2025afux

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Information

Transient

Name: AT2025afux
Right ascension: 12h02m19.73s
Declination: 66d33m20.33s
Discovery Date: Dec. 2, 2025, 12:13 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 3140451
Right ascension: 12h02m19.68s
Declination: 66d33m19.58s
Redshift: None
Photometric Redshift: 0.033

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	15.6
Transient MWEBV	processed	0.12
Host match	processed	5.1
Host information	processed	0.05
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.45
Validate global photometry	processed	11.97
Global host SED inference	processed	529.22
Local aperture photometry	processed	4.37
Validate local photometry	processed	0.02
Local host SED inference	processed	555.86

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) = 12h02m19.73s, 66d33m20.33s
semi major axis, semi minor axis (arcsec) = 3.05, 3.05
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	91.45	3.12	18.997	0.037	AB
SDSS_g	189.86	3.64	18.204	0.021	AB
PanSTARRS_g	185.5	0.91	18.229	0.005	AB
SDSS_r	232.19	4.15	17.985	0.019	AB
PanSTARRS_r	233.97	0.88	17.977	0.004	AB
SDSS_i	261.25	4.65	17.857	0.019	AB
PanSTARRS_i	252.14	1.1	17.896	0.005	AB
PanSTARRS_z	282.05	2.04	17.774	0.008	AB
SDSS_z	308.68	9.59	17.676	0.034	AB
PanSTARRS_y	307.87	5.41	17.679	0.019	AB
2MASS_J	377.89	66.23	16.562	0.190	Vega
2MASS_H	263.99	106.36	16.478	0.437	Vega
2MASS_K	337.79	107.09	15.741	0.344	Vega

Aperture details

RA, DEC (J2000) = 12h02m19.74s, 66d33m19.83s
semi major axis, semi minor axis (arcsec) = 4.3, 3.28
angle (degrees, anti-clockwise from east) = -89.44

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	42.59	1.66	19.827	0.042	AB
GALEX_NUV	51.99	0.76	19.610	0.016	AB
SDSS_u	100.04	3.54	18.900	0.038	AB
SDSS_g	201.89	3.79	18.137	0.020	AB
PanSTARRS_g	199.76	1.11	18.149	0.006	AB
SDSS_r	248.49	4.38	17.912	0.019	AB
PanSTARRS_r	251.75	1.06	17.898	0.005	AB
SDSS_i	284.67	5.02	17.764	0.019	AB
PanSTARRS_i	271.34	1.32	17.816	0.005	AB
PanSTARRS_z	300.27	2.45	17.706	0.009	AB
SDSS_z	337.61	11.44	17.579	0.037	AB
PanSTARRS_y	331.5	6.5	17.599	0.021	AB
2MASS_J	520.51	99.32	16.214	0.207	Vega
2MASS_H	406.66	157.53	16.009	0.421	Vega
2MASS_K	466.33	160.8	15.390	0.374	Vega

Imaging data

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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})\,	8.146	8.610	8.913
{\rm log}_{10}({\rm SFR})	-0.725	-0.009	0.333
{\rm log}_{10}({\rm sSFR})	-9.557	-8.608	-7.921
{\rm stellar\ age}	0.081	2.243	6.649

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.676	-0.963	-0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.808	-1.147	0.059

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.230	0.458	0.996
\delta	-0.558	-0.163	0.122
\tau_1/\tau_2	0.599	1.081	1.540
Q_{PAH}	1.019	2.755	5.069
U_{min}	3.238	9.424	17.879
{\rm log}_{10}(\gamma_e)\,	-3.532	-2.162	-0.892

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.162	-2.767	-0.814
{\rm log}_{10}(\tau_{AGN})\,	0.875	1.474	2.005

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.035	-1.154	-0.786
0.03-0.10 Gyr	-0.600	0.142	0.494
0.10-0.33 Gyr	-2.956	-0.932	-0.113
0.33-1.09 Gyr	-4.812	-1.953	-0.866
1.09-3.62 Gyr	-6.165	-2.222	-1.023
3.62-11.98 Gyr	-6.817	-2.564	-1.154
11.98-13.32 Gyr	-7.100	-2.350	-0.903

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.228	8.587	8.920
{\rm log}_{10}({\rm SFR})	-0.415	-0.002	0.263
{\rm log}_{10}({\rm sSFR})	-9.156	-8.653	-8.004
{\rm stellar\ age}	0.166	2.207	6.300

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.443	-0.728	-0.180
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.820	-1.072	0.248

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.240	0.535	1.058
\delta	-0.412	-0.044	0.236
\tau_1/\tau_2	0.424	0.897	1.361
Q_{PAH}	0.734	2.468	4.582
U_{min}	3.164	8.699	16.489
{\rm log}_{10}(\gamma_e)\,	-3.516	-2.494	-1.296

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.982	-2.482	-1.096
{\rm log}_{10}(\tau_{AGN})\,	0.836	1.205	1.792

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.314	-1.066	-0.589
0.03-0.10 Gyr	-0.276	0.144	0.417
0.10-0.33 Gyr	-2.331	-0.614	0.061
0.33-1.09 Gyr	-3.915	-1.700	-0.851
1.09-3.62 Gyr	-5.862	-2.187	-1.137
3.62-11.98 Gyr	-6.507	-2.415	-1.199
11.98-13.32 Gyr	-6.612	-2.180	-0.973