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
DES_z	273.51	2.83	17.808	0.011

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

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