2022achr results

Information

Transient
Name:AT2022achr
Right ascension: 21h53m16.92s
Declination:-59d29m37.57s
Discovery Date:Nov. 28, 2022, 1:55 a.m.
Classification:None
Redshift:None
MW E(B-V):0.037
Host
Name:2022achr
Right ascension: 21h53m16.97s
Declination:-59d29m36.96s
Redshift:0.014936
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.3
Transient MWEBV processed 0.04
Host match processed 0.25
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.15
Global aperture photometry processed 1.07
Validate global photometry processed 1.5
Global host SED inference processed 541.4
Local aperture photometry processed 0.92
Validate local photometry processed 0.01
Local host SED inference processed 2648.15
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h53m16.92s, -59d29m37.57s
semi major axis, semi minor axis (arcsec):6.57, 6.57
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 81.23 9.54 19.126 0.128 AB
GALEX_NUV 196.99 4.76 18.164 0.026 AB
2MASS_J 25217.09 186.12 12.001 0.008 Vega
2MASS_H 30922.65 303.41 11.307 0.011 Vega
2MASS_K 26107.39 320.46 11.020 0.013 Vega
WISE_W1 5603.89 36.97 11.830 0.007 Vega
WISE_W2 2973.66 34.81 11.878 0.013 Vega

Aperture details

RA, DEC (J2000):21h53m17.05s, -59d29m36.97s
semi major axis, semi minor axis (arcsec):27.98, 19.33
angle (degrees, anti-clockwise from east):-156.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 662.73 27.26 16.847 0.045 AB
GALEX_NUV 1168.51 12.03 16.231 0.011 AB
2MASS_J 59732.49 635.74 11.065 0.012 Vega
2MASS_H 71679.22 1057.5 10.394 0.016 Vega
2MASS_K 58625.25 1121.04 10.142 0.021 Vega
WISE_W1 30253.47 111.27 9.999 0.004 Vega
WISE_W2 18109.18 114.9 9.916 0.007 Vega
WISE_W3 72511.94 359.58 6.575 0.005 Vega
WISE_W4 87371.9 3260.38 4.927 0.041 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.087 10.213 10.342
{\rm log}_{10}({\rm SFR}) -1.465 -0.730 -0.202
{\rm log}_{10}({\rm sSFR}) -11.692 -10.947 -10.359
{\rm stellar\ age} 7.318 8.660 12.215

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.805 -1.504 -1.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.191 -0.414 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.266 0.380
\delta -0.956 -0.845 -0.638
\tau_1/\tau_2 0.430 0.807 1.231
Q_{PAH} 0.156 0.640 1.830
U_{min} 2.692 7.844 14.888
{\rm log}_{10}(\gamma_e)\, -3.631 -2.971 -1.653

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.670 -4.017 -3.084
{\rm log}_{10}(\tau_{AGN})\, 1.162 1.681 2.052

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.662 -0.716 -0.220
0.03-0.10 Gyr -2.044 -0.954 -0.181
0.10-0.33 Gyr -2.195 -0.988 -0.303
0.33-1.10 Gyr -2.423 -1.069 -0.196
1.10-3.63 Gyr -2.582 -0.727 0.128
3.63-12.02 Gyr -0.925 0.223 0.449
12.02-13.36 Gyr -0.126 0.694 1.432

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.337 10.544 10.683
{\rm log}_{10}({\rm SFR}) -0.006 0.406 0.768
{\rm log}_{10}({\rm sSFR}) -10.611 -10.170 -9.705
{\rm stellar\ age} 5.003 7.561 9.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.884 -0.402 -0.139
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.285 -0.448 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.417 0.723
\delta -0.766 -0.408 -0.049
\tau_1/\tau_2 0.268 0.640 1.120
Q_{PAH} 0.300 0.942 2.689
U_{min} 2.495 6.955 13.415
{\rm log}_{10}(\gamma_e)\, -3.636 -2.687 -1.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.489 -3.564 -2.333
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.719 2.022

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.100 0.463 0.708
0.03-0.10 Gyr -0.528 0.330 0.840
0.10-0.33 Gyr -1.014 0.111 0.695
0.33-1.10 Gyr -1.057 0.134 0.702
1.10-3.63 Gyr -0.627 0.355 0.743
3.63-12.02 Gyr -0.149 0.554 0.803
12.02-13.36 Gyr -0.092 0.704 1.413