2024ahgi results

Information

Transient
Name:AT2024ahgi
Right ascension: 8h25m43.70s
Declination:3d55m13.91s
Discovery Date:Dec. 4, 2024, 12:57 p.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:2024ahgi
Right ascension: 8h25m43.43s
Declination:3d55m17.77s
Redshift:0.085768
Photometric Redshift:0.084
 

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 18.69
Transient MWEBV processed 0.04
Host match processed 2.93
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.14
Validate global photometry processed 17.08
Global host SED inference processed 385.52
Local aperture photometry processed 5.46
Validate local photometry processed 0.03
Local host SED inference processed 413.47
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h25m43.70s, 3d55m13.91s
semi major axis, semi minor axis (arcsec):1.24, 1.24
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 14.79 0.21 20.975 0.016 AB
PanSTARRS_r 19.55 0.32 20.672 0.018 AB
DES_r 21.54 0.36 20.567 0.018 AB
PanSTARRS_i 25.32 0.44 20.391 0.019 AB
PanSTARRS_z 24.86 0.87 20.411 0.038 AB
DES_z 28.34 1.05 20.269 0.040 AB
PanSTARRS_y 29.53 2.1 20.224 0.077 AB

Aperture details

RA, DEC (J2000):8h25m43.42s, 3d55m18.28s
semi major axis, semi minor axis (arcsec):14.94, 4.09
angle (degrees, anti-clockwise from east):-40.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.48 1.55 20.190 0.055 AB
GALEX_NUV 49.42 0.45 19.665 0.010 AB
SDSS_u 108.14 6.85 18.815 0.069 AB
SDSS_g 301.83 5.05 17.701 0.018 AB
DES_g 211.49 0.91 18.087 0.005 AB
PanSTARRS_g 331.57 2.17 17.599 0.007 AB
SDSS_r 461.95 6.73 17.239 0.016 AB
PanSTARRS_r 451.69 1.94 17.263 0.005 AB
DES_r 323.57 1.52 17.625 0.005 AB
SDSS_i 620.97 8.47 16.917 0.015 AB
PanSTARRS_i 598.3 2.64 16.958 0.005 AB
PanSTARRS_z 631.57 5.2 16.899 0.009 AB
SDSS_z 755.88 24.94 16.704 0.036 AB
DES_z 455.05 4.61 17.255 0.011 AB
PanSTARRS_y 710.38 12.58 16.771 0.019 AB
2MASS_J 626.31 297.57 16.013 0.516 Vega
2MASS_H 1117.83 396.21 14.911 0.385 Vega
2MASS_K 771.49 483.97 14.844 0.681 Vega
WISE_W1 512.53 23.27 14.427 0.049 Vega
WISE_W2 322.61 37.3 14.289 0.126 Vega
WISE_W3 1045.75 290.55 11.177 0.302 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.418 8.662 8.818
{\rm log}_{10}({\rm SFR}) -1.737 -1.133 -0.408
{\rm log}_{10}({\rm sSFR}) -10.432 -9.800 -8.949
{\rm stellar\ age} 0.881 4.334 6.535

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.664 -1.116 -0.307
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.839 0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.357 0.799
\delta -0.662 -0.238 0.161
\tau_1/\tau_2 0.698 1.089 1.443
Q_{PAH} 1.120 2.876 5.322
U_{min} 2.922 7.860 14.643
{\rm log}_{10}(\gamma_e)\, -2.967 -1.896 -0.736

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.398 -0.265 0.162
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.505 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.871 -1.403 -0.951
0.03-0.10 Gyr -1.862 -1.090 -0.270
0.10-0.33 Gyr -1.737 -0.958 -0.371
0.33-1.07 Gyr -1.904 -0.968 -0.537
1.07-3.48 Gyr -2.824 -1.250 -0.923
3.48-11.37 Gyr -3.491 -1.533 -1.114
11.37-12.63 Gyr -3.434 -1.574 -0.936

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.062 10.154 10.248
{\rm log}_{10}({\rm SFR}) 0.667 0.850 1.047
{\rm log}_{10}({\rm sSFR}) -9.518 -9.291 -9.067
{\rm stellar\ age} 6.136 7.068 8.313

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.989 -0.671 -0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.036 -0.716 -0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.446 0.608 0.781
\delta -0.199 -0.074 0.030
\tau_1/\tau_2 0.748 1.026 1.323
Q_{PAH} 0.207 0.686 1.483
U_{min} 3.126 8.289 15.303
{\rm log}_{10}(\gamma_e)\, -2.828 -2.054 -1.482

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.379 -3.465 -2.566
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.474 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.474 0.614 0.745
0.03-0.10 Gyr 0.709 0.932 1.151
0.10-0.33 Gyr -0.626 0.049 0.481
0.33-1.07 Gyr -0.971 -0.328 0.030
1.07-3.48 Gyr -0.536 -0.052 0.243
3.48-11.37 Gyr 0.074 0.287 0.428
11.37-12.63 Gyr -0.126 0.370 0.875