2021afty results

Information

Transient
Name:AT2021afty
Right ascension: 1h25m41.73s
Declination:-18d25m21.03s
Discovery Date:Nov. 8, 2021, 7:34 a.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:
Right ascension: 1h25m41.73s
Declination:-18d25m21.23s
Redshift:None
Photometric Redshift:0.174
 

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: blocked

Task Name Status Time (s)
Cutout download processed 1.59
Transient MWEBV processed 0.04
Host match processed 5.96
Host information processed 0.13
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 3.91
Validate global photometry processed 10.68
Global host SED inference processed 945.31
Local aperture photometry processed 3.85
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):1h25m41.72s, -18d25m21.00s
semi major axis, semi minor axis (arcsec):4.38, 3.89
angle (degrees, anti-clockwise from east):-149.44
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 69.47 6.36 19.295 0.099 AB
GALEX_NUV 94.75 4.23 18.959 0.048 AB
PanSTARRS_g 248.02 1.11 17.914 0.005 AB
PanSTARRS_r 392.29 1.53 17.416 0.004 AB
PanSTARRS_i 568.77 2.1 17.013 0.004 AB
PanSTARRS_z 631.58 3.09 16.899 0.005 AB
PanSTARRS_y 718.06 6.56 16.760 0.010 AB
2MASS_J 1070.45 105.07 15.431 0.107 Vega
2MASS_H 1601.68 169.66 14.521 0.115 Vega
2MASS_K 1627.35 194.16 14.033 0.130 Vega
WISE_W1 1186.09 16.84 13.516 0.015 Vega
WISE_W2 1405.43 24.42 12.691 0.019 Vega
WISE_W4 4428.51 508.4 8.164 0.125 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})\, 10.800 10.975 11.123
{\rm log}_{10}({\rm SFR}) 1.700 1.957 2.189
{\rm log}_{10}({\rm sSFR}) -9.347 -8.988 -8.699
{\rm stellar\ age} 5.132 6.549 9.525

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.898 -0.473 -0.212
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.711 -0.621 0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.697 0.989 1.256
\delta 0.319 0.366 0.390
\tau_1/\tau_2 0.739 1.303 1.707
Q_{PAH} 0.766 2.530 4.658
U_{min} 2.022 7.068 14.172
{\rm log}_{10}(\gamma_e)\, -3.595 -2.966 -2.028

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.508 -1.188 -0.830
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.256 1.697

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.158 1.488 1.780
0.03-0.10 Gyr 1.790 2.067 2.312
0.10-0.32 Gyr -0.926 0.564 1.196
0.32-1.02 Gyr -1.622 0.319 0.861
1.02-3.26 Gyr -1.067 0.562 0.999
3.26-10.43 Gyr 0.144 0.969 1.242
10.43-11.59 Gyr 0.442 1.309 2.155