2025aght

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Information

Transient

Name: AT2025aght
Right ascension: 6h29m08.17s
Declination: 63d42m47.15s
Discovery Date: Dec. 11, 2025, 6:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.080

Host

Name:
Right ascension: 6h29m07.99s
Declination: 63d42m50.63s
Redshift: None
Photometric Redshift: 0.081

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.69
Transient MWEBV	processed	0.12
Host match	processed	5.38
Host information	processed	0.18
Host MWEBV	processed	0.08
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.26
Validate global photometry	processed	15.2
Global host SED inference	processed	448.01
Local aperture photometry	processed	5.19
Validate local photometry	processed	0.02
Local host SED inference	processed	473.81

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) = 6h29m08.17s, 63d42m47.15s
semi major axis, semi minor axis (arcsec) = 1.31, 1.31
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	16.94	0.34	20.827	0.022	AB
PanSTARRS_r	26.65	0.49	20.336	0.020	AB
SDSS_i	37.23	1.81	19.973	0.053	AB
PanSTARRS_i	33.65	0.61	20.083	0.020	AB
PanSTARRS_z	39.94	0.98	19.897	0.027	AB
SDSS_z	39.74	3.63	19.902	0.099	AB
PanSTARRS_y	45.36	2.56	19.758	0.061	AB

Aperture details

RA, DEC (J2000) = 6h29m08.00s, 63d42m51.11s
semi major axis, semi minor axis (arcsec) = 10.08, 7.66
angle (degrees, anti-clockwise from east) = -25.61

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	31.88	3.99	20.141	0.136	AB
GALEX_NUV	47.27	3.03	19.714	0.070	AB
SDSS_u	181.55	6.08	18.253	0.036	AB
SDSS_g	418.56	6.11	17.346	0.016	AB
PanSTARRS_g	463.65	2.25	17.235	0.005	AB
SDSS_r	663.17	7.83	16.846	0.013	AB
PanSTARRS_r	697.27	3.24	16.791	0.005	AB
SDSS_i	898.03	9.81	16.517	0.012	AB
PanSTARRS_i	902.25	4.03	16.512	0.005	AB
PanSTARRS_z	1052.18	6.53	16.345	0.007	AB
SDSS_z	865.59	23.33	16.557	0.029	AB
PanSTARRS_y	1201.87	17.03	16.200	0.015	AB
2MASS_J	1760.36	189.99	14.891	0.117	Vega
2MASS_H	1940.59	276.0	14.313	0.154	Vega
2MASS_K	1898.86	314.12	13.866	0.180	Vega
WISE_W1	754.16	18.62	14.007	0.027	Vega
WISE_W2	528.75	24.28	13.753	0.050	Vega
WISE_W3	2342.68	107.4	10.302	0.050	Vega
WISE_W4	2479.87	609.08	8.794	0.267	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})\,	8.730	8.910	9.036
{\rm log}_{10}({\rm SFR})	-1.999	-1.147	-0.348
{\rm log}_{10}({\rm sSFR})	-10.952	-10.079	-9.304
{\rm stellar\ age}	1.782	5.312	7.034

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.465	-0.800	-0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.536	-0.786	-0.009

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.179	0.487	0.917
\delta	-0.568	-0.124	0.248
\tau_1/\tau_2	0.610	1.027	1.409
Q_{PAH}	1.291	3.228	5.594
U_{min}	3.114	8.465	15.790
{\rm log}_{10}(\gamma_e)\,	-2.949	-1.694	-0.638

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.305	-0.490	0.044
{\rm log}_{10}(\tau_{AGN})\,	1.058	1.563	1.972

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.868	-1.630	-1.127
0.03-0.10 Gyr	-2.204	-1.085	-0.193
0.10-0.33 Gyr	-1.841	-0.832	-0.292
0.33-1.07 Gyr	-1.944	-0.828	-0.376
1.07-3.49 Gyr	-2.397	-1.017	-0.714
3.49-11.42 Gyr	-3.004	-1.167	-0.851
11.42-12.69 Gyr	-2.898	-1.209	-0.625

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.929	10.119	10.228
{\rm log}_{10}({\rm SFR})	0.886	1.128	1.382
{\rm log}_{10}({\rm sSFR})	-9.327	-8.983	-8.609
{\rm stellar\ age}	3.485	5.564	6.995

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.550	-0.346	-0.195
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.772	0.171	0.373

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.185	0.282	0.465
\delta	-0.903	-0.681	-0.454
\tau_1/\tau_2	0.666	1.081	1.488
Q_{PAH}	0.481	1.185	2.101
U_{min}	2.343	6.704	13.510
{\rm log}_{10}(\gamma_e)\,	-3.378	-2.508	-1.724

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.211	-2.127	-1.673
{\rm log}_{10}(\tau_{AGN})\,	0.985	1.378	1.766

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.181	0.110	0.298
0.03-0.10 Gyr	1.027	1.280	1.539
0.10-0.33 Gyr	-0.213	0.618	0.953
0.33-1.07 Gyr	-0.650	0.142	0.481
1.07-3.49 Gyr	-0.482	0.116	0.398
3.49-11.42 Gyr	-0.508	0.094	0.318
11.42-12.69 Gyr	-0.665	0.123	0.633