2025afag

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Information

Transient

Name: AT2025afag
Right ascension: 23h51m52.87s
Declination: 2d44m23.18s
Discovery Date: Nov. 26, 2025, 5:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name:
Right ascension: 23h51m52.54s
Declination: 2d44m30.61s
Redshift: None
Photometric Redshift: 0.054

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.56
Transient MWEBV	processed	0.07
Host match	processed	5.44
Host information	processed	0.11
Host MWEBV	processed	0.09
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.95
Validate global photometry	processed	17.71
Global host SED inference	processed	396.64
Local aperture photometry	processed	6.67
Validate local photometry	processed	0.03
Local host SED inference	failed	371.13

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) = 23h51m52.87s, 2d44m23.18s
semi major axis, semi minor axis (arcsec) = 1.9, 1.9
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	-0.71	1.41			AB
SDSS_g	1.25	0.67	23.656	0.585	AB
DES_g	1.59	0.15	23.396	0.099	AB
PanSTARRS_g	0.52	0.56	24.609	1.164	AB
SDSS_r	0.9	0.95	24.015	1.145	AB
PanSTARRS_r	0.87	0.46	24.046	0.568	AB
DES_r	1.74	0.36	23.299	0.225	AB
SDSS_i	1.89	1.6	23.208	0.917	AB
PanSTARRS_i	1.54	0.53	23.431	0.376	AB
PanSTARRS_z	4.49	1.31	22.269	0.316	AB
SDSS_z	-0.14	5.28			AB
DES_z	1.99	0.62	23.153	0.337	AB
PanSTARRS_y	-7.05	3.73			AB

Aperture details

RA, DEC (J2000) = 23h51m52.58s, 2d44m30.49s
semi major axis, semi minor axis (arcsec) = 17.91, 8.51
angle (degrees, anti-clockwise from east) = -61.8

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	74.39	6.05	19.221	0.088	AB
GALEX_NUV	115.58	4.59	18.743	0.043	AB
SDSS_u	216.25	9.83	18.063	0.049	AB
SDSS_g	529.59	7.03	17.090	0.014	AB
DES_g	547.18	1.48	17.055	0.003	AB
PanSTARRS_r	679.86	3.05	16.819	0.005	AB
DES_r	830.44	3.5	16.602	0.005	AB
SDSS_i	931.17	12.63	16.477	0.015	AB
PanSTARRS_i	972.46	3.55	16.430	0.004	AB
PanSTARRS_z	1050.3	8.52	16.347	0.009	AB
SDSS_z	1113.67	35.15	16.283	0.034	AB
DES_z	1128.39	6.3	16.269	0.006	AB
PanSTARRS_y	1106.03	23.7	16.291	0.023	AB
2MASS_J	1714.52	309.63	14.920	0.196	Vega
2MASS_H	1409.59	518.81	14.660	0.400	Vega
2MASS_K	654.33	501.32	15.023	0.832	Vega
WISE_W1	654.79	24.15	14.161	0.040	Vega
WISE_W2	401.72	31.21	14.051	0.084	Vega
WISE_W3	1581.5	154.11	10.728	0.106	Vega
WISE_W4	2497.09	826.73	8.786	0.359	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

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.826	9.920	9.995
{\rm log}_{10}({\rm SFR})	0.368	0.561	0.785
{\rm log}_{10}({\rm sSFR})	-9.579	-9.347	-9.099
{\rm stellar\ age}	6.247	7.343	8.751

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.668	-0.454	-0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.868	-1.716	-1.454

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.120	0.199	0.391
\delta	-0.833	-0.529	-0.182
\tau_1/\tau_2	0.551	0.920	1.268
Q_{PAH}	0.292	1.079	2.064
U_{min}	2.236	6.406	13.640
{\rm log}_{10}(\gamma_e)\,	-3.461	-2.682	-1.840

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.398	-3.526	-2.618
{\rm log}_{10}(\tau_{AGN})\,	1.066	1.584	1.967

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.201	0.013	0.160
0.03-0.10 Gyr	0.468	0.688	0.928
0.10-0.33 Gyr	-0.879	-0.207	0.271
0.33-1.08 Gyr	-1.152	-0.479	-0.144
1.08-3.56 Gyr	-0.746	-0.276	-0.018
3.56-11.73 Gyr	-0.228	0.018	0.148
11.73-13.04 Gyr	-0.288	0.188	0.675