2025seb

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Information

Transient

Name: AT2025seb
Right ascension: 14h32m58.16s
Declination: 63d02m22.12s
Discovery Date: July 24, 2025, 5:57 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 3138206
Right ascension: 14h32m58.32s
Declination: 63d02m21.84s
Redshift: 0.083796
Photometric Redshift: 0.084

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	25.15
Transient MWEBV	processed	0.1
Host match	processed	4.51
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	3.59
Validate global photometry	processed	10.65
Global host SED inference	processed	427.88
Local aperture photometry	processed	4.05
Validate local photometry	processed	0.02
Local host SED inference	processed	487.75

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) = 14h32m58.16s, 63d02m22.12s
semi major axis, semi minor axis (arcsec) = 1.27, 1.27
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	200.75	0.43	18.143	0.002	AB
PanSTARRS_i	306.84	0.43	17.683	0.002	AB
PanSTARRS_z	315.38	0.91	17.653	0.003	AB
PanSTARRS_y	351.14	2.36	17.536	0.007	AB

Aperture details

RA, DEC (J2000) = 14h32m58.21s, 63d02m22.09s
semi major axis, semi minor axis (arcsec) = 3.96, 3.36
angle (degrees, anti-clockwise from east) = -141.05

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.83	1.38	23.245	0.821	AB
GALEX_NUV	5.36	1.88	22.078	0.380	AB
PanSTARRS_g	219.7	0.99	18.045	0.005	AB
PanSTARRS_r	371.45	1.03	17.475	0.003	AB
PanSTARRS_i	497.9	1.06	17.157	0.002	AB
PanSTARRS_z	555.79	2.35	17.038	0.005	AB
PanSTARRS_y	643.91	6.52	16.878	0.011	AB
2MASS_J	867.42	109.99	15.660	0.138	Vega
2MASS_H	1067.93	191.8	14.961	0.195	Vega
2MASS_K	547.53	188.82	15.216	0.374	Vega
WISE_W1	300.78	9.91	15.005	0.036	Vega
WISE_W2	177.56	11.43	14.938	0.070	Vega
WISE_W3	38.99	33.66	14.749	0.937	Vega
WISE_W4	-407.24	216.18			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.824	9.998	10.150
{\rm log}_{10}({\rm SFR})	-0.381	0.119	0.512
{\rm log}_{10}({\rm sSFR})	-10.442	-9.891	-9.438
{\rm stellar\ age}	5.164	7.133	9.211

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.690	-1.211	-0.685
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.552	-0.397	0.301

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.437	0.689	1.019
\delta	-0.547	-0.136	0.179
\tau_1/\tau_2	0.631	1.029	1.406
Q_{PAH}	0.487	2.196	4.366
U_{min}	3.080	8.440	15.116
{\rm log}_{10}(\gamma_e)\,	-3.049	-1.622	-0.595

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.774	-1.867	-0.956
{\rm log}_{10}(\tau_{AGN})\,	0.976	1.536	1.888

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.098	0.172	0.449
0.03-0.10 Gyr	-0.890	0.055	0.556
0.10-0.33 Gyr	-1.236	-0.214	0.316
0.33-1.07 Gyr	-1.142	-0.296	0.187
1.07-3.49 Gyr	-1.047	-0.172	0.200
3.49-11.39 Gyr	-0.490	0.059	0.288
11.39-12.65 Gyr	-0.460	0.216	0.954

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.107	10.219	10.305
{\rm log}_{10}({\rm SFR})	-2.416	-1.201	-0.486
{\rm log}_{10}({\rm sSFR})	-12.536	-11.405	-10.646
{\rm stellar\ age}	5.908	7.417	9.554

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.675	-1.374	-1.110
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.243	-0.387	0.177

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.143	0.264	0.423
\delta	-0.894	-0.651	-0.240
\tau_1/\tau_2	0.534	0.921	1.336
Q_{PAH}	1.020	2.669	4.800
U_{min}	2.826	8.319	15.856
{\rm log}_{10}(\gamma_e)\,	-3.031	-2.034	-1.001

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.342	-3.310	-2.230
{\rm log}_{10}(\tau_{AGN})\,	1.048	1.543	1.938

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.840	-1.144	-0.676
0.03-0.10 Gyr	-3.583	-1.311	-0.402
0.10-0.33 Gyr	-3.393	-1.091	0.030
0.33-1.07 Gyr	-2.780	-0.716	0.116
1.07-3.49 Gyr	-1.693	-0.046	0.393
3.49-11.39 Gyr	-0.388	0.347	0.538
11.39-12.65 Gyr	-0.800	0.346	1.172