2024aalt results

Information

Transient
Name:AT2024aalt
Right ascension: 23h23m33.55s
Declination:8d18m38.00s
Discovery Date:Nov. 4, 2024, 7:37 a.m.
Classification:None
Redshift:None
MW E(B-V):0.075
Host
Name:2024aalt
Right ascension: 23h23m33.66s
Declination:8d18m38.61s
Redshift:0.040345
Photometric Redshift:0.042
 

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 18.24
Transient MWEBV processed 0.11
Host match processed 2.66
Host information processed 0.09
Host MWEBV processed 0.13
Global aperture construction processed 0.84
Global aperture photometry processed 6.55
Validate global photometry processed 15.03
Global host SED inference processed 500.77
Local aperture photometry processed 5.23
Validate local photometry processed 0.03
Local host SED inference processed 545.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h23m33.55s, 8d18m38.00s
semi major axis, semi minor axis (arcsec):2.51, 2.51
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 46.89 2.9 19.722 0.067 AB
SDSS_g 136.37 3.1 18.563 0.025 AB
DES_g 142.9 0.58 18.512 0.004 AB
PanSTARRS_g 149.31 0.53 18.465 0.004 AB
SDSS_r 280.72 4.51 17.779 0.017 AB
PanSTARRS_r 292.49 0.66 17.735 0.002 AB
DES_r 309.4 1.36 17.674 0.005 AB
SDSS_i 422.86 5.66 17.334 0.015 AB
PanSTARRS_i 430.36 0.62 17.315 0.002 AB
PanSTARRS_z 534.28 1.89 17.081 0.004 AB
SDSS_z 561.99 9.45 17.026 0.018 AB
DES_z 580.16 4.47 16.991 0.008 AB
PanSTARRS_y 682.34 3.81 16.815 0.006 AB

Aperture details

RA, DEC (J2000):23h23m33.66s, 8d18m38.88s
semi major axis, semi minor axis (arcsec):23.77, 16.17
angle (degrees, anti-clockwise from east):-177.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 67.17 1.53 19.332 0.025 AB
PanSTARRS_g 1382.31 3.85 16.048 0.003 AB
SDSS_i 3457.99 21.45 15.053 0.007 AB
PanSTARRS_z 4133.85 14.41 14.859 0.004 AB
SDSS_z 4927.67 59.38 14.668 0.013 AB
DES_z 4501.57 13.65 14.767 0.003 AB
PanSTARRS_y 5046.42 28.91 14.643 0.006 AB
WISE_W4 6780.55 1663.45 7.702 0.266 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.604 9.728 9.854
{\rm log}_{10}({\rm SFR}) -1.416 -0.544 0.154
{\rm log}_{10}({\rm sSFR}) -11.148 -10.282 -9.490
{\rm stellar\ age} 6.754 8.075 11.228

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.544 -0.816 -0.398
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.026 0.295 0.427

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.881 1.306
\delta -0.547 -0.163 0.242
\tau_1/\tau_2 0.589 0.980 1.370
Q_{PAH} 0.429 1.643 3.854
U_{min} 3.035 8.199 15.212
{\rm log}_{10}(\gamma_e)\, -3.484 -2.437 -0.865

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.047 -1.644 -0.323
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.344 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.565 -0.884 -0.332
0.03-0.10 Gyr -1.548 -0.476 0.292
0.10-0.33 Gyr -2.040 -0.830 -0.165
0.33-1.09 Gyr -2.509 -1.038 -0.409
1.09-3.60 Gyr -2.373 -0.830 -0.261
3.60-11.89 Gyr -1.021 -0.206 -0.016
11.89-13.22 Gyr -0.602 0.105 0.839

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.459 10.532 10.613
{\rm log}_{10}({\rm SFR}) -0.111 0.217 0.554
{\rm log}_{10}({\rm sSFR}) -10.645 -10.298 -9.965
{\rm stellar\ age} 5.869 7.399 9.101

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.775 -0.496 -0.266
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.703 -0.548 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.302 0.566 0.854
\delta -0.178 0.133 0.331
\tau_1/\tau_2 0.552 0.900 1.286
Q_{PAH} 0.337 1.325 3.053
U_{min} 2.415 6.377 13.000
{\rm log}_{10}(\gamma_e)\, -3.630 -2.993 -2.088

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.107 -2.120 -1.189
{\rm log}_{10}(\tau_{AGN})\, 0.892 1.274 1.805

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.372 0.120 0.388
0.03-0.10 Gyr -0.240 0.239 0.644
0.10-0.33 Gyr -0.353 0.225 0.663
0.33-1.09 Gyr -0.397 0.230 0.653
1.09-3.60 Gyr -0.178 0.456 0.797
3.60-11.89 Gyr 0.310 0.624 0.775
11.89-13.22 Gyr 0.140 0.723 1.285