011	AB
PanSTARRS_i	970.57	2.57	16.432	0.003	AB
PanSTARRS_z	1142.66	4.67	16.255	0.004	AB
SDSS_z	1300.25	23.65	16.115	0.020	AB
PanSTARRS_y	1366.02	10.6	16.061	0.008	AB
2MASS_J	2444.64	257.69	14.535	0.114	Vega
2MASS_H	3027.8	373.61	13.830	0.134	Vega
2MASS_K	2274.27	447.2	13.670	0.213	Vega
WISE_W1	1446.09	25.92	13.301	0.019	Vega
WISE_W2	1114.02	35.2	12.944	0.034	Vega
WISE_W3	5028.28	136.23	9.472	0.029	Vega
WISE_W4	6149.42	898.08	7.808	0.159	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})\,	9.136	9.311	9.453
{\rm log}_{10}({\rm SFR})	-1.065	-0.627	-0.046
{\rm log}_{10}({\rm sSFR})	-10.433	-9.933	-9.274
{\rm stellar\ age}	3.612	6.196	7.668

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.571	-0.860	-0.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.490	-0.749	0.035

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.580	1.045	1.407
\delta	-0.400	-0.138	0.151
\tau_1/\tau_2	0.713	1.052	1.431
Q_{PAH}	0.891	2.898	5.091
U_{min}	2.693	7.237	14.182
{\rm log}_{10}(\gamma_e)\,	-3.201	-2.247	-1.026

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.495	-1.389	-0.455
{\rm log}_{10}(\tau_{AGN})\,	1.067	1.505	1.923

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.971	-0.645	-0.293
0.03-0.10 Gyr	-1.249	-0.655	0.046
0.10-0.33 Gyr	-1.399	-0.747	-0.224
0.33-1.07 Gyr	-1.443	-0.677	-0.201
1.07-3.50 Gyr	-1.201	-0.636	-0.352
3.50-11.47 Gyr	-1.325	-0.647	-0.420
11.47-12.74 Gyr	-1.451	-0.660	-0.136

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.449	10.516	10.590
{\rm log}_{10}({\rm SFR})	0.068	0.307	0.547
{\rm log}_{10}({\rm sSFR})	-10.453	-10.221	-9.944
{\rm stellar\ age}	5.287	6.390	7.327

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.747	-0.410	-0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.779	-0.581	0.238

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.536	0.744	0.992
\delta	-0.065	0.077	0.211
\tau_1/\tau_2	0.718	1.027	1.351
Q_{PAH}	0.825	1.829	3.290
U_{min}	2.305	6.671	13.058
{\rm log}_{10}(\gamma_e)\,	-3.139	-2.288	-1.584

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.632	-1.406	-1.148
{\rm log}_{10}(\tau_{AGN})\,	1.036	1.348	1.660

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.215	0.377	0.547
0.03-0.10 Gyr	-0.098	0.267	0.588
0.10-0.33 Gyr	0.015	0.382	0.700
0.33-1.07 Gyr	0.217	0.499	0.746
1.07-3.50 Gyr	0.445	0.683	0.868
3.50-11.47 Gyr	0.405	0.622	0.759
11.47-12.74 Gyr	-0.037	0.563	0.983