2024ahan

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Information

Transient

Name: AT2024ahan
Right ascension: 1h50m28.57s
Declination: 3d27m18.75s
Discovery Date: Dec. 25, 2024, 12:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2024ahan
Right ascension: 1h50m28.70s
Declination: 3d27m20.98s
Redshift: None
Photometric Redshift: 0.148

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.46
Cutout download	processed	21.07
Global aperture construction	processed	0.58
Local aperture photometry	processed	6.38
Global aperture photometry	processed	6.61
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	1.45
Host information	processed	0.08
Global host SED inference	processed	395.07
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.06
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) = 1h50m28.57s, 3d27m18.75s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 1h50m28.69s, 3d27m21.12s
semi major axis, semi minor axis (arcsec) = 6.4, 3.58
angle (degrees, anti-clockwise from east) = -142.75

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	8.93	1.81	21.523	0.220	AB
GALEX_NUV	12.35	1.67	21.171	0.147	AB
SDSS_u	6.99	3.79	21.789	0.588	AB
SDSS_g	96.96	2.84	18.934	0.032	AB
DES_g	95.22	0.32	18.953	0.004	AB
PanSTARRS_g	107.84	1.61	18.818	0.016	AB
SDSS_r	181.17	3.92	18.255	0.023	AB
PanSTARRS_r	186.91	1.74	18.221	0.010	AB
DES_r	192.74	0.53	18.188	0.003	AB
SDSS_i	270.47	5.15	17.820	0.021	AB
PanSTARRS_i	252.56	0.97	17.894	0.004	AB
PanSTARRS_z	313.29	2.86	17.660	0.010	AB
SDSS_z	265.11	10.48	17.841	0.043	AB
DES_z	314.77	2.07	17.655	0.007	AB
PanSTARRS_y	372.9	10.74	17.471	0.031	AB
2MASS_J	505.36	150.14	16.246	0.323	Vega
2MASS_H	598.49	263.87	15.590	0.479	Vega
2MASS_K	644.84	236.11	15.039	0.398	Vega
WISE_W1	268.62	13.43	15.128	0.054	Vega
WISE_W2	231.22	19.22	14.651	0.090	Vega
WISE_W3	745.65	83.52	11.545	0.122	Vega
WISE_W4	498.76	438.56	10.535	0.955	Vega

Imaging data

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})\,	10.392	10.436	10.481
{\rm log}_{10}({\rm SFR})	0.108	0.345	0.597
{\rm log}_{10}({\rm sSFR})	-10.322	-10.087	-9.833
{\rm stellar\ age}	5.498	6.295	7.120

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.468	-0.231	-0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.738	-1.104	0.167

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.158	0.249	0.390
\delta	-0.758	-0.420	-0.059
\tau_1/\tau_2	0.770	1.070	1.392
Q_{PAH}	0.904	2.278	4.279
U_{min}	2.539	7.375	14.450
{\rm log}_{10}(\gamma_e)\,	-2.741	-1.820	-0.895

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.536	-1.839	-1.264
{\rm log}_{10}(\tau_{AGN})\,	1.023	1.410	1.862

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.061	0.232	0.384
0.03-0.10 Gyr	0.088	0.392	0.688
0.10-0.32 Gyr	0.206	0.453	0.649
0.32-1.03 Gyr	0.215	0.448	0.633
1.03-3.32 Gyr	0.291	0.520	0.700
3.32-10.69 Gyr	0.444	0.581	0.673
10.69-11.88 Gyr	0.220	0.628	1.013