2025afvs

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Information

Transient

Name: AT2025afvs
Right ascension: 0h38m14.84s
Declination: -4d07m13.71s
Discovery Date: Dec. 2, 2025, 3:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 0h38m14.71s
Declination: -4d07m12.41s
Redshift: None
Photometric Redshift: 0.143

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	21.94
Transient MWEBV	processed	0.04
Host match	processed	6.33
Host information	processed	0.2
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.42
Validate global photometry	processed	18.08
Global host SED inference	processed	416.6
Local aperture photometry	processed	6.04
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 0h38m14.84s, -4d07m13.71s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 0h38m14.69s, -4d07m12.24s
semi major axis, semi minor axis (arcsec) = 5.41, 2.7
angle (degrees, anti-clockwise from east) = -53.57

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	3.21	1.87	22.635	0.633	AB
SDSS_u	5.29	4.8	22.092	0.987	AB
SDSS_g	47.81	2.19	19.701	0.050	AB
DES_g	44.28	0.31	19.784	0.008	AB
PanSTARRS_g	48.0	1.05	19.697	0.024	AB
SDSS_r	94.91	3.21	18.957	0.037	AB
PanSTARRS_r	90.26	0.68	19.011	0.008	AB
DES_r	102.21	0.51	18.876	0.005	AB
SDSS_i	150.69	4.42	18.455	0.032	AB
PanSTARRS_i	155.3	1.09	18.422	0.008	AB
PanSTARRS_z	180.82	2.33	18.257	0.014	AB
SDSS_z	197.39	11.24	18.162	0.062	AB
DES_z	204.26	1.8	18.125	0.010	AB
PanSTARRS_y	227.04	5.73	18.010	0.027	AB
2MASS_J	300.77	86.98	16.809	0.314	Vega
2MASS_H	491.1	132.62	15.804	0.293	Vega
2MASS_K	975.76	177.1	14.589	0.197	Vega
WISE_W1	246.77	12.06	15.220	0.053	Vega
WISE_W2	186.75	15.13	14.883	0.088	Vega
WISE_W3	962.84	91.41	11.267	0.103	Vega
WISE_W4	768.89	445.1	10.065	0.628	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.053	10.198	10.292
{\rm log}_{10}({\rm SFR})	0.146	0.451	0.797
{\rm log}_{10}({\rm sSFR})	-10.086	-9.734	-9.306
{\rm stellar\ age}	3.162	5.398	6.719

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.377	-0.080	0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.462	0.257	0.410

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.592	0.794	1.038
\delta	-0.670	-0.431	-0.186
\tau_1/\tau_2	0.606	0.936	1.275
Q_{PAH}	0.752	1.912	3.601
U_{min}	2.137	6.451	13.225
{\rm log}_{10}(\gamma_e)\,	-3.389	-2.488	-1.425

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.223	-2.896	-1.810
{\rm log}_{10}(\tau_{AGN})\,	0.953	1.364	1.840

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.329	0.490	0.664
0.03-0.10 Gyr	-0.050	0.427	0.861
0.10-0.32 Gyr	0.073	0.471	0.806
0.32-1.04 Gyr	0.027	0.477	0.849
1.04-3.34 Gyr	-0.040	0.326	0.572
3.34-10.75 Gyr	-0.317	0.220	0.447
10.75-11.95 Gyr	-0.681	0.179	0.699