2025aetb

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Information

Transient

Name: AT2025aetb
Right ascension: 7h58m35.68s
Declination: 64d07m54.64s
Discovery Date: Nov. 24, 2025, 10:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name:
Right ascension: 7h58m35.38s
Declination: 64d07m58.92s
Redshift: None
Photometric Redshift: 0.074

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	4.82
Transient MWEBV	processed	0.04
Host match	processed	5.66
Host information	processed	0.11
Host MWEBV	processed	0.11
Global aperture construction	processed	0.72
Global aperture photometry	processed	4.03
Validate global photometry	processed	11.03
Global host SED inference	processed	384.51
Local aperture photometry	processed	4.02
Validate local photometry	processed	0.02
Local host SED inference	processed	468.91

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) = 7h58m35.68s, 64d07m54.64s
semi major axis, semi minor axis (arcsec) = 1.43, 1.43
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	20.14	0.37	20.640	0.020	AB
PanSTARRS_r	35.96	0.39	20.010	0.012	AB
PanSTARRS_i	47.59	0.37	19.706	0.008	AB
PanSTARRS_z	60.16	1.11	19.452	0.020	AB
PanSTARRS_y	63.52	2.58	19.393	0.044	AB

Aperture details

RA, DEC (J2000) = 7h58m35.37s, 64d07m59.06s
semi major axis, semi minor axis (arcsec) = 12.48, 9.04
angle (degrees, anti-clockwise from east) = -10.06

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	43.29	7.04	19.809	0.177	AB
GALEX_NUV	63.22	5.73	19.398	0.098	AB
PanSTARRS_g	654.66	2.7	16.860	0.004	AB
PanSTARRS_r	1183.03	2.84	16.218	0.003	AB
PanSTARRS_i	1600.71	2.76	15.889	0.002	AB
PanSTARRS_z	1971.22	8.17	15.663	0.004	AB
PanSTARRS_y	2348.15	19.15	15.473	0.009	AB
2MASS_J	3084.24	210.18	14.282	0.074	Vega
2MASS_H	3639.11	327.35	13.630	0.098	Vega
2MASS_K	2850.65	331.71	13.425	0.126	Vega
WISE_W1	1635.13	26.02	13.167	0.017	Vega
WISE_W2	1111.45	28.83	12.946	0.028	Vega
WISE_W3	4448.41	122.56	9.605	0.030	Vega
WISE_W4	3690.66	634.85	8.362	0.187	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})\,	9.050	9.146	9.235
{\rm log}_{10}({\rm SFR})	-2.578	-1.775	-1.025
{\rm log}_{10}({\rm sSFR})	-11.641	-10.917	-10.183
{\rm stellar\ age}	4.732	6.771	7.941

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.368	-0.633	-0.205
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.531	-0.793	0.000

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.116	0.401	0.963
\delta	-0.482	-0.057	0.266
\tau_1/\tau_2	0.632	1.002	1.393
Q_{PAH}	0.968	2.878	5.558
U_{min}	2.876	8.300	15.255
{\rm log}_{10}(\gamma_e)\,	-2.995	-1.911	-0.818

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.340	-0.432	0.037
{\rm log}_{10}(\tau_{AGN})\,	1.073	1.413	1.971

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.355	-2.077	-1.538
0.03-0.10 Gyr	-2.721	-1.743	-0.920
0.10-0.33 Gyr	-2.169	-1.384	-0.747
0.33-1.07 Gyr	-1.774	-1.103	-0.597
1.07-3.51 Gyr	-1.524	-0.820	-0.562
3.51-11.50 Gyr	-1.341	-0.753	-0.592
11.50-12.78 Gyr	-1.528	-0.769	-0.266

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.667	10.712	10.776
{\rm log}_{10}({\rm SFR})	0.201	0.499	0.825
{\rm log}_{10}({\rm sSFR})	-10.528	-10.223	-9.871
{\rm stellar\ age}	7.218	8.048	10.317

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.456	-0.285	-0.176
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.411	0.035	0.353

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.117	0.191	0.290
\delta	-0.673	-0.337	-0.011
\tau_1/\tau_2	0.694	1.083	1.506
Q_{PAH}	1.544	3.197	4.958
U_{min}	2.487	7.483	14.545
{\rm log}_{10}(\gamma_e)\,	-2.468	-1.476	-0.670

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.052	-1.423	-1.048
{\rm log}_{10}(\tau_{AGN})\,	1.417	1.783	1.996

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.876	-0.153	0.160
0.03-0.10 Gyr	0.272	0.623	0.973
0.10-0.33 Gyr	-0.049	0.413	0.702
0.33-1.07 Gyr	-0.415	0.143	0.409
1.07-3.51 Gyr	-0.445	0.232	0.564
3.51-11.50 Gyr	0.485	0.850	0.953
11.50-12.78 Gyr	0.631	1.164	1.743