2025ek

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Information

Transient

Name: AT2025ek
Right ascension: 16h50m43.00s
Declination: 44d38m04.95s
Discovery Date: Jan. 6, 2025, 1:18 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2025ek
Right ascension: 16h50m43.34s
Declination: 44d38m07.87s
Redshift: 0.074413
Photometric Redshift: 0.067

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	3.0
Cutout download	processed	18.4
Global aperture construction	processed	0.78
Local aperture photometry	processed	5.96
Global aperture photometry	processed	6.24
Validate local photometry	processed	0.03
Validate global photometry	processed	19.22
Host information	processed	0.11
Global host SED inference	processed	704.8
Local host SED inference	processed	653.27
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.07
Log transient processing status	processed	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) = 16h50m43.00s, 44d38m04.95s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_g	14.14	0.34	21.024	0.026	AB
SDSS_r	27.78	1.48	20.291	0.058	AB
PanSTARRS_r	28.96	0.41	20.245	0.015	AB
SDSS_i	41.38	1.96	19.858	0.051	AB
PanSTARRS_i	39.57	0.48	19.907	0.013	AB
PanSTARRS_z	44.96	0.88	19.768	0.021	AB
SDSS_z	57.21	4.32	19.506	0.082	AB
PanSTARRS_y	55.86	2.2	19.532	0.043	AB

Aperture details

RA, DEC (J2000) = 16h50m43.33s, 44d38m07.98s
semi major axis, semi minor axis (arcsec) = 8.98, 8.07
angle (degrees, anti-clockwise from east) = -93.98

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_NUV	5.68	0.84	22.014	0.160	AB
SDSS_u	115.77	8.51	18.741	0.080	AB
SDSS_g	500.99	6.19	17.150	0.013	AB
PanSTARRS_g	532.79	2.05	17.084	0.004	AB
SDSS_r	1060.85	9.12	16.336	0.009	AB
PanSTARRS_r	1104.97	2.42	16.292	0.002	AB
SDSS_i	1548.66	11.92	15.925	0.008	AB
PanSTARRS_i	1507.7	2.83	15.954	0.002	AB
PanSTARRS_z	1818.82	5.2	15.751	0.003	AB
SDSS_z	2039.69	25.96	15.626	0.014	AB
PanSTARRS_y	2186.4	12.72	15.551	0.006	AB
2MASS_J	2662.2	264.09	14.442	0.108	Vega
2MASS_H	3796.04	387.04	13.584	0.111	Vega
2MASS_K	2942.87	461.56	13.390	0.170	Vega
WISE_W1	1493.92	20.9	13.265	0.015	Vega
WISE_W2	892.25	23.37	13.185	0.028	Vega
WISE_W3	283.07	94.08	12.596	0.361	Vega
WISE_W4	-69.1	465.77			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.123	9.229	9.335
${\rm log}_{10}({\rm SFR})$	-2.060	-1.419	-0.941
${\rm log}_{10}({\rm sSFR})$	-11.254	-10.663	-10.183
${\rm stellar\ age}$	6.939	8.156	11.470

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.391	-0.914	-0.453
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.524	-0.609	0.170

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.305	0.702	1.062
$\delta$	-0.256	0.066	0.274
$\tau_1/\tau_2$	0.632	1.000	1.361
$Q_{PAH}$	0.906	2.423	4.779
$U_{min}$	3.011	8.227	14.895
${\rm log}_{10}(\gamma_e)\,$	-2.887	-1.847	-0.591

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.137	-0.389	-0.019
${\rm log}_{10}(\tau_{AGN})\,$	1.103	1.572	1.966

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.196	-1.455	-0.908
0.03-0.10 Gyr	-2.345	-1.496	-0.921
0.10-0.33 Gyr	-2.684	-1.701	-1.093
0.33-1.07 Gyr	-3.039	-1.776	-1.131
1.07-3.51 Gyr	-3.125	-1.488	-0.799
3.51-11.50 Gyr	-1.380	-0.687	-0.510
11.50-12.77 Gyr	-0.962	-0.313	0.389

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.732	10.778	10.879
${\rm log}_{10}({\rm SFR})$	-5.106	-2.452	-1.604
${\rm log}_{10}({\rm sSFR})$	-15.862	-13.259	-12.385
${\rm stellar\ age}$	7.522	8.800	12.045

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.647	-0.468	-0.333
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.558	-0.694	0.166

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.082	0.159	0.269
$\delta$	-0.218	0.094	0.292
$\tau_1/\tau_2$	0.520	0.922	1.347
$Q_{PAH}$	0.858	2.490	4.804
$U_{min}$	2.888	9.142	17.652
${\rm log}_{10}(\gamma_e)\,$	-2.032	-0.947	-0.393

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.129	-3.080	-2.205
${\rm log}_{10}(\tau_{AGN})\,$	1.023	1.443	1.889

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.940	-2.612	-1.579
0.03-0.10 Gyr	-6.111	-2.833	-1.663
0.10-0.33 Gyr	-6.382	-3.109	-1.702
0.33-1.07 Gyr	-5.548	-2.931	-1.470
1.07-3.51 Gyr	-3.371	-1.643	-0.132
3.51-11.50 Gyr	-0.857	0.926	1.067
11.50-12.77 Gyr	-0.049	1.381	2.013