2025afev

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Information

Transient

Name: AT2025afev
Right ascension: 10h08m37.84s
Declination: -2d16m31.03s
Discovery Date: Nov. 29, 2025, 5:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 1096617
Right ascension: 10h08m37.68s
Declination: -2d16m37.85s
Redshift: None
Photometric Redshift: 0.065

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	18.55
Transient MWEBV	processed	0.04
Host match	processed	4.0
Host information	processed	0.17
Host MWEBV	processed	0.06
Global aperture construction	processed	0.64
Global aperture photometry	processed	7.24
Validate global photometry	processed	19.39
Global host SED inference	processed	419.96
Local aperture photometry	processed	7.23
Validate local photometry	processed	0.03
Local host SED inference	processed	451.24

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) = 10h08m37.84s, -2d16m31.03s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
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	0.56	1.04	24.535	2.028	AB
SDSS_g	6.79	0.81	21.820	0.130	AB
DES_g	6.8	0.15	21.818	0.025	AB
PanSTARRS_g	6.75	0.51	21.826	0.082	AB
SDSS_r	10.97	1.13	21.300	0.112	AB
PanSTARRS_r	12.3	0.46	21.175	0.040	AB
DES_r	11.9	0.35	21.211	0.032	AB
SDSS_i	13.92	1.61	21.041	0.126	AB
PanSTARRS_i	15.1	0.56	20.952	0.040	AB
PanSTARRS_z	17.74	0.98	20.778	0.060	AB
SDSS_z	23.13	5.08	20.489	0.238	AB
DES_z	17.33	0.76	20.803	0.047	AB
PanSTARRS_y	21.91	2.82	20.548	0.140	AB

Aperture details

RA, DEC (J2000) = 10h08m37.61s, -2d16m37.84s
semi major axis, semi minor axis (arcsec) = 10.5, 5.89
angle (degrees, anti-clockwise from east) = -134.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	18.8	3.59	20.715	0.207	AB
GALEX_NUV	24.29	2.86	20.436	0.128	AB
SDSS_u	-10.63	4.97			AB
SDSS_g	232.91	4.58	17.982	0.021	AB
DES_g	218.12	0.82	18.053	0.004	AB
PanSTARRS_g	245.72	2.5	17.924	0.011	AB
SDSS_r	393.36	6.35	17.413	0.018	AB
PanSTARRS_r	394.92	2.28	17.409	0.006	AB
DES_r	386.61	1.91	17.432	0.005	AB
SDSS_i	520.94	8.69	17.108	0.018	AB
PanSTARRS_i	501.49	2.86	17.149	0.006	AB
PanSTARRS_z	597.52	4.81	16.959	0.009	AB
SDSS_z	753.23	25.14	16.708	0.036	AB
DES_z	579.05	4.23	16.993	0.008	AB
PanSTARRS_y	707.68	13.63	16.775	0.021	AB
2MASS_J	608.65	245.59	16.044	0.438	Vega
2MASS_H	1257.64	374.07	14.784	0.323	Vega
2MASS_K	1130.03	419.18	14.429	0.403	Vega
WISE_W1	342.2	19.58	14.865	0.062	Vega
WISE_W2	207.39	26.28	14.769	0.138	Vega
WISE_W3	571.24	143.01	11.834	0.272	Vega
WISE_W4	-828.55	662.84			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})\,	8.352	8.507	8.633
{\rm log}_{10}({\rm SFR})	-2.155	-1.572	-0.722
{\rm log}_{10}({\rm sSFR})	-10.678	-10.089	-9.153
{\rm stellar\ age}	3.600	6.785	8.433

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.615	-1.037	-0.462
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.626	-0.661	0.195

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.282	0.674	1.264
\delta	-0.249	0.057	0.297
\tau_1/\tau_2	0.692	1.065	1.441
Q_{PAH}	1.142	2.855	5.178
U_{min}	3.157	8.630	15.782
{\rm log}_{10}(\gamma_e)\,	-2.900	-1.752	-0.695

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.520	-0.142	0.240
{\rm log}_{10}(\tau_{AGN})\,	1.169	1.554	1.947

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.631	-1.903	-1.313
0.03-0.10 Gyr	-2.237	-1.514	-0.603
0.10-0.33 Gyr	-2.423	-1.636	-0.989
0.33-1.08 Gyr	-2.896	-1.786	-1.225
1.08-3.54 Gyr	-2.703	-1.589	-1.263
3.54-11.61 Gyr	-2.463	-1.451	-1.224
11.61-12.90 Gyr	-2.356	-1.407	-0.780

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.972	10.021	10.120
{\rm log}_{10}({\rm SFR})	-0.654	-0.262	0.093
{\rm log}_{10}({\rm sSFR})	-10.690	-10.278	-9.948
{\rm stellar\ age}	7.293	7.993	10.854

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.038	-0.795	-0.638
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.439	-0.146	0.324

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.068	0.151	0.267
\delta	-0.590	-0.210	0.128
\tau_1/\tau_2	0.571	0.984	1.401
Q_{PAH}	0.939	2.744	4.866
U_{min}	3.116	8.841	16.481
{\rm log}_{10}(\gamma_e)\,	-2.486	-1.389	-0.485

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.256	-1.949	-1.393
{\rm log}_{10}(\tau_{AGN})\,	1.204	1.599	1.895

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.355	-1.572	-1.020
0.03-0.10 Gyr	-0.540	-0.110	0.255
0.10-0.33 Gyr	-1.076	-0.262	0.051
0.33-1.08 Gyr	-1.686	-0.527	-0.243
1.08-3.54 Gyr	-1.981	-0.496	-0.126
3.54-11.61 Gyr	-0.345	0.159	0.278
11.61-12.90 Gyr	-0.171	0.447	1.149