2025hj

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Information

Transient

Name: AT2025hj
Right ascension: 12h22m16.09s
Declination: 2d04m50.00s
Discovery Date: Jan. 5, 2025, 10:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025hj
Right ascension: 12h22m16.08s
Declination: 2d04m49.86s
Redshift: 0.111092
Photometric Redshift: 0.121

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.21
Cutout download	processed	18.72
Global aperture construction	processed	0.57
Local aperture photometry	processed	5.92
Global aperture photometry	processed	6.04
Validate local photometry	processed	0.02
Validate global photometry	processed	16.89
Host information	processed	0.08
Global host SED inference	processed	352.48
Local host SED inference	not enough filters	20.85
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.04
Log transient processing status	blocked	None

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) = 12h22m16.09s, 2d04m50.00s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
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	273.51	2.83	17.808	0.011	AB

Aperture details

RA, DEC (J2000) = 12h22m16.07s, 2d04m49.88s
semi major axis, semi minor axis (arcsec) = 5.29, 4.36
angle (degrees, anti-clockwise from east) = -173.63

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	15.29	3.83	20.939	0.272	AB
GALEX_NUV	30.73	0.73	20.181	0.026	AB
SDSS_u	89.54	4.88	19.020	0.059	AB
SDSS_g	285.85	4.67	17.760	0.018	AB
DES_g	292.95	0.77	17.733	0.003	AB
PanSTARRS_g	280.16	1.33	17.781	0.005	AB
SDSS_r	498.3	6.31	17.156	0.014	AB
PanSTARRS_r	475.25	1.43	17.208	0.003	AB
DES_r	524.06	1.64	17.102	0.003	AB
SDSS_i	721.99	8.15	16.754	0.012	AB
PanSTARRS_i	696.19	1.45	16.793	0.002	AB
PanSTARRS_z	822.25	2.83	16.612	0.004	AB
SDSS_z	805.81	18.86	16.634	0.025	AB
DES_z	857.55	5.15	16.567	0.007	AB
PanSTARRS_y	909.89	8.03	16.503	0.010	AB
2MASS_J	1365.44	179.56	15.167	0.143	Vega
2MASS_H	1537.37	218.25	14.565	0.154	Vega
2MASS_K	1797.72	315.34	13.925	0.190	Vega
WISE_W1	728.38	20.1	14.045	0.030	Vega
WISE_W2	497.99	28.19	13.818	0.061	Vega
WISE_W3	2456.81	167.67	10.250	0.074	Vega
WISE_W4	3822.65	1118.35	8.324	0.318	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.470	10.534	10.590
${\rm log}_{10}({\rm SFR})$	0.631	0.858	1.100
${\rm log}_{10}({\rm sSFR})$	-9.917	-9.674	-9.418
${\rm stellar\ age}$	5.116	6.141	7.040

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.867	-0.526	-0.300
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.477	0.218	0.406

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.347	0.540	0.768
$\delta$	-0.486	-0.259	-0.112
$\tau_1/\tau_2$	0.810	1.126	1.467
$Q_{PAH}$	0.662	1.620	3.031
$U_{min}$	2.094	6.455	13.113
${\rm log}_{10}(\gamma_e)\,$	-3.051	-2.255	-1.545

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.099	-2.820	-1.924
${\rm log}_{10}(\tau_{AGN})\,$	1.031	1.471	1.883

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.431	0.554	0.696
0.03-0.10 Gyr	0.671	0.949	1.221
0.10-0.32 Gyr	0.615	0.875	1.125
0.32-1.05 Gyr	0.352	0.600	0.807
1.05-3.42 Gyr	0.395	0.627	0.829
3.42-11.09 Gyr	0.419	0.627	0.750
11.09-12.32 Gyr	0.216	0.662	1.074