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) Warning Flag
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

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

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