2023sas results

Information

Transient
Name:AT2023sas
Right ascension: 21h22m16.00s
Declination:0d39m50.65s
Discovery Date:Aug. 25, 2023, 6:28 a.m.
Classification:AGN
Redshift:0.187000
MW E(B-V):0.048
Host
Name:J212216.00+003950.61
Right ascension: 21h22m16.00s
Declination:0d39m50.61s
Redshift:None
Photometric Redshift:0.272
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
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
WISE_W1
WISE_W2
WISE_W3
WISE_W4
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 0.07
Transient MWEBV processed 0.04
Host match processed 7.21
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 0.73
Global aperture photometry processed 8.59
Validate global photometry processed 16.05
Global host SED inference processed 418.46
Local aperture photometry processed 6.22
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h22m16.00s, 0d39m50.74s
semi major axis, semi minor axis (arcsec):3.19, 2.54
angle (degrees, anti-clockwise from east):-148.34
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.48 0.31 23.476 0.226 AB
GALEX_NUV 3.54 0.32 22.528 0.099 AB
SDSS_u 5.07 2.48 22.138 0.531 AB
SDSS_g 31.41 1.7 20.157 0.059 AB
DES_g 31.27 0.19 20.162 0.007 AB
PanSTARRS_g 30.96 0.64 20.173 0.023 AB
SDSS_r 58.58 2.42 19.481 0.045 AB
PanSTARRS_r 57.94 0.76 19.493 0.014 AB
DES_r 64.58 0.32 19.375 0.005 AB
SDSS_i 90.6 3.49 19.007 0.042 AB
PanSTARRS_i 85.76 0.76 19.067 0.010 AB
PanSTARRS_z 99.38 2.31 18.907 0.025 AB
SDSS_z 128.04 9.52 18.632 0.081 AB
PanSTARRS_y 109.73 4.72 18.799 0.047 AB
2MASS_J 102.84 84.78 17.975 0.895 Vega
2MASS_H 198.12 131.18 16.790 0.719 Vega
2MASS_K 485.96 146.29 15.346 0.327 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.016 10.151 10.291
{\rm log}_{10}({\rm SFR}) 0.129 0.604 0.994
{\rm log}_{10}({\rm sSFR}) -10.067 -9.546 -9.099
{\rm stellar\ age} 1.333 3.726 5.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.581 -0.839 -0.215
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.689 -0.753 0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.584 1.080 1.458
\delta -0.163 0.049 0.216
\tau_1/\tau_2 0.664 1.047 1.423
Q_{PAH} 0.914 2.699 4.917
U_{min} 2.949 8.035 15.283
{\rm log}_{10}(\gamma_e)\, -3.154 -1.758 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.822 -2.080 -0.831
{\rm log}_{10}(\tau_{AGN})\, 0.921 1.275 1.769

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.006 0.524 0.867
0.03-0.10 Gyr -0.085 0.603 1.075
0.10-0.32 Gyr 0.298 0.811 1.224
0.32-1.02 Gyr 0.127 0.698 1.129
1.02-3.23 Gyr -0.540 0.290 0.606
3.23-10.30 Gyr -1.522 -0.037 0.327
10.30-11.45 Gyr -1.614 -0.107 0.542