2025erk

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Information

Transient

Name: AT2025erk
Right ascension: 10h09m50.88s
Declination: 45d52m58.00s
Discovery Date: March 16, 2025, 7:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name: 2025erk
Right ascension: 10h09m50.91s
Declination: 45d52m56.09s
Redshift: None
Photometric Redshift: 0.141

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.32
Cutout download	processed	13.86
Global aperture construction	processed	0.57
Local aperture photometry	processed	4.6
Global aperture photometry	processed	4.74
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	13.49
Host information	processed	0.09
Global host SED inference	processed	529.1
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.14
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) = 10h09m50.88s, 45d52m58.00s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 10h09m50.86s, 45d52m55.49s
semi major axis, semi minor axis (arcsec) = 8.11, 5.8
angle (degrees, anti-clockwise from east) = -153.13

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.18	1.24	22.645	0.422	AB
GALEX_NUV	3.87	0.6	22.429	0.169	AB
SDSS_u	63.64	4.67	19.391	0.080	AB
SDSS_g	196.94	4.06	18.164	0.022	AB
PanSTARRS_g	216.52	1.5	18.061	0.008	AB
SDSS_r	428.28	5.98	17.321	0.015	AB
PanSTARRS_r	424.35	2.0	17.331	0.005	AB
SDSS_i	611.31	7.98	16.934	0.014	AB
PanSTARRS_i	602.76	1.41	16.950	0.003	AB
PanSTARRS_z	787.41	3.92	16.660	0.005	AB
SDSS_z	833.98	17.36	16.597	0.023	AB
PanSTARRS_y	859.58	12.43	16.564	0.016	AB
2MASS_J	1260.44	197.06	15.254	0.170	Vega
2MASS_H	1799.21	327.84	14.395	0.198	Vega
2MASS_K	1324.66	313.7	14.257	0.257	Vega
WISE_W1	601.1	20.38	14.254	0.037	Vega
WISE_W2	357.26	25.04	14.179	0.076	Vega
WISE_W3	136.55	92.97	13.388	0.739	Vega
WISE_W4	-545.26	565.79			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})\,	10.681	10.891	11.017
{\rm log}_{10}({\rm SFR})	-2.637	-0.696	1.270
{\rm log}_{10}({\rm sSFR})	-13.373	-11.606	-9.442
{\rm stellar\ age}	5.626	7.060	10.512

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.351	-0.828	-0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.607	-0.680	0.176

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.235	0.463	0.659
\delta	-0.872	-0.213	0.193
\tau_1/\tau_2	0.532	0.982	1.433
Q_{PAH}	0.560	1.895	4.527
U_{min}	2.864	8.736	16.993
{\rm log}_{10}(\gamma_e)\,	-3.107	-1.450	-0.593

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.435	-3.480	-2.404
{\rm log}_{10}(\tau_{AGN})\,	1.070	1.625	2.005

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.739	-2.083	-0.660
0.03-0.10 Gyr	-2.785	-0.588	1.433
0.10-0.32 Gyr	-3.281	-0.696	0.860
0.32-1.04 Gyr	-3.424	-0.711	0.636
1.04-3.34 Gyr	-2.370	0.251	0.978
3.34-10.77 Gyr	-0.358	0.948	1.261
10.77-11.97 Gyr	-0.786	0.985	2.103