2025afsa

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Information

Transient

Name: AT2025afsa
Right ascension: 10h48m25.23s
Declination: -0d08m47.72s
Discovery Date: Nov. 28, 2025, 10:35 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 10h48m25.22s
Declination: -0d08m48.22s
Redshift: None
Photometric Redshift: 0.133

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.89
Transient MWEBV	processed	0.05
Host match	processed	7.63
Host information	processed	0.18
Host MWEBV	processed	0.06
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.8
Validate global photometry	processed	18.31
Global host SED inference	processed	400.64
Local aperture photometry	processed	6.64
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) = 10h48m25.23s, -0d08m47.72s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
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) = 10h48m25.21s, -0d08m48.02s
semi major axis, semi minor axis (arcsec) = 4.19, 3.09
angle (degrees, anti-clockwise from east) = -146.84

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.55	0.82	21.450	0.093	AB
GALEX_NUV	12.98	0.64	21.117	0.053	AB
SDSS_u	29.89	2.54	20.211	0.092	AB
SDSS_g	56.27	2.17	19.524	0.042	AB
DES_g	57.69	0.37	19.497	0.007	AB
PanSTARRS_g	56.79	0.98	19.514	0.019	AB
SDSS_r	85.5	2.88	19.070	0.037	AB
PanSTARRS_r	79.4	0.98	19.150	0.013	AB
DES_r	87.68	0.68	19.043	0.008	AB
SDSS_i	110.98	3.82	18.787	0.037	AB
PanSTARRS_i	108.44	1.25	18.812	0.012	AB
PanSTARRS_z	107.55	2.47	18.821	0.025	AB
SDSS_z	102.63	10.56	18.872	0.112	AB
DES_z	117.2	1.57	18.728	0.015	AB
PanSTARRS_y	109.15	5.52	18.805	0.055	AB
2MASS_J	181.3	119.08	17.359	0.713	Vega
2MASS_H	-39.07	200.57			Vega
2MASS_K	259.03	229.56	16.029	0.962	Vega
WISE_W1	59.6	8.01	16.763	0.146	Vega
WISE_W2	42.47	11.47	16.491	0.293	Vega
WISE_W3	113.33	62.73	13.590	0.601	Vega
WISE_W4	-221.95	387.72			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})\,	9.515	9.637	9.784
{\rm log}_{10}({\rm SFR})	-0.030	0.256	0.525
{\rm log}_{10}({\rm sSFR})	-9.713	-9.403	-9.080
{\rm stellar\ age}	3.557	5.142	6.342

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.433	-0.771	-0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.536	0.065	0.304

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.153	0.277	0.439
\delta	-0.616	-0.224	0.066
\tau_1/\tau_2	0.851	1.211	1.542
Q_{PAH}	0.912	2.311	4.309
U_{min}	2.763	7.964	14.677
{\rm log}_{10}(\gamma_e)\,	-2.721	-1.716	-0.619

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.000	-2.392	-1.525
{\rm log}_{10}(\tau_{AGN})\,	0.988	1.408	1.827

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.284	-0.082	0.110
0.03-0.10 Gyr	0.004	0.347	0.650
0.10-0.32 Gyr	0.059	0.345	0.602
0.32-1.04 Gyr	-0.435	-0.037	0.234
1.04-3.36 Gyr	-0.606	-0.261	-0.026
3.36-10.85 Gyr	-0.735	-0.358	-0.111
10.85-12.06 Gyr	-0.925	-0.328	0.133