2024aexn

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Information

Transient

Name: AT2024aexn
Right ascension: 21h07m22.82s
Declination: 22d26m55.59s
Discovery Date: Dec. 25, 2024, 4:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.150

Host

Name: 2024aexn
Right ascension: 21h07m22.89s
Declination: 22d27m04.19s
Redshift: None
Photometric Redshift: 0.171

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.79
Cutout download	processed	12.53
Global aperture construction	processed	0.94
Local aperture photometry	processed	4.36
Global aperture photometry	processed	4.29
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	13.47
Host information	processed	0.09
Global host SED inference	processed	550.84
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.07
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) = 21h07m22.82s, 22d26m55.59s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 21h07m22.88s, 22d27m04.23s
semi major axis, semi minor axis (arcsec) = 2.74, 1.75
angle (degrees, anti-clockwise from east) = -136.91

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	3.74	2.39	22.469	0.694	AB
SDSS_g	2.88	0.86	22.753	0.324	AB
PanSTARRS_g	4.43	0.47	22.283	0.115	AB
SDSS_r	9.22	1.32	21.488	0.155	AB
PanSTARRS_r	10.42	0.51	21.355	0.053	AB
SDSS_i	22.42	2.03	20.523	0.099	AB
PanSTARRS_i	22.82	0.62	20.504	0.029	AB
PanSTARRS_z	39.12	1.38	19.919	0.038	AB
SDSS_z	37.42	6.04	19.967	0.175	AB
PanSTARRS_y	53.41	4.46	19.581	0.091	AB
2MASS_J	152.26	86.18	17.549	0.614	Vega
2MASS_H	173.86	121.87	16.932	0.761	Vega
2MASS_K	-37.75	144.25			Vega
WISE_W1	18.39	13.55	18.039	0.800	Vega
WISE_W2	5.93	14.86	18.628	2.721	Vega
WISE_W3	20.93	53.59	15.424	2.779	Vega
WISE_W4	-6.54	304.52			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.889	10.230	10.436
${\rm log}_{10}({\rm SFR})$	-0.787	0.442	1.350
${\rm log}_{10}({\rm sSFR})$	-10.959	-9.826	-8.641
${\rm stellar\ age}$	0.575	4.904	7.465

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.384	-0.484	-0.026
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.514	-0.672	0.095

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	1.754	2.466	3.329
$\delta$	-0.080	0.087	0.259
$\tau_1/\tau_2$	0.605	1.036	1.513
$Q_{PAH}$	0.623	2.029	4.386
$U_{min}$	3.113	9.062	17.157
${\rm log}_{10}(\gamma_e)\,$	-3.280	-2.316	-0.952

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.008	-2.040	-0.405
${\rm log}_{10}(\tau_{AGN})\,$	0.958	1.320	1.798

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.527	-0.254	0.707
0.03-0.10 Gyr	-1.044	0.426	1.458
0.10-0.32 Gyr	-1.079	0.333	1.296
0.32-1.02 Gyr	-2.042	-0.028	0.888
1.02-3.27 Gyr	-2.866	-0.076	0.549
3.27-10.46 Gyr	-3.282	-0.172	0.498
10.46-11.62 Gyr	-3.646	0.001	1.010