2025hkw results

2025hkw results

Information

Transient

Name:	`AT2025hkw`
Right ascension:	`12h12m07.34s`
Declination:	`2d55m28.74s`
Discovery Date:	`April 14, 2025, 1:42 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.014`

Host

Name:	`2025hkw`
Right ascension:	`12h12m07.52s`
Declination:	`2d55m26.28s`
Redshift:	`0.075462`
Photometric Redshift:	`0.269`

Cutout Download Report

Downloaded	Unavailable
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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	20.58
Transient MWEBV	processed	0.07
Host match	processed	2.18
Host information	processed	0.1
Host MWEBV	processed	0.08
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.88
Validate global photometry	processed	18.14
Global host SED inference	processed	664.77
Local aperture photometry	processed	6.77
Validate local photometry	processed	0.03
Local host SED inference	processed	517.34

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h12m07.34s, 2d55m28.74s
semi major axis, semi minor axis (arcsec):	1.4, 1.4
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	35.92	0.3	20.012	0.009	AB
SDSS_r	69.95	2.28	19.288	0.035	AB
PanSTARRS_r	81.94	0.48	19.116	0.006	AB
DES_r	78.95	0.74	19.157	0.010	AB
SDSS_i	104.61	2.93	18.851	0.030	AB
PanSTARRS_i	119.43	0.52	18.707	0.005	AB
PanSTARRS_z	144.67	0.96	18.499	0.007	AB
SDSS_z	130.76	5.38	18.609	0.045	AB
DES_z	134.97	2.48	18.574	0.020	AB
PanSTARRS_y	173.86	2.38	18.299	0.015	AB

Aperture details

RA, DEC (J2000):	12h12m07.59s, 2d55m26.88s
semi major axis, semi minor axis (arcsec):	9.14, 6.14
angle (degrees, anti-clockwise from east):	-25.09

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.49	0.39	22.911	0.169	AB
PanSTARRS_r	1930.6	2.53	15.686	0.001	AB
2MASS_H	6788.59	310.85	12.953	0.050	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.604	9.715	9.834
{\rm log}_{10}({\rm SFR})	-1.329	-0.759	-0.214
{\rm log}_{10}({\rm sSFR})	-11.068	-10.483	-9.861
{\rm stellar\ age}	6.793	8.015	11.537

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.437	-0.879	-0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.193	-0.697	-0.225

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.536	0.879	1.182
\delta	-0.571	-0.264	0.028
\tau_1/\tau_2	0.642	0.996	1.349
Q_{PAH}	0.672	2.506	5.350
U_{min}	2.991	7.993	15.144
{\rm log}_{10}(\gamma_e)\,	-3.276	-2.231	-1.035

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.562	-1.160	-0.436
{\rm log}_{10}(\tau_{AGN})\,	0.867	1.363	1.844

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.121	-0.587	-0.173
0.03-0.10 Gyr	-2.150	-0.969	-0.237
0.10-0.33 Gyr	-2.863	-1.208	-0.473
0.33-1.07 Gyr	-3.328	-1.256	-0.547
1.07-3.51 Gyr	-3.119	-1.016	-0.337
3.51-11.48 Gyr	-0.994	-0.215	-0.023
11.48-12.76 Gyr	-0.564	0.128	0.917

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.679	10.940	11.139
{\rm log}_{10}({\rm SFR})	-2.043	0.427	1.279
{\rm log}_{10}({\rm sSFR})	-13.051	-10.464	-9.482
{\rm stellar\ age}	1.646	5.425	7.903

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.313	-0.524	-0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.457	-0.426	0.248

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.631	1.013	1.528
\delta	-0.718	-0.418	0.147
\tau_1/\tau_2	0.417	0.879	1.370
Q_{PAH}	0.334	2.434	4.866
U_{min}	2.340	7.319	15.363
{\rm log}_{10}(\gamma_e)\,	-3.543	-2.328	-1.158

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.472	-3.386	-1.138
{\rm log}_{10}(\tau_{AGN})\,	0.930	1.420	1.909

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.022	0.457	1.176
0.03-0.10 Gyr	-3.101	0.030	1.343
0.10-0.33 Gyr	-2.172	0.138	1.468
0.33-1.07 Gyr	-1.621	0.690	1.613
1.07-3.51 Gyr	-0.765	0.879	1.463
3.51-11.48 Gyr	-1.481	0.626	1.250
11.48-12.76 Gyr	-1.952	0.611	1.587