2025ctx

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Information

Transient

Name: AT2025ctx
Right ascension: 9h38m01.64s
Declination: 6d09m54.70s
Discovery Date: Feb. 20, 2025, 7:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name: 2025ctx
Right ascension: 9h38m01.69s
Declination: 6d09m51.89s
Redshift: 0.116614
Photometric Redshift: 0.061

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.77
Cutout download	processed	20.4
Global aperture construction	processed	0.6
Local aperture photometry	processed	5.66
Global aperture photometry	processed	5.39
Validate local photometry	processed	0.02
Validate global photometry	processed	13.56
Host information	processed	0.08
Global host SED inference	processed	372.23
Local host SED inference	not enough filters	22.68
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.05
Processing status	blocked	N/A	N/A

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) = 9h38m01.64s, 6d09m54.70s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	39.28	1.05	19.915	0.029	AB

Aperture details

RA, DEC (J2000) = 9h38m01.69s, 6d09m52.00s
semi major axis, semi minor axis (arcsec) = 5.9, 4.92
angle (degrees, anti-clockwise from east) = -34.67

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.52	1.04	21.073	0.084	AB
GALEX_NUV	25.94	0.64	20.365	0.027	AB
DES_g	408.58	1.15	17.372	0.003	AB
PanSTARRS_g	406.23	1.39	17.378	0.004	AB
PanSTARRS_r	786.27	1.13	16.661	0.002	AB
DES_r	838.53	2.43	16.591	0.003	AB
PanSTARRS_i	1115.25	2.24	16.282	0.002	AB
PanSTARRS_z	1347.25	3.33	16.076	0.003	AB
DES_z	1432.9	6.31	16.009	0.005	AB
PanSTARRS_y	1545.1	7.71	15.928	0.005	AB
2MASS_J	2284.3	148.79	14.608	0.071	Vega
2MASS_H	2964.23	247.51	13.853	0.091	Vega
2MASS_K	2874.41	230.59	13.416	0.087	Vega
WISE_W1	1225.52	24.77	13.480	0.022	Vega
WISE_W2	812.03	27.88	13.287	0.037	Vega
WISE_W3	1949.79	112.73	10.501	0.063	Vega
WISE_W4	1096.08	736.53	9.680	0.730	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.841	10.886	10.926
{\rm log}_{10}({\rm SFR})	0.260	0.452	0.640
{\rm log}_{10}({\rm sSFR})	-10.643	-10.440	-10.246
{\rm stellar\ age}	5.730	6.458	7.198

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.446	-0.284	-0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.372	-0.631	-0.068

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.206	0.280	0.391
\delta	-0.774	-0.518	-0.256
\tau_1/\tau_2	0.751	1.065	1.385
Q_{PAH}	0.558	1.667	2.978
U_{min}	2.167	6.563	13.263
{\rm log}_{10}(\gamma_e)\,	-2.965	-1.955	-1.348

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.147	-3.030	-2.068
{\rm log}_{10}(\tau_{AGN})\,	0.989	1.463	1.871

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.362	0.518	0.645
0.03-0.10 Gyr	0.118	0.425	0.682
0.10-0.32 Gyr	0.244	0.573	0.809
0.32-1.05 Gyr	0.550	0.781	0.953
1.05-3.40 Gyr	0.808	1.009	1.178
3.40-11.03 Gyr	0.890	1.028	1.122
11.03-12.25 Gyr	0.583	1.013	1.405