2025chf

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Information

Transient

Name: AT2025chf
Right ascension: 14h34m19.32s
Declination: 10d15m32.37s
Discovery Date: Feb. 21, 2025, 12:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025chf
Right ascension: 14h34m19.19s
Declination: 10d15m28.41s
Redshift: 0.119073
Photometric Redshift: 0.137

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.8
Cutout download	processed	17.28
Global aperture construction	processed	0.62
Local aperture photometry	processed	4.97
Global aperture photometry	processed	5.0
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	15.66
Host information	processed	0.09
Global host SED inference	processed	381.62
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.13
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) = 14h34m19.32s, 10d15m32.37s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 14h34m19.18s, 10d15m28.50s
semi major axis, semi minor axis (arcsec) = 8.67, 4.94
angle (degrees, anti-clockwise from east) = -149.86

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.81	2.0	22.447	0.569	AB
GALEX_NUV	13.52	3.33	21.072	0.267	AB
SDSS_u	17.07	4.81	20.820	0.306	AB
SDSS_g	181.82	3.95	18.251	0.024	AB
DES_g	189.6	0.76	18.205	0.004	AB
PanSTARRS_g	218.58	1.59	18.051	0.008	AB
SDSS_r	419.32	6.07	17.344	0.016	AB
PanSTARRS_r	426.86	1.7	17.324	0.004	AB
DES_r	432.84	1.7	17.309	0.004	AB
SDSS_i	611.9	7.82	16.933	0.014	AB
PanSTARRS_i	610.8	2.22	16.935	0.004	AB
PanSTARRS_z	702.88	4.58	16.783	0.007	AB
SDSS_z	785.85	19.91	16.662	0.028	AB
PanSTARRS_y	858.6	10.35	16.566	0.013	AB
2MASS_J	976.47	225.45	15.531	0.251	Vega
2MASS_H	2039.67	332.11	14.258	0.177	Vega
2MASS_K	1760.47	415.24	13.948	0.256	Vega
WISE_W1	688.79	18.58	14.106	0.029	Vega
WISE_W2	463.98	22.47	13.895	0.053	Vega
WISE_W3	994.19	107.95	11.232	0.118	Vega
WISE_W4	1214.96	535.75	9.569	0.479	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})\,	10.624	10.688	10.743
{\rm log}_{10}({\rm SFR})	-0.022	0.224	0.446
{\rm log}_{10}({\rm sSFR})	-10.722	-10.462	-10.219
{\rm stellar\ age}	5.786	6.695	7.700

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.373	-0.213	-0.092
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.987	-0.695	-0.398

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.318	0.432	0.562
\delta	-0.737	-0.569	-0.387
\tau_1/\tau_2	0.316	0.612	0.902
Q_{PAH}	0.319	0.958	2.081
U_{min}	2.466	6.798	13.292
{\rm log}_{10}(\gamma_e)\,	-3.213	-2.166	-1.521

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.395	-3.496	-2.514
{\rm log}_{10}(\tau_{AGN})\,	1.052	1.529	1.912

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.375	0.558	0.717
0.03-0.10 Gyr	-0.804	-0.104	0.306
0.10-0.32 Gyr	-0.585	0.082	0.503
0.32-1.05 Gyr	0.082	0.482	0.760
1.05-3.40 Gyr	0.387	0.715	0.942
3.40-11.00 Gyr	0.645	0.841	0.957
11.00-12.22 Gyr	0.342	0.853	1.306